The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
SQLite is a powerful and easy-to-use database system designed for novice and experienced developers alike. SQLite is built into most mobile phones, desktop computers, and a variety of other applications. It is extremely efficient use of memory, has a powerful C/C++ library for manipulating SQLite databases, and its ANSI-SQL syntax makes it accessible to any programmer. The expertise of an SQLite Professional can help developers build robust databases that involve complex data structures and queries to see real world results.
Here's some projects that our expert SQLite Professional made real:
With the help of an SQLite Professional, customers can create efficient databases with robust data structures and queries. Our professionals have the skillset and know-how to ensure reliable results, which is why businesses all over the world turn to Freelancer.com for their database needs. Invite a professional SQLite programmer on Freelancer.com and experience the difference a dedicated SQLite Professional can make – allowing complex data queries that generate precise results every time!
De 53,365 opiniones, los clientes califican nuestro SQLite Professionals 4.9 de un total de 5 estrellas.SQLite is a powerful and easy-to-use database system designed for novice and experienced developers alike. SQLite is built into most mobile phones, desktop computers, and a variety of other applications. It is extremely efficient use of memory, has a powerful C/C++ library for manipulating SQLite databases, and its ANSI-SQL syntax makes it accessible to any programmer. The expertise of an SQLite Professional can help developers build robust databases that involve complex data structures and queries to see real world results.
Here's some projects that our expert SQLite Professional made real:
With the help of an SQLite Professional, customers can create efficient databases with robust data structures and queries. Our professionals have the skillset and know-how to ensure reliable results, which is why businesses all over the world turn to Freelancer.com for their database needs. Invite a professional SQLite programmer on Freelancer.com and experience the difference a dedicated SQLite Professional can make – allowing complex data queries that generate precise results every time!
De 53,365 opiniones, los clientes califican nuestro SQLite Professionals 4.9 de un total de 5 estrellas.Un workspace de crates Rust sin lógica de negocio — entrega eventos ("tecla pulsada en el puerto 2", "tarjeta leída", "orden BLE recibida") y operaciones ("abre el relé 1", "responde por BLE") — que un binario de aplicación enlazará después: Esqueleto de ejecución: binario estático, tokio, fichero de configuración único, logs a journald, integración con systemd (sd_notify, watchdog), usuario sin privilegios. Capa de abstracción de placa con perfiles declarativos para Radxa ROCK Pi S0 (Rockchip RK3308, Armbian) y Raspberry Pi Zero 2 W (Raspbian), y guía para incorporar placas futuras. Identidad estable del equipo. Driver UART de nuestra pl...
Description: I need a mobile app developer to build a simple prototype app for a clip on spectrometer device that detects fake drugs and food. The device connects to a phone via Bluetooth and sends 18 channels of spectral data. The phone camera captures a Raman spectrum image. The app compares the data to an offline database and shows a simple Green (genuine) or Red (fake) result. What the app needs to do: Connect to an ESP32‑S3 device via Bluetooth Low Energy (BLE) Send a "START_SCAN" command to the device Receive 18 numbers (NIR spectral data) from the device Open the phone camera to capture a Raman spectrum image Compare both data sets to a local offline database Display a result: Green (genuine) or Red (fake) Save scan history locally Requirements: Experience with...
Preciso de um aplicativo desktop para Windows que me permita cadastrar e gerenciar alunos e, a partir desses dados, imprimir etiquetas adesivas no formato retangular pequeno. Funcionalidades que não podem faltar: • Cadastro completo com campos: Nome do aluno, Turma e Matéria escolar (ex.: Matemática). • Campos adicionais básicos já previstos: série, data do cadastro e situação (ex.: cursando). • Filtro para selecionar um aluno específico ou gerar etiquetas em lote por turma ou por série. • Tela onde eu marco quais campos desejo que apareçam na impressão antes de gerar cada etiqueta. • Cabeçalho fixo com o nome da escola impresso em todas as etiquetas. • Compat...
I’m ready to build a Windows-compatible application that lets me drop in raw Propwire or Propstream exports (currently CSV only) and receive a clean, research-ready dataset. Once imported, the data should automatically sort by Zip code while still keeping key fields—parcel number, owner name, current deed, encumbrances, length of ownership, property-tax status, and any municipal code violations—readily filterable. The core of the job is an algorithm that applies my own grading rules and assigns every record a numbered score. When I open a property profile I want a “deep dive” view that compiles all of the above details plus up-to-date contact information for the current owner in one place. Deliverables I need to see: • Import module that accepts P...
Every afternoon I log dozens of order updates and I need a small Windows desktop program that lets me do it quickly and without distractions. The core requirement is a clean data-entry form: fields for order number, customer name, current status, date/time (auto-stamped is fine), and an open notes box. Once the record is saved it should be written to a lightweight local store—SQLite or a simple embedded database is perfect—so I can review or export the data later. I do not need reporting dashboards or sign-in screens at this stage; the entire focus is on fast, reliable entry. A single-window WinForms or WPF build in C#, Electron with a local store, or any comparable Windows-only framework works for me as long as it installs with minimal fuss. Acceptance criteria • Exec...
I need a straightforward Windows desktop application that lets me log and update the status of every customer order I handle each day. Speed and simplicity are critical—I want to open the program, type or paste an order number, pick a status from a drop-down, hit save, and move on to the next one. A quick search field to call up an existing order and a basic export to CSV (or Excel) would also be helpful so I can share daily reports with the team. Data can live in a local SQLite file, an embedded database, or any lightweight alternative you recommend, as long as the installation stays self-contained with no separate server to maintain. The app must run smoothly on current Windows 10 and 11 machines. When you respond, please show examples of past desktop work—screenshots, shor...
My field crews often find themselves well beyond reliable reception, yet they still need to capture photos and short videos, tag them with a few details, and trust everything will reach our server once a signal returns. I need a true offline-first mobile app—built for both iOS and Android—that keeps every file and form safely on-device, adds it to a robust sync queue, and then reconciles everything automatically when connectivity is restored. Here’s the workflow I have in mind: • While offline, a user can shoot photos or video, enter a caption, select a job site, and hit “Save”. • The app stores each item locally, shows a clear status badge (“Queued”, “Syncing”, “Synced”, or “Conflict”), and lets the...
I need a straightforward Android-only application that lets me record the daily status of each customer order while I’m on the go. The core flow is simple: open the app, pick or type an Order ID, choose a status (for example Pending, Shipped, Delivered, Cancelled), add an optional note, then hit Save. I should be able to review and edit past entries just as easily. Because this will be used every day, the interface has to load fast, work smoothly on recent Android versions, and stay usable even when the device is temporarily offline—queued entries can sync once a connection returns. Feel free to recommend a light, reliable backend (SQLite, Firebase, or another option you trust); I’m flexible as long as the data is stored safely and can be exported later. Deliverables ...
I’m putting together a fully-functioning, premium-feeling hotel booking site and need someone who can take it from design concept to deployment. The single most important element is the booking engine itself: guests must be able to browse room types, check real-time availability and complete a reservation smoothly on any device. Alongside this core flow, I want the interface to look refined—think subtle micro-interactions, smooth page transitions and an overall modern aesthetic that matches top-tier travel brands. Authentication must be secure (session handling, password hashing, basic rate-limiting) and every record—from user profiles to reservations—should persist cleanly in an SQLite database. You’ll be free to choose a front-end stack you’re comfor...
The Job Post Blueprint (Copy & Paste) Job Title: 1-Time Cloud Deployment (FastAPI + Python + SQLite) Salary Type: Fixed-Price /milestone based TaskTurnaround Time: 4 to 5 Days Experience : 0 to 3 years freshers,juniors, specialist Job type: freelancing/hybrid/remote Project Overview :We have built Project Ed, an enterprise-grade behavioral AI cybersecurity framework designed for online education platforms. The application’s core backend logic is 100% complete, fully tested, and consolidated into a single working file. The codebase features a trained scikit-learn Decision Tree classifier, an embedded persistent SQLite logging database layer, a 3-strike network counter, and a FastAPI schema are not looking for new code development, feature updates, or programming changes. The...
I need a Flutter mobile app with a backend. The backend should support API integrations. Ideal skills and experience: - Proficiency in Flutter and - Experience with API integrations, particularly with payment gateways and third-party services
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Learn how to find and work with a top-rated Google Chrome Developer for your project today!
Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.