Freelancers para contratar - Página 3
Mostrando 186 resultados
Freelancers patrocinados
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Member of Top 1% Freelancer.com Apps and Website Development Group I am a Professional Software Engineer having 7+ years of experience. My Core Skills are: ★ Android Apps ★ iOS Apps ★ Flutter Apps ★ Website Development ★ CMS Development ★ Windows Apps ★ Mac Apps ★ Backend, API & Database Development ★ App/Website...Member of Top 1% Freelancer.com Apps and Website Development Group I am a Professional Software Engineer having 7+ years of experience. My Core Skills are: ★ Android Apps ★ iOS Apps ★ Flutter Apps ★ Website Development ★ CMS Development ★ Windows Apps ★ Mac Apps ★ Backend, API & Database Development ★ App/Website Testing and QA ★ Forex/Trading Apps Area of Expertise: ★ Advance Featured UI Designing ★ Firebase Storage, Auth, Analytics, Admobs ads, Custom AV ads ★ Agora Audio, Video Calls ★ Push Notifications, Cloud Messaging, Twilio Chat, SMS ★ Custom API Development ★ Payment Gateways: Google Pay, PayPal, Stripe, authorize.net, WePay ★ Google Maps and APIs ★ Parse Server SDK ★ EMV SDK ★ Complex Encryption Algorithms AES256, Hashing, base64 ★ QR Codes, Image to Text (OCR) ★ Audio, Video players & Live Streaming ★ GPS ★ Contacts/SMS & Call Logs ★ Sensors Why Choose Me? ★ Customer satisfaction remains my first priority. ★ No upfront Payments. ★ Free Post maintenance up to 3 months. ★ 100+ Projects Completed with all 5 STARS rating. ★ Free Project Consultation. menos
Contratar eclairios
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I'm a skillful web developer with a passion for coding. Building seamless web applications is what I do best. * Full stack web developer - 6 years * Blockchain / Solana / bitcoin / ethereum / cryptocurrency / web3.js- 1 years * PHP / Javascript - 6 years * Laravel - 2 years * Codeigniter - 3 years * Java Spring Boot...I'm a skillful web developer with a passion for coding. Building seamless web applications is what I do best. * Full stack web developer - 6 years * Blockchain / Solana / bitcoin / ethereum / cryptocurrency / web3.js- 1 years * PHP / Javascript - 6 years * Laravel - 2 years * Codeigniter - 3 years * Java Spring Boot -1 yeaer * Node.js- 3 years * MySQL / Relational databases - 8 years * React.js / Next.js - 3 year * TypeScript - 5 years * Nginx / Apache2 - 5 years * Vue.js - 3 years * Building REST APIs - 3 years * Git / Github / Bitbucket - 5 years * UI/UX Other things I’m familiar with: Frontend - CSS, SASS, BEM, Bootstrap, Styled Components, CSS Modules Frontend JS tools - npm, yarn, Webpack APIs - REST, JSON APIs, SOAP Testing - Unit / Integration testing Design practices - TDD, SOLID, DRY, YAGNI, KISS Authentication - OAuth 1 & 2, JWT Project management - AGILE, Trello, Slack menos
Contratar truongduchuu
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saddamhossain953 saddamhossain953
$35 USD / hora
C# | ASP.NET Core | Web API | Blazor | Azure | SQLBangladeshHello there! I am a senior software engineer skilled in developing enterprise-grade software solutions using Microsoft technologies. With a decade of experience, I specialize in delivering high-quality software products that fulfill my clients' specific needs. Throughout my professional journey, I have contributed...Hello there! I am a senior software engineer skilled in developing enterprise-grade software solutions using Microsoft technologies. With a decade of experience, I specialize in delivering high-quality software products that fulfill my clients' specific needs. Throughout my professional journey, I have contributed to a diverse range of greenfield and brownfield software development projects in both corporate and freelance environments, providing profound insights into efficient, effective, and scalable software solutions. I specialize in various areas, including, but not limited to: ✅ Designing scalable applications in C# .NET ✅ Confidently shipping well-architected, production-ready apps using N-Layer Architecture and Clean Architecture. While Clean Architecture remains very pure and adheres strictly to its principles, I always tend to take a pragmatic approach towards it. ✅ Utilizing best practices to design a Rich Domain Model with Domain-Driven Design (DDD), with a particular focus on the most important DDD tactical patterns. ✅ Applying OOP principles such as SOLID, DRY, KISS, and YAGNI. ✅ Implementing design patterns like the Repository Pattern, Unit of Work Pattern, CQRS Pattern, Mediator Pattern, and Options Pattern to effectively address cross-cutting concerns. ✅ Applying best practices to EF Core and achieving incredible query performance with Dapper. ✅ Developing Interactive, Rich Client-Side, and Progressive Web Applications Using Blazor. ✅ Developing .NET MAUI Blazor Hybrid applications. ✅ Skillfully implementing Structured Logging through Serilog. ✅ Ensuring code quality and reliability through comprehensive testing using xUnit. ✅ Proficiently managing deployments through Azure DevOps CI/CD and GitHub Actions. I am also well-versed in the following technologies: ✅ Back-End ○ C#, ASP.NET Core, ASP.NET Core Web API ✅ Database/ORM/Data Access Technology ○ Microsoft SQL Server, Dapper, ADO.NET, LINQ, Lambda ○ Entity Framework Core ○ Azure SQL ✅ Front-end ○ Razor, Blazor, MudBlazor ✅ API Documentation & API SDK Libraries ○ OpenAPI/Swagger, Refit, RestSharp, HttpClientFactory ✅ Source Controls ○ Git (GitHub) ✅ Project Management ○ Azure DevOps Server, Microsoft Teams, JIRA, Slack, Agile, Scrum ✅ Cloud ○ Microsoft Azure This is not an exhaustive list, so please feel free to ask questions about any Microsoft-related technologies or services that you may require, even if they are not mentioned here. Chances are, I am equipped to handle them. I am available for consultations to discuss your project and expectations. Please don't hesitate to reach out for further details. Thank you for your consideration. menos
Contratar saddamhossain953
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abusayed2004 abusayed2004
$40 USD / hora
Asterisk PBX, SIP, Linux, Cloud, DevOps, SecurityBangladeshI am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. menos
Contratar abusayed2004
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As an experienced Data Scientist, I specialize in Generative AI and Large Language Models (LLMs), with a strong focus on building efficient solutions and bots to optimize processes. At my currect company, I led projects in Draft Judgement generation and HR efficiency, reducing workload by 50%. During my tenure at Open...As an experienced Data Scientist, I specialize in Generative AI and Large Language Models (LLMs), with a strong focus on building efficient solutions and bots to optimize processes. At my currect company, I led projects in Draft Judgement generation and HR efficiency, reducing workload by 50%. During my tenure at Open Weaver, I developed AI interfaces and text-to-image conversion models. Proficient in Python, SQL, Flask, Power BI, and more, I bring strong analytical skills and effective decision-making abilities. With a Master of Science in Data Science and certifications in Azure AI and OCI Foundations, I consistently deliver high-quality results. menos
Contratar devadharshani
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I am a seasoned Full Stack developer/programmer with over 11 years of extensive experience, specializing in MERN/MEAN Stack development. I take responsibility for the development of websites, portals, and web applications, focusing on creating innovative, highly customized, and robust solutions with feature-packed,...I am a seasoned Full Stack developer/programmer with over 11 years of extensive experience, specializing in MERN/MEAN Stack development. I take responsibility for the development of websites, portals, and web applications, focusing on creating innovative, highly customized, and robust solutions with feature-packed, modular designs. Throughout my career, I have successfully delivered a diverse range of custom Full Stack development projects, showcasing eye-catching user-friendly UI designs and high-end functionalities. My expertise covers all aspects of web application development, including design, architecture, development, and publishing. ✅ Here is a comprehensive list of my expertise areas: ➥ Front-end: Angular (TS) / AngularJS / ReactJS / NextJS / ASP.NET ➥ Back-end: NodeJS / NestJS / Python / Django / ExpressJS / Hapi /.NET Web API / GraphQL ➥ Database: MS SQL / MySQL / MongoDB / PostgreSQL ➥ CSS (Graphic "wrappers"): Bootstrap / Angular Material / Tailwind / CSS / SCSS ➥ Build system: Gulp / Grunt / Webpack ➥ Package Manager: NPM / Yarn / Bower / Nuget PM ➥ Web server configuration: Apache / IIS / AWS (S3 / EC2 / IAM) ➥ Version control: Git (GitHub / BitBucket / GitLab / Azure) / SVN / Mercury ➥ Task Manager: Azure DevOps / Jira / Zendesk / Trello / Pivotal Tracker / Club House I am excited about the prospect of partnering with you to provide steadfast and top-tier solutions for overcoming design and development hurdles. I encourage you to reach out, and let's engage in a conversation to explore the possibilities of working together effectively to fulfill your business requirements! Best Regards, Dharmesh Rajodiya menos
Contratar djwebexpert
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As an experienced web and mobile developer, I have professional experience in various programming stacks. -web application: 1)backend language: php, python, javascript frameworks: laravel, django, node.js, express 2)frontend language: javascript, typescript frameworks: react, vue, svelte, angular css frameworks:...As an experienced web and mobile developer, I have professional experience in various programming stacks. -web application: 1)backend language: php, python, javascript frameworks: laravel, django, node.js, express 2)frontend language: javascript, typescript frameworks: react, vue, svelte, angular css frameworks: material ui, tailwind css, sass 3)database mysql, mongodb, postgresql 4)mobile application swift, react native 5)blockchain smart contract, crypto exchange, NFT mint, NFT stacking, trending bot menos
Contratar thefullstack
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My name is Vadim Kalashnikov and I am a Blockchain & Fullstack developer with 9 years of experience. I am a self-taught developer who has built many web applications using React, PHP, Angular, React Native, Node, TypeScript and other frameworks. My expertise includes building both frontend and backend applications...My name is Vadim Kalashnikov and I am a Blockchain & Fullstack developer with 9 years of experience. I am a self-taught developer who has built many web applications using React, PHP, Angular, React Native, Node, TypeScript and other frameworks. My expertise includes building both frontend and backend applications using Laravel/Python/Node JS and MySQL/MongoDB /GraphQL databases. I also have extensive experience building multiple projects involving smart contracts, decentralized applications, and blockchains. I can help with everything from initial research to MVP development. - Frontend Skills: ✔ HTML, HTML5, CSS, Bootstrap, Responsive web development ✔ JavaScript, DOM Manipulation, JSON, AJAX. Typescript ✔ ReactJS, AngularJS, VueJS, Next.js ✔ Version control, Problem-Solving ✔ Cross-browser and device testing ✔ Web performance optimization (WPO) ✔ Search engine optimization (SEO) - Backend Skills: ✔ PHP, Python, Java, Ruby, .NET, Golang ✔ Node.js, Express.js, Nest.js, Django ✔ Laravel, CodeIgniter, Magento, WordPress, Symfony ✔ AWS Code Commit, GitHub, GitLab, Bitbucket ✔ MySQL, GraphQL, PostgreSQL, MongoDB, JSON, XML etc. ✔ Docker, Kubernetes ✔ RESTful API - Blockchain Technology: ✔ Understanding Blockchain architecture ✔ Essential of Cryptography ✔ Data structures ( graphs, heaps, hash trees, Patricia trees and Merkle trees ) ✔ Smart contracts ( Vyper, Solidity or Chaincode ) ✔ Web development with Blockchain I am a graduate in Software Engineering and I have gained all the basic knowledge from my study. That’s why I knew many works related to web programming before entering this business. I always meet deadlines. Never hesitate to make the best use of my skill and knowledge in order to complete a project successfully. I believe I would be the best person in this project, and I am waiting for a positive response from you very soon. I am active on the internet. Thank you for visiting my profile. menos
Contratar kalashnikov010
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I have a experience in linux, dns, ssh, web,servers, database, troubleshooting, ftp, backups, aws, smtp, bulk-mailing, hosting and migration.I have a experience in linux, dns, ssh, web,servers, database, troubleshooting, ftp, backups, aws, smtp, bulk-mailing, hosting and migration. menos
Contratar vps8
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Hi, I'm a Creative Frontend developer, My job is to help online business owners increase revenue by designing, developing, and solving unexpected Bugs you may run into. I'll help you make a modern UI/UX, fast-loading site, SEO friendly, effective in server cost, and maintainable code. Also, I'm offering integrating...Hi, I'm a Creative Frontend developer, My job is to help online business owners increase revenue by designing, developing, and solving unexpected Bugs you may run into. I'll help you make a modern UI/UX, fast-loading site, SEO friendly, effective in server cost, and maintainable code. Also, I'm offering integrating CMSs for dynamic content and easy solutions including WordPress, Sanity, Strapi, and Contentful. ⭐What are the skills that I mastered⭐ ✅ Figma - Design Collaboration ✅ React Expert - Advanced skills in React.js, Next.js 14 (server actions) ✅ JavaScript, HTML, CSS, Sass - Strong web dev core ✅ Redux-toolkit, RTK query, Context API, Zustand - State management ✅ Tailwind CSS, Mantine UI, Shadcn UI, Radix UI, Material UI (MUI) - UI libraries ✅ GitHub, Git, npm/yarn - Version control and dependency management ⭐Here's what I can bring to your project⭐ ✅ Top-notch experience in Front-End Development. ✅ Extensive experience working with Startups, Agencies, and mid companies. ✅ Expert understanding of Front-End Frameworks (React, Next) ✅ Optimizing the Performance and Fast-Loading Time ✅ 24/7 ultra-reliable communication: you will always be aware of the project status ✅ SEO-Friendly Structure ✅ Someone who cares about helping you succeed and bringing value to your business ⭐Why you should choose me over other freelancers⭐ ✅ Client Reviews: I focus on providing value to all of my clients and earning their TRUST. ✅ Over-delivering: this is core to my work as a freelancer. My focus is on giving more than what I expect to receive. I take pride in leaving all of my clients saying "WOW" ✅ Responsiveness: being extremely responsive and keeping all lines of communication readily open with my clients. ✅ Resilience: reach out to any of my current or former clients and ask them about my resilience. For any issue that my clients face, I attack them and find a solution. ✅ Kindness: one of the main aspects of my life that I implement in every facet. Treat everyone with respect, understand all situations with empathy, and genuinely want to improve my client's situations. ⭐Reviews and feedback from high-profile clients⭐ The Client Reviews below describe the quality of work and value that you can expect from working with me: "I recently hired Abdo for a pivotal Frontend role on our project, and his performance was outstanding. Abdo seamlessly translated complex designs into user-friendly interfaces, showcasing a deep understanding of the latest technologies. What stood out was Abdo's clear communication, fostering a collaborative environment. His flexibility and reliability played a crucial role in meeting project milestones, and his commitment to quality surpassed our expectations. I highly recommend Abdo to anyone seeking a talented and reliable frontend developer. His technical expertise, communication skills, and dedication to excellence make him an invaluable asset to any team." menos
Contratar hadjmedabdo
