Tejas P.

I build AI-powered web applications, SaaS platforms, LLM tools, RAG systems, AI chatbots, dashboards, backend APIs, and full-stack products using Python, FastAPI, Django, React, Vue, TypeScript, PHP and cloud platforms. I’m a senior full-stack developer with 15+ years of experience, 90+ completed Upwork projects, $500K+ earned, 100% Job Success, and Top Rated Plus status. My recent Upwork work includes: - AI and microservices development for an enterprise software platform - GenAI chatbot development for employee benefits workflows - AI agent framework development - AI-driven code documentation and application mapping - NLP and OpenAI/GPT-powered full-stack applications - Python/Django backend development for fintech and logistics platforms - Long-term backend development for a production SaaS platform I can help you with: 1) AI application development - I build practical AI features inside real products, including AI chatbots, copilots, document Q&A, RAG workflows, AI agents, LLM-based automation, and OpenAI/Claude integrations. 2) Full-stack SaaS development - I can develop complete SaaS applications with login, user roles, dashboards, admin panels, backend APIs, database design, integrations, payment flows, and deployment. 3) Backend development - I work heavily with Python, FastAPI, Django, Flask, Node.js, PHP/Laravel, PostgreSQL, MySQL, MongoDB, Redis, REST APIs, third-party APIs, and cloud deployment. 4) Frontend development - I build clean, responsive, and user-friendly web interfaces using React, Next.js, Vue.js, TypeScript, JavaScript, Tailwind, and modern frontend practices. 5) Existing product development and improvement - If you already have a product, I can help add new features, fix backend/frontend issues, improve performance, integrate AI, clean up APIs, and support ongoing development. Tech stack: Python, FastAPI, Django, Flask, PHP, Laravel, React, Next.js, Vue.js, TypeScript, JavaScript, PostgreSQL, MySQL, MongoDB, Redis, OpenAI, Claude, LangChain, LlamaIndex, Pinecone, Qdrant, Docker, AWS, Azure, GCP, GitHub Actions, CI/CD. I’m a good fit if you need a reliable senior developer who can understand the product, write clean code, communicate clearly, and take ownership of development from idea to production. Typical projects I work on: - AI SaaS platforms - AI chatbots and copilots - RAG and document Q&A systems - AI agents and workflow automation - Full-stack web applications - SaaS MVP development - Backend API development - Python/Django/FastAPI applications - React/Vue dashboards - Fintech, logistics, healthcare, and business workflow platforms If you need someone who can build, improve, or maintain your AI or SaaS product, I can help you move it forward with clean and reliable development.