Sher S.

Hi, Need a reliable Senior Full stack Developer who can design, build, and scale AI powered production applications? I have 9+ years of experience helping startups and businesses build SaaS platforms, REST APIs, automation systems, dashboards, cloud-based applications and data extraction tools. ✔Over my Upwork career I have: • Completed 68+ projects • Earned $50K+ • Delivered 3,000+ hours of development work • Maintained excellent client satisfaction ✔ My core expertise includes: • AI Agent / Chatbot / RAG • Open API / Anthropic / LLM integration • LangChain / LangGraph / Chatgpt / Open AI • Python / Django / FastAPI / Flask • React • Node Js • Docker • API Integrations • Google Apps Script / Google Sheet Automation / N8N / Zapier / Make / CRM ✔ SERVICES • FastAPI & Django Development • Node Js / Express Development • AI Agent / Chatbot Development • AI / LLM / RAG Integration • Third-Party API Integrations • Web Scraping & Data Extraction • Workflow Automation • AWS Deployment • Docker & CI/CD • Backend Performance Optimization I focus on building maintainable, scalable systems rather than quick fixes. If you're looking for a developer who can take ownership from development to deployment , I’d be happy to discuss your project. Regards Sher Singh 🔑 Keywords - Full Stack Developer, AI Agent, AI Chatbot, Open AI, Claude, Anthropic, N8N, Zapier, Make com, CRM, Google Apps Script, Google Sheet Automation, Workflows, SaaS Developer, React Developer, Next.js Developer, Node.js Developer, Django Developer, Django REST Developer, Flask Developer, FastAPI Developer, REST API developer, MERN Developer, MERN stack Developer, MEAN Developer, MEAN stack Developer, Dashboard Development, Web Application Development, Backend Developer, Frontend Developer, API Development, AWS Developer, SaaS MVP, Scalable Web Apps, Top Rated Plus Freelancer, Top rated Developer, API Integration, Python Scripts, Scraper, Browser Automation, Selenium, Python, DevOps, Docker, Docker-compose, Automated deployments