I build production-grade AI systems, automation pipelines, and full-stack applications for clients that need things done cleanly, quickly, and at enterprise quality. WHAT I BUILD: - AI microservices (FastAPI + LLMs + embeddings) - Document intelligence pipelines (OCR, extraction, PDF/DOCX/Images → JSON) - Predictive modeling engines (sports, finance, forecasting) - Custom automation systems (data workflows, API integration, ETL pipelines) - Full-stack applications (Python/FastAPI + React/Next.js) - Secure cloud deployments (Docker, GCP, SSL, CI/CD) PROOF OF WORK: - Built enterprise Salesforce platform serving 16.5M pageviews/month for Fortune 500 company - Created FoldSend: End-to-end encrypted file sharing system (live at foldsend.com) - Developed Legion: AI-powered trading system processing 4,000+ stocks daily (live at selina.ai) - Developed WoofWhisper — audio/video ML model for dog behavior recognition MY ADVANTAGE: - Fast delivery - Great Communication (native English, CST, USA) - No meetings required, but are optional — async collaboration - Clean, maintainable code that scales - Full documentation + Dockerized builds - 100% code ownership handed to you TECHNICAL STACK: Python | FastAPI | React | Next.js | GPT/Claude APIs | SBERT | RAG | ML models | PostgreSQL | Redis | DuckDB | Docker | Google Cloud | Git I deliver fast, communicate clearly, and build systems that actually work in production. Hosting and maintenance available for all projects. Portfolio: selinalabs.io If you want an AI-powered system built correctly the first time, let’s discuss your project.

Hi, my name is Eduard, I'm a skilled and dedicated Back-end developer with 4 years of experience in software development from concept to support and maintenance. 🐍 Proficient Python 🌟 Web framework maestro: FastAPI, Django/DRF, Flask 📌 AWS 🗨️ I bring a strong foundation of experience with various popular frameworks, enabling me to carefully select the most suitable tools for crafting high-quality user interfaces tailored to your specific requirements. My proficiency in these frameworks allows for greater flexibility and adaptability in design and development. - FastAPI, Django/DRF, Flask, SQLAlchemy, Numpy/Pandas; - SQLite, MySQL, Microsoft SQL, PostgreSQL; - NoSQL - Redis; - HTML, CSS; - Git, GitHub, GitLab; - Agile, Scrum, Kanban, Waterfall, Pair Programming; 🤝 Effective communication and teamwork is my secret weapon, and it’s essential for the success of my missions. I value knowledge-sharing and the synergy that comes from working with diverse talents. I'm a proactive problem solver and continuously seek innovative solutions to enhance work quality. Whether as part of a team or working independently, I'm dedicated to delivering exceptional results and contributing to the success of projects.

I’m a Backend-Focused Full Stack Developer with 5 years of commercial experience and 1 year of engineering team leadership. I help companies build reliable backend systems, design scalable architectures, and deliver end-to-end product features – from initial requirements to deployment and optimization. I’ve worked on 50+ projects, including large distributed systems and high-traffic platforms. My main focus is stable backend infrastructure, clean API design, and long-term maintainability. What I can help with: Designing and implementing scalable backend services Building REST APIs and internal system integrations Optimizing system performance and architecture Full feature delivery: backend + frontend (React / TypeScript) CI/CD setup, monitoring, logging, containerization and deployment Tech stack: Python, FastAPI, PostgreSQL, Redis, SQLAlchemy, Docker, Kubernetes, AWS, GitHub Actions, Kafka, React, TypeScript. Work style: Clear communication, predictable delivery, clean code, long-term maintainability. Comfortable working independently or as part of a distributed team. Currently open to new development projects.

📌 𝐄𝐗𝐏𝐄𝐑𝐓-𝐕𝐄𝐓𝐓𝐄𝐃 – 𝐓𝐎𝐏 𝟏% 𝐅𝐑𝐄𝐄𝐋𝐀𝐍𝐂𝐄𝐑 𝐎𝐍 𝐔𝐏𝐖𝐎𝐑𝐊 📌 8+ years of experience | 8𝟎𝟎𝟎+ Upwork hours | $2𝟎𝟎𝐊+ earned | 4𝟎+ Projects delivered | 𝟏𝟎𝟎% Job Success. Hey there, I am Muhammad Furqan and I help teams build dashboards and automations that actually make their work easier - whether we’re starting from scratch or cleaning up what’s already there. Slow dashboards → Optimized to load in under 2 seconds Fragile APIs → Rebuilt to handle 1M+ requests/day Manual workflows → Automated with AI/ML integration Tech debt → Refactored while shipping new features ⚡ QUICK WINS: ✅ Reduced API response time from 3.2s to 450ms (SaaS platform, 10K users) ✅ Built 15+ ChatGPT-powered apps using LangChain & vector databases ✅ Delivered payment systems processing $2M+ in transactions ✅ Launched complete MVP dashboards in 3-4 weeks with full testing 🔧 I BUILD: Web Applications: Django/Flask backends + React frontends AI Solutions: GPT-4, LangChain, Pinecone, custom LLM workflows APIs & Integrations: RESTful APIs, third-party services, payment gateways Infrastructure: AWS, Docker, microservices, database optimization ⚙️ CORE TECH STACK: Backend: Python, Django, Flask, FastAPI, Celery Frontend: React.js, JavaScript, HTML5, CSS3 AI/ML: OpenAI GPT-4, LangChain, Pinecone, Weaviate, FAISS Database: PostgreSQL, MongoDB, Redis, Elasticsearch DevOps: AWS, Docker, NGINX, Gunicorn Payments: Stripe, PayPal 🎯 IDEAL FOR: SaaS founders launching MVPs in 4-6 weeks Startups scaling from prototype to production Teams adding AI/ML to existing products Companies fixing performance bottlenecks 💬 READY TO START? Send me a message with: What you're building Your biggest challenge Your timeline I respond within 2 hours and deliver code that works. SKILLS: Python | Django | Flask | FastAPI | React.js | Full Stack Development | Web Application | API Development | RESTful API | PostgreSQL | MongoDB | Redis | OpenAI API | ChatGPT | GPT-4 | LangChain | Pinecone | Machine Learning | AI Integration | AWS | Docker | Microservices | Celery | JavaScript | Stripe | PayPal | Test-Driven Development | Performance Optimization | Database Optimization 💡 WHY THIS WORKS: ✓ 60% shorter – Takes 45 se

I help businesses build ⚡ fast, 📈 scalable, and 🤖 AI-powered backend systems that reduce costs and improve customer experience. With strong experience as a Backend Developer specializing in Python, Django and FastAPI, I’ve helped businesses streamline operations, launch features faster, and scale confidently by building everything from high-performance APIs to full AI-driven automation systems. My expertise includes: • Python backend development (Django, FastAPI) • AI & LLM integrations (OpenAI, Anthropic, Gemini, custom models) • REST & GraphQL API design • Microservices & scalable system architecture • Database design & optimization (PostgreSQL, MySQL, MongoDB, Elasticsearch) • Authentication, authorization & role-based systems • Third-party integrations (Stripe, Twilio, Firebase, AWS) What clients can expect: • Thoughtful solutions, not just code • Honest, fast communication • Production-ready delivery • Code that’s maintainable, secure, and scalable If you want a backend that’s fast, stable, and enhanced with AI features built by someone who can think beyond the task and improve the system as a whole, I’d be a great fit for your business.

🏅100% 𝙅𝙎𝙎 🏆 4 𝙮𝙚𝙖𝙧𝙨 𝙚𝙭𝙥 💼 5+ 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨 I love a challenge. I would meticulously handle all technical details for my clients while they concentrate on their business. So let's connect 🤝 ✅ Experienced Software engineer with 4+ years of experience in Full Stack and Mobile Application Development. I excel in React, Next.js, FastAPI, Node.js. I have a proven ability to write efficient, well-tested, and well-documented code. Skilled in designing and developing scalable web applications, implementing efficient algorithms, and working with databases. [Services] 🌐 Front End Development: React.js | Next.js | TypeScript | JavaScript | Tailwind CSS 👨‍💻 Back End Development: Node.js | Express.js |Nest.js | Fast API 📱 Mobile Application Development: Flutter 💡 Programming Tutor: Python | Competitive Programming 🧮 Algorithms and Data Structures: Python [AI Chatbot & AI Tools] ✅ OpenAI/ChatGPT Integration, LLM Prompt Engineering, Custom Chatbots ✅ Cursor [Tools & Technologies] ✅ Databases: MongoDB | MySQL | PostgreSQL ✅ Docker | Git (GitHub) | Jira | Figma | Canva [Programming Languages] ✅ JavaScript | TypeScript | HTML/CSS | SQL ✅ Python [Architectures] ✅ Clean Architecture: TDD and DDD ✅Model-View-Controller (MVC) What Makes Me the Perfect Candidate? ✔ Front-End Mastery: Proficient in creating seamless and engaging user interfaces using HTML5, CSS3, and JavaScript. ✔ Back-End Wizardry: Skilled in back-end development with Node.js and Python, ensuring robust server-side functionalities. ✔ Data Management: Adept at handling databases like MySQL, MongoDB, and SQL Server, ensuring efficient data organization and retrieval. ✔ Query Optimization: Fine-tuning database queries for optimal performance and responsiveness. ✔ Git Guru: Proficient in Git for version control, ensuring organized and collaborative coding. Deployment Maestro: Experienced in deploying applications on platforms like Docker, and Heroku. 🤝 Soft Skills: ✔ Problem Solver: A knack for identifying and solving complex issues, ensuring smooth project progression. ✔ Adaptability: Quick to learn and embrace new technologies, adapting to ever-evolving industry trends. ✔ Attention to Detail: Meticulous in coding and design, ensuring precision and a polished final product. ✔ Effective Communicator: Clear and transparent communication to foster collaboration and understanding. ✔ Deadline-Driven: Committed to timely project delivery, ensuring your goals are met within the stipulated timeframe. I deliver results-driven work promptly and on budget. If you are looking for a developer you can trust to make your projects a reality, I welcome discussing and helping you find success.

I am a Senior Full Stack Engineer and Senior Full Stack Developer / AI Developer with 8+ years of real production experience. I usually work as a Python Developer and Full Stack Developer for AI Powered SaaS Applications. • 8+ years experience as Full Stack Developer • Experience Working with SAAS Startups to build MVP • Experience Working on Custom Chatbots (OpenAI Api) • Developed Multi-Tenant CRM Backend Development & WhatsApp Bot Integration • Experience Working on AI Agent Orchestration • Experience Working with Audio processing • Experience Working on LLM Data Extraction • Experience Working with Multi-Agent Systems • Experience Working with LLM Prompt Engineering & Cost Optimization • Developed AI Content Platform (Next.js + Python) • Experience with Langraph for AI Agent Development also did AI Automation • Build RAG-BASED AI Bot for Data Analysis • Buid AI chatbots, Voice-to-Voice for Restaurants, Healthcare, Car Dealerships etc. • proven Senior Full Stack Engineer for AI Powered SaaS Applications • strong Python Developer for backend systems • strong Python Developer for AI agent systems • strong Python FastAPI Developer for API Integration with AI models • deep experience as Developer for AI Powered dashboards • deep experience as Developer for AI Powered Sales Dashboard • deep experience as Developer for AI Powered enterprise software • expert in building large systems where AI + business logic + automation works together I work with a modern, high-impact tech stack used by leading AI and SaaS teams: • Python • Django • FastAPI • PostgreSQL • React • JavaScript • HTML • CSS • Tailwind CSS • Kubernetes • Docker • GitHub • RESTful API • API Development • API Integration • Web Development I can deliver everything needed in AI Powered System Development: • Python Developer for API workflow • Python Developer for AI backend • Senior Full Stack Engineer for full product cycle • Full Stack Developer for AI Powered SaaS Applications • Developer for model routing, embeddings, vector DB, context building • Developer for advanced AI app development logic • Developer for AI agents that perform actions automatically I can also build: • full backend using Python + FastAPI + PostgreSQL • full frontend using React + Tailwind CSS + JavaScript + HTML + CSS • fully production ready platform using Docker + Kubernetes • full LLM pipeline including function calling, structured outputs, grounded responses • vector databases using PostgreSQL and pgvector • trigger based workflows that call external APIs • secure authentication and session based access control I usually work on: • enterprise AI integration work • replacing manual workflow with automation • scaling MVP into stable full product • improving performance of backend • refactoring messy code into clean and stable code • upgrading legacy API to modern Python based architecture Companies hire me because: • I have the exact most counted skills they need • I have long track record in Python Developer roles • I deliver fast • I document everything cleanly • I can handle both backend and frontend • I can architect a system as Senior Full Stack Engineer • I can also execute hands-on as Full Stack Developer or Developer for a narrow feature If you are building or scaling an AI Powered SaaS Application and you need a Senior Full Stack Engineer with strong Python Developer skills, strong FastAPI Developer skills, and strong Full Stack Developer skills across backend and frontend, then I am the perfect match. Send me your project details. I will analyze your scope and suggest the best way to execute.

Hi there! 👋 I’m Dmytro - a Full Stack & AI Developer with 4+ years of hands-on experience building scalable web apps, AI-powered solutions, and high-performance backend systems. I specialize in: ⚙️ Building fast, secure APIs with Python (FastAPI, Django) 🌐 Modern frontends with React / Vue.js 🧠 AI/ML integration ☁️ Cloud deployment & scaling on AWS I’ve successfully delivered projects ranging from AI design automation systems and healthcare data platforms to real-time predictive sports analytics apps. My code is clean, production-ready, and optimized for scale - I care deeply about architecture, CI/CD, and robust testing. Let’s team up to bring your idea to life - from concept to fully deployed solution 🚀

I am a Full Stack Developer with 3+ years of hands-on experience delivering scalable, secure, and efficient web applications. I specialize in Python (Django, FastAPI, Flask) for back-end development, Vue.js for front-end, and PostgreSQL/MSSQL/Redis for database management. My skill set also covers Docker, AWS, CI/CD pipelines, and workflow automation. I can help you at every stage of the development process: from gathering requirements and creating technical documentation, to building MVPs, implementing features, fixing bugs, and maintaining systems. Key strengths: Strong problem-solving and adaptability Clear communication and attention to detail Experience with Agile/Scrum workflows Proven ability to work independently and in teams If you’re looking for a reliable developer who can transform your idea into a robust product, I’d be glad to help.

𝐈 𝐝𝐞𝐬𝐢𝐠𝐧 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐰𝐞𝐛 𝐚𝐩𝐩𝐬 𝐰𝐢𝐭𝐡 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐔𝐈, 𝐬𝐭𝐫𝐨𝐧𝐠 𝐛𝐚𝐜𝐤𝐞𝐧𝐝𝐬, 𝐚𝐧𝐝 𝐬𝐞𝐚𝐦𝐥𝐞𝐬𝐬 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 𝐚𝐧𝐝 𝐚𝐝𝐝 𝐀𝐈 𝐰𝐡𝐞𝐧 𝐢𝐭 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐬 𝐫𝐞𝐚𝐥 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐯𝐚𝐥𝐮𝐞. What if your product could combine frontend precision, backend power, and GPT-4 intelligence, all in one stack? With 𝟲+ 𝐲𝐞𝐚𝐫𝐬 of full-stack experience and production-grade AI projects under my belt, I specialize in building digital products that merge traditional web development with the next frontier of generative AI.I aim for reliable delivery, clean code, and real business impact. - 40+ Full-Stack Projects Delivered - AI-Powered SaaS Platforms (python, GPT-4, LangChain, Pinecone) - Dashboards, Admin Panels, Custom CMS Tools - Real-Time Features, Vector Search, PDF Q&A Systems - python, React, Next.js, Node.js, MongoDB, Tailwind, TypeScript, php, replit and Lovable, WordPress, Sanity - Trusted by Startups Waltz AI & ScriboVet I combine modern front end frameworks (𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬) with powerful backend logic (𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐄𝐱𝐩𝐫𝐞𝐬𝐬, 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞 𝐌𝐨𝐧𝐠𝐨𝐃𝐁 PHP) and deeply integrated AI (𝐎𝐩𝐞𝐧𝐀𝐈,𝐑𝐀𝐆, 𝐋𝐚𝐧𝐠𝐂𝐡𝐚𝐢𝐧, 𝐏𝐢𝐧𝐞𝐜𝐨𝐧𝐞) to craft intelligent web applications that feel fast, stay reliable, and scale with your business. From building responsive dashboards and eCommerce platforms to launching GPT-4-powered support bots and semantic search tools, I design full-stack systems that are intuitive, performant, and real-world ready. 𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 ➡️ Full-Stack Web Development - React.js, Next.js (SEO, App Dir, SSR) - Node.js + Express.js + Python API Development + PHP - MongoDB, Redis, Vite, Serverless Functions - Tailwind CSS, TypeScript, Zustand, Redux Toolkit - Authentication, file uploads, routing, caching, REST APIs ➡️ AI-Powered SaaS Applications - GPT-4 Chatbots with memory, fallback, and persistent history - LangChain pipelines (RAG, embeddings, PDF Q&A) - Pinecone vector DB for semantic search - Real-time AI streaming & Redis caching - Whisper-based voice-to-text flows - DALL·E image generation with Cloudinary hosting ➡️ Dashboards & Admin Panels - Dynamic data tables, analytics, user access control - Chart.js, React-chartjs-2, Canva overlays - Realtime updates using WebSocket & Supabase - Modular, scalable UI architecture ➡️ eCommerce & Custom Platforms - Product catalogs, checkout systems, Stripe integration - Region-based filtering, invoice flows, voucher logic - B2B/B2C storefronts with headless architecture - Custom CMS panels for content and asset management 𝗞𝗲𝘆 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 - 𝐖𝐚𝐥𝐭𝐳-𝐀𝐈.𝐜𝐨𝐦: Research & writing platform with real-time AI tools Document Q&A, summarization, GPT-4 + LangChain, Pinecone vector search, serverless infra - 𝐒𝐜𝐫𝐢𝐛𝐨𝐕𝐞𝐭.𝐜𝐨𝐦: AI-powered veterinary SaaS platform GPT-4 SOAP notes, voice input (Whisper), dental charting, PDF summarization, access controls - 𝐏𝐃𝐅 𝐐&𝐀 𝐓𝐨𝐨𝐥: Users upload documents and ask natural-language questions RAG pipeline using LangChain + python + Pinecone, GPT-4 context generation - 𝐓𝐞𝐱𝐭-𝐭𝐨-𝐈𝐦𝐚𝐠𝐞 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐨𝐫: Web UI for DALL·E-powered image creation and storage React frontend, Node.js backend, Cloudinary integration Let’s bring your next big idea to life with fast code, smart tools, and a seamless product experience.