Talent badge filter
Skills filter
$30/hr
100% Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
End of list.
I’m a pragmatic full-stack developer with 5+ years of experience specializing in Python (Django, Flask), React, and production REST APIs. I ship reliable, scalable web apps and backend systems with clean PostgreSQL designs and repeatable deployment processes. I’ve led releases, implemented CI/CD workflows, and designed optimized PostgreSQL schemas for high-read systems. Recent contract work involved debugging large Django codebases, building APIs for dashboards, and delivering frontends for Elixir/Phoenix projects. I prioritize clean architecture, automated tests, and clear communication so you get reliable code and predictable delivery. My approach is API-first, testable, and focused on user experiences and robust functionality. My Full Tech Stack (high level) Frontend: React (hooks, component libraries), JavaScript (ES6+), HTML5, CSS3, Tailwind CSS, Bootstrap, SASS, responsive design. Backend: Python (Django, Flask, FastAPI) Elixir / Phoenix; RESTful API design, JWT/OAuth auth, WebSockets. Node.js, Express.js, PHP, Laravel. GraphQL, microservices, authentication systems Data & infra: PostgreSQL (schema design, indexing, migrations), MySQL, SQL performance tuning, ETL & data extraction scripts, Docker, CI/CD. AWS, Vercel, Render, Heroku RESULTS I DELIVERED As a Django expert, I supported a large production platform (Founders Network) for ~948 hours, resolving critical bugs, shipping system upgrades, and maintaining a 5.0 client rating. As an API & Backend expert, I built and shipped core APIs and backend workflows for apprent.com, taskeen.sa, and dietcity.sa, delivering secure subscription and booking flows, reliable background jobs, and maintainable, well-documented endpoints. As an Elixir / Phoenix & Frontend expert, I delivered UI work ahead of schedule for a Phoenix project. Clients praised my responsiveness and clarity in communication. If you want a partner to take your project from spec to production, audit and stabilize an existing system, or build a fast MVP, Let's Connect! Keywords: Full Stack Developer, Web Developer, MERN Stack Developer, MEAN Stack Developer, JavaScript Developer, React.js Developer, Node.js Developer, Next.js Developer, Angular Developer, Vue.js Developer, PHP Developer, Laravel Developer, Python Developer, Django Developer, API Development, REST API, GraphQL, MongoDB Developer, MySQL Developer, PostgreSQL Developer, AWS Developer, Cloud Developer, Frontend Developer, Backend Developer, Software Engineer, E-commerce Website Development, SaaS Developer
Usama H. has worked .
Yevhen S.
$51/hr
100% Job Success
$800K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help B2B companies replace spreadsheets, manual workflows, and disconnected tools with full-stack development, custom software development, system integrations, and workflow automation. Most of my work is focused on B2B SaaS development, custom SaaS solutions, logistics systems, operations platforms, and AI-powered automation that solves real business problems. With 15+ years in full-stack web development and 250+ delivered projects, I work as a founder and technical lead. I partner with clients in logistics, B2B services, and eCommerce to build custom CRM platforms, internal business systems, management systems, and operational software that reduce manual work, improve visibility, and give teams a more reliable way to run day-to-day operations. I'M A GOOD FIT IF • Your team still relies on Excel, Google Sheets, shared documents, or email threads to manage important workflows; • Your current SaaS platform, CRM, ERP, WMS, or internal business system has become hard to change and needs stronger technical direction; • You need a reliable full-stack development partner for API integrations between your internal systems and marketplaces, shipping carriers, payment gateways, or AI services. WHAT I BUILD • Full-stack development for custom B2B SaaS platforms, CRM solutions, and internal operations tools; • Logistics systems and fulfillment software, including TMS, route planning, dispatcher dashboards, cargo planning, warehouse management views, and inventory workflows; • System integrations, business process automation, and AI-powered automation that keep data in sync and reduce repetitive manual work. Recent examples include a TMS for 3PL and eCommerce fulfillment, a multi-source marketing analytics platform, and an AI-assisted translation workflow system. HOW I USUALLY WORK • Review your workflows, constraints, and required integrations, then define a clear scope and milestone plan; • Deliver iteratively with demos, staging, and QA before release; • Support stabilization, handover, documentation, and further improvement after launch. My full-stack development work usually covers backend architecture, frontend implementation, databases, API integrations, deployment, and long-term system support. CORE STACK: Laravel/PHP, Node.js, Vue, React, TypeScript, MySQL/PostgreSQL, AWS, Docker, REST/GraphQL, and integrations with marketplace, payment, shipping, and AI APIs. If you already have a project in mind, send me 3 - 5 sentences about your current workflow and what you want to improve. I'll reply with initial fit, a possible direction, and a rough budget/timeline range.
Yevhen S. has worked .
Webmagic Limited
Associated with
Webmagic Limited
$900K+
earned
Andriy K.
$35/hr
100% Job Success
$500K+ earned
Available now
Start of list.
End of list.
Full Stack Developer with: * Exceptional 5.0⭐️ feedback * 100+ happy clients with 100% Success Score [WHAT SETS ME APART] ⚡ No one-size-fits-all solutions. Every product is unique, and so is the approach Let me tailor your project for scalability, efficiency, and long-term success ⚡ Value Upfront with Business Analysis. Before a single line of code is written, the best strategy, key workflows, and feature prioritization should be mapped out. ⚡ End-to-End SDLC Expertise. From discovery to deployment, let me and my team cover all stages of the software development lifecycle SDLC - minimizing risks and maximizing efficiency ⚡ Transparent & Agile. Expect weekly updates and a results-driven approach - so you always know where your project stands. Great products don’t build themselves. Let’s make yours happen - drop me a message, and we’ll kick things off! P.S. For new users: click the “Invite” button in the top-right corner of this page, and our discussion will start right away ⚡ [BONUS PACKAGE]: As the Founder & CEO of Softonix, I’ve helped over 100 clients navigate complex tech challenges - balancing speed, scalability, and cost-effectiveness. Having a team of engineers behind me means clients get the best of both worlds - the flexibility of a freelancer with the reliability of a full-scale team when needed. Flexible engagement options based on your web development project needs: 🔹 Staff Augmentation – Need extra hands on your project? Or specifically a React developer for a specific period? Get an experienced developer embedded into your existing team, ensuring a smooth workflow and increased development velocity. 🔹 Turnkey Project - Looking for a fully managed, end-to-end development solution? From architecture to deployment, let me handle everything - delivering a market-ready product with a structured, milestone-based approach. SEO Keywords section: Looking for a web developer? I work as a Full Stack Developer and web developer, take on front-end projects as a React developer, support CMS sites as a WordPress developer, and build cross-platform apps as a mobile app developer. Though temporarily I do not have blockchain developer capacity, I’m focused on one particular pet project built on React Full Stack Web Developer at your service with 15 years of experience with Vue, React, Node expertise and .net developer as a .net software engineer proficient with .net core angular I have a mobile app developer capacity in my team RN along with Full Stack Developer react So if you`re looking for mobile app developer - let`s connect Industry-Specific Terms for me as Full Stack Developer ASP.NET backend Vue* frontend E-commerce Development: Specializing in building scalable and secure e-commerce platforms. Fintech Solutions: Experience in developing financial technology applications with a focus on security and compliance. Healthcare IT: Expertise in creating healthcare applications that prioritize data privacy and user experience. North America and USA Providing web development services to clients across the United States and Canada as Full Stack Developer Europe Collaborating with European businesses to deliver tailored software solutions as a Senior Full-Stack Developer needed for your SaaS project? Engaging with clients in the Asia Pacific region for innovative tech projects as a Fullstack Developer My team composition: Full-stack developer, Full-stack developer , Full-stack developer, and Full Stack developer, Full Stack developer and Full Stack developer, fullstack and fullstackdeveloper, + fullstack developer If you’re looking for a fullstackdeveloper who can everything from front-end interaction to backend architecture, you’re in the right place. As a wordpressfullstack expert and fullstackweb developer, I build fast, secure, and scalable websites tailored to your business goals. With 10 years of experience as a seniorfullstackdeveloper, I specialize in creating custom solutions including ux ui design and ui ux design. Whether you need advanced functionality or clean, optimized code, my javascriptfullstack skills ensure your project performs flawlessly across platforms and all timelines with TailwindCSS for SPA and PWA on web app reactdeveloper Lately my team shifted from Unity to Swift and SWIFTUI for mobile app and Lovable for rapid prototyping of small MVP rapidly Full stack developer ai with 15 years of experience in ASP.Net core and .Net back-end with Azure microservices and IoT devices with BLE connection long term invite using Claude code AI on vue nuxt Proficient in LLM Integrations and AI API integration 10 years of .NET, dotnet, *net and net* backend experience using asp.net and mvc full stack development + Azure Nuxt SEO SSR on Upwork
Softonix
Associated with
Softonix
$1M+
earned
$25/hr
89% Job Success
$7K+ earned
Start of list.
End of list.
Full-Stack Developer | React + Go | TypeScript With 2 + years turning ideas into production software, I build fast, responsive, user-first web apps matching polished UX with rock-solid architecture. CORE STACK • Frontend: React / Next.js (TypeScript), advanced SASS / CSS • Backend: Go (Golang) for high-performance micro-services • APIs: REST & GraphQL design & implementation • Data: SQL & NoSQL solutions FRONT-END CRAFT • Component-driven, modular design patterns • Pixel-perfect responsive layouts across devices • Rich interactions, animations & accessibility best practices • Multilingual/i18n-ready interfaces BACK-END & INTEGRATION • Go concurrency patterns for high throughput • Python scripting & API glue code • Micro-service architecture & system design • Data transformation pipelines & ETL ADDITIONAL EXPERTISE • Web scraping & automation — Selenium, Scrapy, Playwright • Data visualisation & dashboards — Pandas, Power BI • WordPress custom themes & plugins RECENT PROJECT HIGHLIGHT Led UI and API layers for a multilingual travel-booking platform with AI-assisted chat. Delivered a reusable component library in React, optimised Go services for thousands of concurrent users, and ensured a seamless mobile-first experience.
Hilal K. has worked .
Alexey A.
$45/hr
100% Job Success
$200K+ earned
Start of list.
End of list.
Are you looking for a full-stack developer proficient in Python and JavaScript frameworks? I’d love helping you. For over 10 years I’ve been building web apps that handle huge amounts of data to serve various business purposes. My professional interests include data analysis, parsing, scraping, and natural language processing. E.g., I studied and applied Natural Language Toolkit (NLTK) when earning my Master's degree. Do you think your project will require such expertise? I’ll share my opinion on what technologies to choose and give you my estimates on the project cost and timeline. I speak and write English well. I'll be able to communicate with you clearly and available for voice calls as needed. You might have seen my open-source contributions on the web. I'm a keen Python Package Index contributor and one of my packages got major attention from the dev community. List of the technologies I’m experienced with: Server Side: Node.js, Express, Python, Django, Flask, nginx, AWS, Heroku, DigitalOcean, uWSGI. Front-End: JavaScript, React, AngularJS, jQuery,. Databases: MongoDB, MySQL, PostgreSQL, SQLite, Redis. Project management: Jira, Trello, Pivotal Tracker, GitHub Issue Management. Build and continuous integration tools: Jenkins, Socket.io, Mocha.js, Chai.js, webpack, Babel. Source Control: Git. Let’s build a great product together.
Alexey A. has worked .
FUSION TECH | Top-Rated Plus
Associated with
FUSION TECH | Top-Rated Plus
$4M+
earned
Yaser A.
$30/hr
100% Job Success
$5K+ earned
Start of list.
End of list.
AI Agent Developer specializing in LangChain, LangGraph, RAG systems, and n8n/Make automation. I've shipped 80+ production AI systems for startups and enterprises across the US, Europe, and Middle East. Most AI projects fail not because the model is wrong, but because the architecture doesn't hold up in production. I build AI agents and LLM applications that actually work at scale from multi-agent orchestration with CrewAI and AutoGen to RAG pipelines using LlamaIndex, ChromaDB, and Pinecone, to voice agents with Vapi and Twilio. ✦ Services: ✦ AI Agent Systems — LangChain, LangGraph, CrewAI, AutoGen; multi-step reasoning agents, tool-use pipelines, autonomous workflow agents ✦ RAG & Knowledge Systems — LlamaIndex, LangChain, Pinecone, Qdrant, ChromaDB, FAISS; document Q&A, enterprise knowledge bases, semantic search ✦ Voice AI Agents — Vapi, Twilio, Whisper, ElevenLabs; AI phone agents, voice assistants, real-time speech workflows ✦ Workflow Automation — n8n, Make, Zapier; end-to-end business process automation, CRM/ERP integrations ✦ LLM Applications — OpenAI GPT-4o, Claude, Gemini, Llama; custom chatbots, conversational AI, API integrations ✦ Full-Stack AI — FastAPI, Python, Node.js, React; production-grade AI backends and interfaces ✦ Proven results: ✦ Built a LangGraph multi-agent system that automated 90% of a client's content pipeline, saving 40+ hours/week ✦ Deployed a RAG-based enterprise knowledge base (Pinecone + LlamaIndex) reducing support ticket resolution time by 65% ✦ Delivered an n8n + OpenAI workflow automation that replaced 3 manual FTEs for a logistics startup If you're building an AI agent, RAG system, voice AI, or automation workflow, message me with your use case. I'll tell you within 24 hours if and how I can help.
Yaser A. has worked .
$30/hr
100% Job Success
$8K+ earned
Start of list.
End of list.
I build automation systems that generate revenue. Most companies waste thousands of hours on manual workflows: lead generation, data extraction, prospecting, enrichment, reporting, outreach. I design automation infrastructure that replaces those workflows entirely. Examples of systems I build: • AI-powered lead generation pipelines • automated data extraction platforms • large-scale web scraping infrastructure • CRM enrichment & prospecting automation • outbound sales automation systems • internal AI workflow tools These systems typically save hundreds of hours per month and generate consistent lead flow. Tech stack: • Python • AI agents / LLM automation • web scraping infrastructure • API automation • data pipelines • cloud automation If you need a reliable automation system rather than another script, I can help.
Basil K. has worked .
Prakash  S.
$25/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
AI agent systems that work in production, not just in demos. That's what I build, and that's what I've delivered across platforms serving 40,000+ users, 120+ businesses, and $1B+ in transactions. As an AI agent and automation systems engineer, I design and build Python-based, LLM-powered systems that automate workflows, support decision-making, and integrate into existing products and operations. My focus is on building production-ready systems that are reliable, maintainable, and ready for real-world use from day one. What I built: 1. AI agent and multi-agent systems using LangGraph, LangChain, and Claude/OpenAI APIs. 2. RAG pipelines with vector databases (Pinecone, Qdrant, ChromaDB) for document intelligence and knowledge retrieval. 3. Workflow automation and API integration connecting CRMs, SaaS tools, and internal systems into end-to-end automated pipelines. 4. AI chatbot and conversational AI platforms with real-time retrieval and structured outputs. 5. Full-stack AI platforms from database to deployment (Python, FastAPI, React, Next.js, Node.js). 6. Document processing and NLP pipelines for extraction, classification, and compliance. How I work: I start by understanding the problem and defining the system before writing code. From there, I build a working proof of concept and evolve it into a production-ready solution. I pay close attention to system design, stability, and extensibility so that what I deliver can be confidently used and owned by your team. My approach is practical and outcome-focused. I choose tools based on what best serves the system: whether that's a LangGraph state machine for agentic AI orchestration, a FastAPI microservice for backend logic, an n8n workflow for automation, or a React frontend for the user experience. I pick what fits the problem rather than following trends. Skills: AI Agent Development, AI Automation, Python, LLM Integration (OpenAI, Claude/Anthropic), RAG Systems, LangGraph, LangChain, Prompt Engineering, Vector Databases (Pinecone, Qdrant, ChromaDB), Chatbot Development, NLP, Machine Learning, API Integration, FastAPI, React, Next.js, Node.js, Supabase, AWS, Google Cloud, n8n, React Native, Generative AI, Document Processing, Data Pipelines Clients reach out when they need more than a trained model or a chatbot wrapper. They need an AI agent system that works in practice, fits into their product or workflow, and delivers measurable outcomes. If you are planning to build an AI agent, a RAG system, a workflow automation, or a production-ready AI solution, send me a message with your use case. I am happy to review your requirements and suggest the right approach before you commit.
Prakash S. has worked .
Amplework Software
Associated with
Amplework Software
Huy H.
$60/hr
100% Job Success
$100K+ earned
Start of list.
End of list.
Hello, I'm a full-stack developer. I have good knowledge of frontend and backend. I can design database : MySql, MongoDB, Postgresql, Sqlite, MS SQL,.. I can use docker, aws ec2, s3, azure, heroku. Some frontend frameworks I use : + React JS + Angular JS + Bootstrap For backend I use: + Python and Django + NodeJs + PHP I also have many experienced years in android development. I create native Android apps using Java in Android studio. I know well OOP, design pattern, SOLID, ... I also have lots of experience with data scrapping and automation tools. I use Python with selenium, scrapy, htmI-request, BeautifulSoup,... I can scrape from almost all websites that use ajax, image captcha, captcha v2, captcha v3,... I provide data as MongoDB, SQL, MySQL, .csv, excel, JSON,... I hope that I can work on your projects. Thank you.
Davit M.
$30/hr
100% Job Success
$20K+ earned
Start of list.
End of list.
I’m a Python and JavaScript developer with strong experience building web applications, automation tools, and backend APIs. I work with Django, FastAPI, React, and Node.js to deliver fast, scalable solutions. My focus is writing clean, maintainable code and solving complex problems efficiently. I’ve completed projects involving scraping, integrations, and full-stack development. If you need a reliable developer who delivers on time, I’m here to help.
Davit M. has worked .