Android is the most popular mobile operating system globally. It is a modernized version of the Linux open-source operating system, which provides millions of users with compute resources and features to create user-friendly mobile applications. An Android developer can specialize in creating and designing the underlying code for building interactive mobile applications for the Android platform with user friendly features such as easy navigation and rich user interface.

Here's some projects that our expert Android Developer made real:

  • Quick integration of payment gateways onto multiple platforms.
  • Identifying and fixing software bugs in existing Flutter projects.
  • Utilizing SMS API to provide a secure login experience with OTP authentication.
  • Developed a multi restaurant food delivery system with powerful UI/UX capabilities that contain an extensive list of features.
  • Added new functions onto existing android applications.
  • Developed a tablet app specifically designed to provide train replacement service manual announcement applications.
  • Wrote code for thermostat remote control on ESP32 WiFi and Blynk cloud platform.

It is evident that Android developers have a wide array of talents at their disposal that can be used to create innovative solutions and applications for any of your desired needs. On Freelancer.com, we have experienced Android Developers with years of expertise ready to assist you in your project. Our talented developers are passionate about what they do—making sure that all customers get their desired product quality and standards met on time without compromising the overall application structure and design. If you are looking for an Android Developer for your project, why not post your project today on Freelancer?

De 356,184 opiniones, los clientes califican nuestro Android Developers 4.9 de un total de 5 estrellas.
Contratar a Android Developers

Android is the most popular mobile operating system globally. It is a modernized version of the Linux open-source operating system, which provides millions of users with compute resources and features to create user-friendly mobile applications. An Android developer can specialize in creating and designing the underlying code for building interactive mobile applications for the Android platform with user friendly features such as easy navigation and rich user interface.

Here's some projects that our expert Android Developer made real:

  • Quick integration of payment gateways onto multiple platforms.
  • Identifying and fixing software bugs in existing Flutter projects.
  • Utilizing SMS API to provide a secure login experience with OTP authentication.
  • Developed a multi restaurant food delivery system with powerful UI/UX capabilities that contain an extensive list of features.
  • Added new functions onto existing android applications.
  • Developed a tablet app specifically designed to provide train replacement service manual announcement applications.
  • Wrote code for thermostat remote control on ESP32 WiFi and Blynk cloud platform.

It is evident that Android developers have a wide array of talents at their disposal that can be used to create innovative solutions and applications for any of your desired needs. On Freelancer.com, we have experienced Android Developers with years of expertise ready to assist you in your project. Our talented developers are passionate about what they do—making sure that all customers get their desired product quality and standards met on time without compromising the overall application structure and design. If you are looking for an Android Developer for your project, why not post your project today on Freelancer?

De 356,184 opiniones, los clientes califican nuestro Android Developers 4.9 de un total de 5 estrellas.
Contratar a Android Developers

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    354 trabajos encontrados

    Necesito desarrollar tres aplicaciones móviles en Flutter (iOS y Android) que trabajen bajo la misma base de datos y panel de administración: 1. App Clientes El usuario final debe poder: • Crear cuenta con email, Apple ID o Google • Buscar barberos a domicilio o barberías cercanas mediante geolocalización en tiempo real • Reservar la cita seleccionando fecha, hora y servicio • Pagar con tarjeta a través de Stripe; la plataforma retiene 5 % y el resto va directo al profesional o barbería • Calificar y dejar reseñas cuando la cita termine • Consultar historial completo de servicios y pagos 2. App Barberos Independientes El barbero gestionará: • Onboarding de Stripe Connect (cuenta t...

    $2233 Average bid
    $2233 Oferta promedio
    148 ofertas

    Necesito desarrollar una aplicación nativa para Android y iOS cuya función principal sea la autenticación y el acceso mediante Microsoft Active Directory. Una vez que el usuario inicie sesión, la app debe conservar el token y redirigirlo a nuestro portal web interno, adjuntando dicho token para mantener la sesión abierta en el navegador in-app. Además del inicio de sesión, requiero: • Configuración de notificaciones push (Firebase Cloud Messaging o equivalente en iOS) para avisar al usuario sobre eventos clave del portal. • Manejo seguro del token (almacenamiento, renovación y cierre de sesión). • Pantalla de carga sencilla y flujo claro de “logueo → validación → redirecci&oacut...

    $564 Average bid
    $564 Oferta promedio
    62 ofertas

    Necesito una aplicación móvil nativa o híbrida para Android y iOS que permita a mis usuarios pedir taxis de forma rápida y segura. Funcionalidades clave: • Seguimiento en tiempo real del vehículo en el mapa. • Integración de pagos dentro de la app con tarjetas de crédito/débito y transferencias bancarias. • Historial de viajes consultable por el pasajero. • Opción de solicitar el taxi directamente desde WhatsApp compartiendo la ubicación actual. La interfaz debe ser clara y moderna; estoy abierto a recomendaciones sobre frameworks (Flutter, React Native u otros) siempre que la experiencia sea fluida en ambos sistemas operativos. Aún no he decidido si necesitaremos soporte multilenguaje,...

    $713 Average bid
    $713 Oferta promedio
    83 ofertas

    Necesito poner en marcha cuanto antes un chatbot conversacional para nuestra clínica dental que no solo atienda a los pacientes, sino que incremente al máximo el número de citas cerradas y, con ello, las ventas de tratamientos. El flujo principal es claro: el bot debe poder programar citas y, una vez confirmadas, lanzar recordatorios mediante notificaciones dentro de nuestra app. Para reservar, tiene que solicitar de forma natural el nombre del paciente, la fecha y hora preferida y el tipo de tratamiento que desea. Con esos datos, validará disponibilidad en nuestro calendario (puedo facilitar la API) y dejará la cita registrada en nuestro CRM. Quiero un motor de NLP en español—Dialogflow, GPT-4, Rasa u otro equivalente—capaz de entend...

    $420 Average bid
    $420 Oferta promedio
    60 ofertas

    Necesito poner en marcha cuanto antes un chatbot conversacional para nuestra clínica dental que no solo atienda a los pacientes, sino que incremente al máximo el número de citas cerradas y, con ello, las ventas de tratamientos. El flujo principal es claro: el bot debe poder programar citas y, una vez confirmadas, lanzar recordatorios mediante notificaciones dentro de nuestra app. Para reservar, tiene que solicitar de forma natural el nombre del paciente, la fecha y hora preferida y el tipo de tratamiento que desea. Con esos datos, validará disponibilidad en nuestro calendario (puedo facilitar la API) y dejará la cita registrada en nuestro CRM. Quiero un motor de NLP en español—Dialogflow, GPT-4, Rasa u otro equivalente—capaz de entend...

    $217 Average bid
    $217 Oferta promedio
    52 ofertas

    Necesito crear un app con la siguiente arquitectura: 1. Arquitectura de la Interfaz (UX/UI) La app debe tener dos modos: Modo Cliente y Modo Profesional. A. Pantalla Principal (Cliente) Buscador Inteligente: "¿Qué necesitás arreglar hoy?". Grilla de Categorías (Iconos grandes): Eléctrico, Plomería, Aire/Refrigeración, Albañilería, Cerrajería. Botón de Emergencia (Rojo): "Necesito a alguien YA". Al tocarlo, el sistema lanza una alerta a los técnicos disponibles en un radio de 5km que estén de guardia. Carrusel de "Recomendados": Profesionales con las mejores calificaciones de la semana en la ciudad. B. Panel del Profesional (Técnico) Switch de Disponibil...

    $653 Average bid
    $653 Oferta promedio
    69 ofertas

    Busco un desarrollador freelance con experiencia para crear una aplicación móvil tipo simulador de exámenes para el proceso de ascenso de la Policía Nacional del Perú (PNP). Diseño (UI / UX) Diseño profesional, moderno y claro Enfocado en facilidad de uso Navegación simple, intuitiva No se acepta diseño básico o genérico Banco de preguntas 3,000 preguntas Organización por temas y subtemas Panel administrativo para: Agregar Editar Eliminar preguntas Simulacros de examen Cada simulacro: 100 preguntas Duración: 2 horas Temporizador visible Resultados automáticos al finalizar Estadísticas de rendimiento Vista adicional por pregunta Cada pregunta debe incluir: Bot&oa...

    $2096 Average bid
    $2096 Oferta promedio
    97 ofertas

    Busco desarrollador(a) con experiencia en apps de renta de inmuebles Estoy buscando una persona o equipo que ya tengo el de desarrollo de aplicaciones o plataformas para renta de inmuebles, ya sea web o web + móvil. La aplicación debe permitir, como mínimo: Gestión de inmuebles en renta Visualización de contratos activos e históricos Control de vigencias y renovaciones Recepción de pagos (Stripe, transferencia, u otro gateway) Historial de pagos por cliente / inmueble Panel de administración Accesos por usuario (roles básicos) Notificaciones o alertas (pagos, vencimientos, renovaciones) Requisitos indispensables Experiencia previa desarrollando plataformas inmobiliarias, de renta o SaaS similares Capacidad para mostrar proye...

    $556 Average bid
    $556 Oferta promedio
    92 ofertas

    Necesito crear una aplicación móvil y una versión web orientadas a viajeros que buscan planificar y reservar sus trayectos. Alcance principal • Búsqueda de rutas intuitiva basada en origen, destino y horario. • Reservas de viaje con confirmación inmediata y pasarela de pago integrada. • Notificaciones en tiempo real sobre cambios de horario, estado de reserva y recordatorios. Quiero una interfaz moderna, rápida y adaptable tanto en iOS/Android como en navegadores. Valoro un backend escalable (Node, Django o equivalente) y una base de datos que gestione usuarios, rutas y transacciones de forma segura. Qué espero recibir 1. sistemas funcionales móvil y web. 2. Código fuente bien estructurado con co...

    $6640 Average bid
    $6640 Oferta promedio
    90 ofertas

    Necesito desarrollar una aplicación móvil disponible tanto en iOS como en Android. El corazón del proyecto es la integración con redes sociales: los usuarios deberán poder iniciar sesión con sus cuentas existentes, compartir contenido dentro de las principales plataformas (por ejemplo Facebook, Instagram o Twitter) y ver sus propios feeds o perfiles enlazados desde la app. Cuento con la idea general y algunos bocetos iniciales; requiero que conviertas esos conceptos en una aplicación funcional y estable. Aprecio sugerencias sobre el stack más eficiente (Swift + Kotlin nativos, Flutter, React Native u otra alternativa multiplataforma) siempre que garantice buen rendimiento y una experiencia uniforme entre ambos sistemas operativos. E...

    $18 / hr Average bid
    $18 / hr Oferta promedio
    60 ofertas

    Quiero trasladar mi página de inventario a una app Android nativa que trabaje exactamente con la misma base de datos: ni copias, ni sincronizaciones externas, sino conexión directa para que todo cambio se refleje al instante entre web y móvil. El usuario ya ingresa en la web con su correo y contraseña, así que el flujo de autenticación debe mantenerse idéntico en la aplicación. Necesito que la app reproduzca las funciones que hoy ofrece el sitio —gestión de productos, movimientos de stock, reportes y cualquier otra vista crítica— con la misma lógica de negocio y sin perder velocidad. Si en el proceso puedes añadir notificaciones en tiempo real o mejoras de usabilidad, serán bien recibi...

    $237 Average bid
    $237 Oferta promedio
    16 ofertas

    Busco a una persona con sólida experiencia en IoT y algoritmos de inteligencia artificial para crear un sistema domótico completo. El proyecto incluye: • Diseño y prototipado del hardware: placa electrónica, selección de sensores / actuadores y conectividad (Wi-Fi o Bluetooth) listos para producción a pequeña escala. • Firmware modular que permita futuras actualizaciones OTA. • Aplicación móvil (iOS y Android) para la configuración y el control remoto del dispositivo. • Integración fluida con asistentes de voz —el sistema debe poder recibir y ejecutar comandos vía Alexa, Google Assistant u otro asistente equivalente. • Documentación técnica (esquem&aacut...

    $575 Average bid
    $575 Oferta promedio
    36 ofertas
    Generador IA de exámenes PDF
    2 días left
    Verificado

    Necesito una aplicación de escritorio para macOS que, a partir de un PDF académico, cree exámenes tipo test de forma automática mediante IA. Quiero: • Cargar PDF´s y que el sistema analice su contenido sin necesidad de que yo introduzca una batería de preguntas. • Elegir antes de cada generación cuántas preguntas tendrá el examen y cuántas opciones de respuesta mostrará cada una. • Al responder, que la aplicación indique si he acertado o fallado y muestre la justificación citando el artículo, sección o página exacta del temario que avala la respuesta correcta. Requisitos técnicos principales: • Ejecución nativa en macOS (un .app instalab...

    $431 Average bid
    $431 Oferta promedio
    18 ofertas

    Necesito desarrollar una aplicación nativa para Android cuyo núcleo sea un sistema de autenticación de usuario sólido y fácil de mantener. La primera versión debe permitir que un nuevo usuario se registre con correo y contraseña, inicie sesión, recupere credenciales y mantenga la sesión de forma persistente. Trabajo con Git, por lo que el código fuente debe entregarse en un repositorio privado y estar claramente documentado. Quiero una arquitectura limpia (idealmente MVVM o similar) y dependencias bien gestionadas con Gradle. Aprecio el uso de Jetpack Compose, aunque acepto XML si explicas tu elección. Acepto Firebase Authentication, Auth0 u otra solución siempre que justifiques la selección, p...

    $17 / hr Average bid
    $17 / hr Oferta promedio
    58 ofertas

    Estoy desarrollando una web app de gestión orientada a escuelas de vuelo y aeroclubes, con proyección a iOS y Android. El proyecto es serio y ya está definido a nivel funcional. Inicié el desarrollo en Base44, pero necesito migrarlo a Supabase para dejar de depender de esa plataforma y dejar la solución lista para producción. Busco un/a desarrollador/a o socio técnico que pueda encargarse de: Migración completa a Supabase (base de datos, autenticación, storage y lógica backend que corresponda). Dejar la web app lista para producción. Prepararla para publicación en iOS y Android (arquitectura compatible / empaquetado según stack elegido). Módulos clave (simples y eficaces): Acceso y gesti...

    $583 Average bid
    $583 Oferta promedio
    79 ofertas

    Necesito ayuda con la inscripción de dispositivos en Intune, específicamente para dispositivos Windows y Android. También requiero asistencia para configurar dispositivos una vez inscritos. Tareas clave: - Inscripción de dispositivos de Windows y Android en Intune - Configuración de políticas y configuraciones para dispositivos inscritos Habilidades y experiencia ideales: - Experiencia comprobada con Microsoft Intune - Familiaridad con la inscripción de dispositivos de Windows y Android - Conocimientos en configuración de políticas y perfiles en Intune - Capacidad para documentar procesos y proporcionar guías para futuras referencias Por favor, proporcione ejemplos de proyectos similares completados y ...

    $668 Average bid
    $668 Oferta promedio
    27 ofertas

    I’m building the first “AllTrails-style” guide dedicated to obstacle-course racing (OCR) training spots and need a production-ready mobile application that runs smoothly on Both iOS and Android. The core experience hinges on a live map (Google Maps API or comparable) where users can drop pins, attach geo-tagged photos, write descriptions such as “Great for rope climbs—public park with pull-up bars,” rate the spot, and tag it with OCR-specific attributes like grip strength, endurance, or mud terrain. Beyond discovery, the app must feel social. Logged-in athletes should be able to comment, favourite, post challenges (“Beat my time at this spot”), and build simple public profiles. Powerful filters—difficulty, obstacle type, proximity, use...

    $533 Average bid
    $533 Oferta promedio
    134 ofertas

    I need a clean, reusable .NET MAUI framework that runs on both Android and iOS. The core of the job is a Bluetooth Low Energy driver focused on monitoring-and-notification use cases, wrapped in a virtual communication layer that speaks a fully custom protocol next to standard BLE read/write/notifications characteristics Here is what I expect: - Knowledge AND EXPERIENCE how to run/build BLE MAUI applications, please add this in your response, might need communication • A solution skeleton in MAUI with well-structured projects for shared code, platform specifics, and tests. • A BLE service that discovers, connects, subscribes, and streams characteristic changes, exposing them through events/observables suitable for reactive UI updates. • The virtual channel: encode/dec...

    $19 / hr Average bid
    $19 / hr Oferta promedio
    94 ofertas
    Android App Reskin & Edits
    6 días left
    Verificado

    I already have the complete Android source code and now need it visually overhauled. The task is a pure reskin: swap in my new logo, colors, icons, splash screen, and any other branding assets I supply. No deep feature rewrites are planned, but you may adjust XML layouts or minor Java / Kotlin snippets if that’s what it takes for the new design to fit cleanly. The project is built in Android Studio, so please be comfortable working with its latest stable release, Gradle, and typical asset pipelines. When you hand the work back, I expect: • Updated source code compiling without errors • A signed AAB/APK ready for Google Play submission • A brief changelog so I can track exactly what was touched If you can turn this around quickly while keeping the codebase tidy, ...

    $138 Average bid
    $138 Oferta promedio
    50 ofertas

    I’m building a mobile application that lets field executives—loaders, helpers, delivery riders and other gig workers—locate nearby jobs simply by entering their pincode. The same app will handle a ₹100 monthly subscription, display each company’s salary plus incentive structure, and refresh a personal dashboard so users see their earning potential day-to-day. I need the complete solution for both Android and iOS. Core modules include: • Pincode-based job search that pulls openings from our partner companies in real time • In-app subscription flow (₹100/month) with secure payments and automatic renewal handling • Salary & incentive dashboard that visualises confirmed shifts, projected payouts and daily totals AI will sit at the centre of the ...

    $3881 Average bid
    $3881 Oferta promedio
    70 ofertas

    I need a polished e-commerce application that works seamlessly on both iOS and Android. The storefront should showcase my full product catalog, allow quick, intuitive search, and let customers create accounts or sign in with the usual social or email options. Once users are ready to purchase, the checkout flow must connect to a secure, widely used payment gateway so transactions clear without friction. I value a clean UI, fast load times, and code that scales—preferably built with a single code-base framework such as Flutter or React Native, though I’m open to native development if you can explain the long-term advantages. Deliverables • Fully functional iOS and Android builds • Admin-side access to add, edit, or remove products and view orders • Integr...

    $172 Average bid
    $172 Oferta promedio
    59 ofertas

    1. The "Magic" Payment Engine (The Core) This is the part that will make shopkeepers say "Wow." * The Android Listener: A background service on an Android phone that "listens" for bank SMS or notifications (HDFC, SBI, PhonePe, etc.). * Instant Verification: It scrapes the UTR number and Amount from the message and sends it to the Mac. * The "Auto-Green" Moment: The billing screen on the Mac/Tablet turns green automatically the second the payment hits. No manual checking required. 2. The "No-Scam" Audit System (The Security) This solves the problem of managers stealing cash or faking entries. * Shift Tracking: Logs the exact time a manager logs in and out. It calculates "Active Hours" so they can't lie about how long they ...

    $269 Average bid
    $269 Oferta promedio
    36 ofertas
    Fuegenix Clinic Site Verification
    6 días left
    Verificado

    1- Task is to visit an institute physically and take atleast 10-15 geotagged photos of the name board of the institutes captured from outside the building and preferably inside too. Download app for geotagged pics from the link: 2- Get the verification forms filled, signed and stamped by the HR or relevant authority of these locations. 3- Get the details of verifier that is their name, designation, Department and Contact. 4- In case of refusal to fill form, take the written refusal statement with stamp or sign as a proof. If they don't give written, ask them that you want to record them saying their reason and take their details like name designation contact etc. If both isn't possible, just take their details like name of person whom you met, their designation, contact, or t...

    $60 Average bid
    Local
    $60 Oferta promedio
    1 ofertas

    Pls share proposal with commercials for Design & Development of Self-Paced E-Training Mobile Application For Sales & Service Employees – Pacemaker Products & Procedures ________________________________________ 1. Background & Objective India Based Medical startup company requires a self-paced, mobile-based e-training application to train its sales and service workforce on heart pacemaker products, implantation procedures, device programming, troubleshooting, and post-procedure support. The existing training material is available in PowerPoint format across six (6) defined levels. The objective of this initiative is to transform static PPT content into an engaging, structured digital academy, ensuring: • Learners remain motivated during early levels (Level 1 &...

    $2366 Average bid
    $2366 Oferta promedio
    81 ofertas

    Saya ingin membangun sebuah aplikasi jejaring sosial Android (APK) yang berfokus pada fitur perpesanan. Versi pertama hanya perlu mendukung pesan teks satu-lawan-satu—cukup stabil, ringan, dan aman. Ruang lingkup utama: • Autentikasi pengguna (email / nomor ponsel) • Profil dasar dengan foto dan status singkat • Daftar kontak/teman yang bisa dicari • Layar chat real-time dengan pengiriman, penerimaan, dan notifikasi pesan teks • Panel admin sederhana untuk moderasi konten dan laporan bug Teknologi yang saya pertimbangkan meliputi Kotlin atau Flutter untuk sisi client, serta Firebase atau backend ringan setara untuk realtime database dan push notification. Jika Anda memiliki stack lain yang lebih efisien, silakan ajukan. Kriteria penerimaan:...

    $23 / hr Average bid
    $23 / hr Oferta promedio
    20 ofertas

    Project: Next-Generation Mobile Racing Game (Ultra-Modern, 2026+) I am looking for an experienced mobile game developer or game studio to build a next-generation car racing game inspired by fast-paced arcade racers like Asphalt, but significantly more modern, more refined, and more visually impressive. This project is not a clone. The goal is to create a fresh, futuristic racing experience that feels like a premium 2026–2027 mobile racing title, with its own identity, advanced visuals, and smooth gameplay. Core Game Requirements Platform: Android & iOS (cross-platform preferred) Engine: Unity or Unreal Engine (developer recommendation welcome) Target: High-end mobile visuals with scalable performance for mid-range devices Camera Views Dynamic third-person racing camera ...

    $269 Average bid
    $269 Oferta promedio
    14 ofertas

    We are looking for an experienced full-stack developer or development team to build a complete Society / Apartment Management Software for residential housing societies. The solution should include a Web Admin Panel and Mobile Applications (Android & iOS) for residents and security staff. The software must be scalable, secure, and user-friendly. Scope of Work: The system should include the following core modules: 1. Member / Resident Management - Owner & tenant database - Flat/unit management - Document upload (KYC, agreements) - Move-in / move-out tracking - Parking allocation 2. Billing & Accounting - Monthly maintenance auto-generation - Custom charge creation - Late fee & interest calculation - Online payment integration (UPI, cards, net banking) - Receipt generat...

    $1426 Average bid
    $1426 Oferta promedio
    118 ofertas
    Flutter Appointment Booking App
    6 días left
    Verificado

    - User sign-up & login (email + password) - User roles: Coach | Athlete | Admin - Coach profiles (bio, sport, pricing, availability) - Athlete profiles - Lesson booking system - Availability blocks for coaches - Booking history (past & upcoming) - In-app notifications

    $447 Average bid
    $447 Oferta promedio
    126 ofertas

    I need both the Android and iOS builds of my app brought up to the latest 6am Mart release so that all existing features continue working after the core upgrade. There is no redesign involved—the task is strictly functional. Primary areas to tackle • User authentication – the current login and token flow occasionally fails after the recent server-side updates. I need seamless sign-in on first try, consistent session persistence, and full parity between the two platforms. • Payment systems – Stripe and Razorpay SDKs must be bumped to their current stable versions and retested so every purchase, refund, and webhook callback runs without error on Android 13+ and iOS 17. • 6am Mart core update – integrate the official latest release, resolve any br...

    $128 Average bid
    $128 Oferta promedio
    32 ofertas

    I need a straightforward Android productivity app focused purely on task management. The idea is to give users a clean, lightweight way to create, edit, and track their tasks on the go, without the clutter of calendars or note-taking modules. Core scope • Users must be able to add tasks, group or prioritize them, mark them complete, and search or filter quickly. • Data should persist locally and sync smoothly whenever the device is online. • A simple, modern UI that feels native to the latest Android versions is essential. I’m open to your suggestions on the specific paradigm—whether classic to-do lists, a kanban-style flow, or smart reminders—as long as it stays intuitive and fast. Please build with current Android Studio, and structure the code so...

    $144 Average bid
    $144 Oferta promedio
    42 ofertas
    SVS Drive Mate
    6 días left

    I’m building an MVP called SVS DriveMate using Thunkable. I need a designer + no-code builder to: Create logo, app icon, splash screen Design clean red-black UI Build Map (Google Maps + traffic), fuel calculator, expenses, SOS, reminders Store data locally or Airtable Test APK/IPA and guide publishing Budget: ₹25000 Timeline: 3–4 weeks Experience with Thunkable & Google Maps API required.

    $263 Average bid
    $263 Oferta promedio
    15 ofertas

    Saya ingin memulai karier freelance di ranah media sosial hanya dengan ponsel—tanpa laptop sama sekali. Saya butuh Anda merancang panduan praktis, mudah diikuti, dan sepenuhnya mobile-friendly yang mencakup: • Langkah demi langkah menemukan ceruk (niche) dan layanan media sosial yang laris. • Rekomendasi aplikasi Android/iOS gratis atau murah untuk riset konten, desain ringan, penjadwalan, dan analitik. • Cara membuat portofolio langsung dari ponsel—termasuk template bio, highlight, dan contoh feed. • Strategi mencari dan berkomunikasi dengan calon klien di Instagram, TikTok, dan platform freelancer. • Checklist harian/mingguan agar saya konsisten hingga mendapatkan proyek pertama. • Tips keamanan akun serta manajemen file berbasis cloud...

    $466 Average bid
    $466 Oferta promedio
    12 ofertas

    I need a straightforward Android application that lets my customers send money to me by bank transfer. After signing up or logging in with the classic username-and-password flow, a user should be able to choose an amount, see (or pre-fill) my banking details, and push the payment through an integrated bank-transfer API. Security is critical, so the credential flow must be encrypted end-to-end and the transfer requests signed or otherwise verified to prevent tampering. A lightweight backend—REST or Firebase Cloud Functions is fine—can manage authentication, session tokens, and payment-status webhooks. Please deliver: • Full Android Studio project (Java or Kotlin) • Secure username/password authentication flow • Bank-transfer API integration with success/...

    $131 Average bid
    $131 Oferta promedio
    33 ofertas
    Islamabad based Flutter Developer
    6 días left
    Verificado

    Any individual able to start work today, Must be from Rawalpindi or Islamabad only. Bid k start ma Rwp/Isb jahan sy b ho likh do ta k filter krna asan ho

    $432 Average bid
    $432 Oferta promedio
    32 ofertas

    WebRTC Call Recording Issues in Desktop Dialer (JsSIP) We are working on a desktop VoIP dialer built using JsSIP and WebRTC and are facing multiple issues related to audio call recording that need to be analyzed and fixed. Issues Observed 1. Conference Call Recording Controls o User-facing Start / Stop recording buttons do not work reliably during conference calls. o Recording sometimes does not include all participants or does not stop correctly. 2. Critical: Background Audio Recording o Audio recording sometimes continues or restarts without explicit user action or permission. o This is a privacy and browser policy compliance issue and must be handled strictly via user consent and proper MediaStream cleanup. 3. Recording Failure During Multiple Calls o When handling multiple or consecuti...

    $11 / hr Average bid
    $11 / hr Oferta promedio
    9 ofertas

    I’m looking for an experienced mobile developer to build a brand-new Android application from the ground up. The core idea is defined and the UI flow is sketched, but I need you to turn those concepts into a fully functioning app that runs smoothly on current Android versions. You will handle everything from setting up the project in Android Studio, choosing the right architecture pattern, coding cleanly in Kotlin or Java, and integrating any required APIs or services. I’ll provide wireframes, branding assets, and a detailed feature list once we start; your role is to translate that into a polished, deployable APK and tidy, well-commented source code. Please factor in essential quality steps such as unit testing, responsive layouts for phones and tablets, and Play Store readi...

    $10 / hr Average bid
    $10 / hr Oferta promedio
    55 ofertas

    Project: Resource Connect – MVP Development for Field Testing Resource Connect is a mobile application designed to bridge the gap between individuals in need and the nonprofit organizations that serve them. The platform will make it easier for community members to locate essential services—such as food assistance, healthcare, housing support, and legal aid—while giving nonprofits a streamlined way to share resources, manage engagement, and understand emerging community needs. We are entering the next phase of development: building the Minimum Viable Product (MVP) that will be deployed for field testing in Northwest Indiana. This MVP will translate our finalized Figma prototype into a functional, test‑ready application and will include the core features necessary to valida...

    $32 / hr Average bid
    $32 / hr Oferta promedio
    193 ofertas
    Christmas Ornament Customizer App
    6 días left
    Verificado

    I'm looking for a skilled Bubble developer to create a product customizer app for a 2-sided Christmas ornament. The app should allow users to: - Upload images - Adjust/Resize to fit in a 3” Circle Mask - Choose tree-hanger/lace color - Preview Front/Back actually on each side of ornament, before Adding to Cart Ideal Skills and Experience: - Proficiency in - Experience in building customizable product apps - UI/UX design skills for an intuitive user experience - Ability to integrate image upload and color selection functionalities Please provide examples of similar work done. Payment processing via Stripe, etc., needs to be built in too. ------------------------------------------------------------------------------- I want a FUN, simple app where a short intro video welcomes...

    $1163 Average bid
    $1163 Oferta promedio
    67 ofertas

    I need a complete Android-based point-of-sale application that can be rebranded for different clients. All source code must be handed over so my team can swap logos, splash screens, and basic colour accents without touching the underlying logic. Core workflow requirements are straightforward: process walk-in sales smoothly, keep real-time inventory counts accurate, store essential customer details for repeat business, and generate clear on-screen and printable bills. The interface should feel classic and simple—think tidy screens, large touch targets, and minimal ornamentation—yet leave room for our logo and a primary brand colour. The build has to expose at least one clean way to push daily summaries to external accounting software (REST, webhook, or a small middleware modul...

    $336 Average bid
    $336 Oferta promedio
    22 ofertas

    I have built an app using lovable and want it now turned into an app on ios and android. It doesn't need to go in the app store, it can be published via test flight for iOS packaged as an apk for android as it only needs to be used by about 100 users. Ideally we will be able to update code in github and the apps will update on the devices, but i understand if this is not possible. App will need permissions for GPS, using the camera, saving photos to the local library and push notifications. Frontend: React 18 + TypeScript, built with Vite, styled with Tailwind CSS and shadcn/ui (Radix UI components) Backend: Supabase (hosted PostgreSQL database, authentication, file storage, and Edge Functions written in Deno/TypeScript) Routing: React Router v6 (single-page app) State Manage...

    $397 Average bid
    $397 Oferta promedio
    164 ofertas
    Telegram Block Blast Mini-Game
    6 días left
    Verificado

    I need a bite-sized Block Blast game that runs entirely as a Telegram mini app, so anyone who opens it inside Telegram—whether on iOS, Android, or desktop—gets the same seamless experience. The core mechanic can follow the familiar block-clearing format; I’m open to your suggestions on pacing, art style, and sound as long as the gameplay feels snappy and satisfying. Key features I must see: • Real-time leaderboards so players instantly know where they rank • A rotating set of daily challenges to keep the game fresh • Streak-based rewards that pay out daily, weekly, and monthly • A referral system that tracks who invited whom and credits both users accordingly In app purchases and ads Please build on Telegram’s Web Apps framework (HTML5...

    $488 Average bid
    $488 Oferta promedio
    117 ofertas

    I’m looking for an experienced freelancer to build a cross‑platform mobile app (iOS & Android) and web survey platform that supports both micro and macro surveys. The platform must allow surveys to be categorized by location (city, country), age group, interests, hobbies, and other filters, as well as wide‑scale surveys across entire populations. The system should include survey purchasing (by clients), survey participation (by users), points/reward earning, and payout functionality, and be designed to work worldwide. Core features and requirements will be discussed further with candidates who show relevant experience and examples in their proposals.

    $240 Average bid
    $240 Oferta promedio
    132 ofertas

    Project Overview Project Name: School Student Attendance System Goal: Build a system that allows teachers/staff to mark student attendance (possibly with location/time), notifies parents via push notifications when the student is ready for pickup or has been picked up, enables parents to confirm/view status, and handles basic student/parent/teacher data. Architecture: • Mobile App (Teachers / Parents) • Oracle APEX Backend (Admin / Reports / APIs) • Oracle Database Duration: 2 Months (8 Weeks) System Architecture 1) Mobile Application Users: • Teachers → mark attendance and deliver students • Parents → Students receive and students tracking. • Security → deliver students (optional) Features: • Login • Class & student list •...

    $1307 Average bid
    $1307 Oferta promedio
    221 ofertas

    Title: Feedback on App Deployment for Amazon Fire (US Only) Project Goal: Verify the end-to-end user journey on the Amazon Fire ecosystem. Task: Navigate to the Appstore and find the designated software. Finalize the onboarding process (acquisition). Run a 5-minute stress test (keep the app open and interact with it). Do not revert the installation as we need to track long-term stability. Proof of Work: Visual confirmation of search placement. Visual confirmation of the app running. Documentation of the successful acquisition (Order Details).

    $23 Average bid
    $23 Oferta promedio
    13 ofertas

    English: I am planning to build a mobile non-custodial platform for digital token transactions on iOS and Android, including a backend. The software will operate purely with tokens; no fiat processing will occur within the system — fiat transactions will be handled exclusively by connected external partners. In the initial discussion, I expect: • An architecture proposal for Solana, including wallet handling and monitoring logic • Recommendations for the role model: Admin → Distributor → Shop → End Customer • A technical setup for a self-custody wallet with biometric security features • A workflow for QR-based token transfers between roles • A concept for automatic token classification (Clean / Unverified) and an audit trail • A rough ef...

    $13779 Average bid
    $13779 Oferta promedio
    69 ofertas

    Project Request – React Native App (iOS & Android) Hello, I would like to develop a mobile application using React Native for both iOS and Android. Project Overview The app will allow users to download videos and audio from social media platforms. Main Requirements Develop the mobile app using React Native. The app should support downloading from social media platforms (such as Instagram, TikTok, Twitter/X, YouTube, etc.). Set up and configure a backend API on my server. Install and configure yt-dlp on my server and connect it to the API. Connect the mobile app to the API for fetching and downloading media. Design I already have the design files created using Google AI Studio. The files are in TSX format. The app consists of 3 main screens: Download Page Librar...

    $163 Average bid
    $163 Oferta promedio
    134 ofertas
    Mobile Emotional Support App
    6 días left
    Verificado

    I need an end-to-end build for an emotional-support application that will run natively on both iOS and Android. The core experience centres on real-time connection: users must be able to text-chat with a support professional and, when they choose, upgrade seamlessly to voice or video calls by purchasing in-app credits. All communication features have to feel instant, private, and secure. Here is the workflow I have in mind. A user signs in, sees available listeners with their current status, and begins a text conversation. A credit counter should appear unobtrusively, allowing the user to switch to voice or video without leaving the chat screen. Apple and Google in-app purchase SDKs will handle the recharge process, so please allow for storefront integration, receipt validation, and a sim...

    $337 Average bid
    $337 Oferta promedio
    56 ofertas

    Quero lançar um aplicativo que combine rede social com serviços específicos para bares e restaurantes. A meta é disponibilizar uma primeira versão funcional (MVP) pronta para testes internos em Android e iOS. Funcionalidades essenciais • Perfil do usuário – cadastro, foto, bio curta e preferências. • Mensagens privadas – chat individual entre frequentadores. • Criar mesas – o usuário abre uma mesa virtual, define número de lugares e convida amigos ou deixa pública para quem estiver perto entrar. Fluxo básico esperado 1. Usuário faz login ou cadastro rápido. 2. Cria ou entra em uma mesa ativa no estabelecimento. 3. Conversa por mensagens privadas com outros pa...

    $432 Average bid
    $432 Oferta promedio
    61 ofertas
    Basic Ride-Share Booking App
    6 días left
    Verificado

    I’m putting together a lean, first-release ride-share/taxi app whose sole focus is fast ride booking and driver–rider matching. For this initial build we only need single-ride trips—no carpooling or luxury tiers yet—so the flow stays simple: choose pickup and destination, see the fare, and get paired with the nearest available driver. Two extra touches are essential: riders must be able to schedule a trip in advance and cancel it from inside the app if plans change. Everything else (pricing rules, surge logic, etc.) can live in an admin web panel you create alongside the apps. I’m happy with either native iOS/Android or a cross-platform stack such as Flutter or React Native; Google Maps (or Apple Maps on iOS) should power the driver’s navigation. The p...

    $573 Average bid
    $573 Oferta promedio
    237 ofertas

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