| 🎯 Role | AI Full Stack Developer |
| 🏢 Company | Infosys — Enterprise Level Systems |
| 📍 Location | Nagpur, India 🇮🇳 |
| ⚡ Experience | 3+ Years Full Stack Engineering |
| 🧠 Specialty | LLM Apps · RAG Systems · AI Agents · Automation |
| 🔨 Currently | Building production-ready AI applications |
| 💼 Freelance | Open for AI projects — hello@swapnil.ai |
🚀 "I don't just write code — I build AI systems that eliminate repetitive work and deliver measurable business value."
| 🧠 RAG Knowledge Systems | 🤖 AI Agents & Automation |
|---|---|
| Query any business document, PDF, SOP or database using plain English. No more manual searching. | Multi-step reasoning pipelines using LangChain and LangGraph that automate complex workflows end-to-end. |
| 💬 AI Chat Interfaces | 🌐 Full Stack AI Applications |
|---|---|
| Production-ready LLM-powered assistants with beautiful React frontends built for real users. | Complete apps from FastAPI or Node.js backend to React UI with AI powering the core logic. |
Upload any business document — PDF, SOP, policy manual — and ask questions in plain English. The AI retrieves precise answers instantly with source references. Eliminates hours of manual document searching.
Impact: 80% reduction in document search time · Works on any file type · Deployable in any business
Stack: LangChain · OpenAI API · FAISS · React.js · FastAPI · Python
Give it a list of leads. It auto-researches each prospect, builds context, and drafts hyper-personalized cold emails — all without human intervention. Saves 3-4 hours of manual research daily.
Impact: 90% reduction in manual outreach time · Personalization at scale · Higher reply rates
Stack: LangGraph · GPT-4 · Node.js · Express.js · MongoDB
Plan your entire trip — hotels, food, attractions, day-by-day schedule — inside one intelligent chat interface. No more switching between 10 different apps and websites.
Impact: Complete trip planning in under 5 minutes · Single interface · Personalized recommendations
Stack: LangChain · OpenAI · React.js · FastAPI · External APIs
I am currently available for freelance AI projects
| Service | Description | Timeline |
|---|---|---|
| 🧠 RAG System | AI chatbot trained on your business documents | 1-2 weeks |
| 🤖 AI Agent | Automate your most repetitive workflow | 1-2 weeks |
| 💬 LLM App | Custom AI assistant for your product | 2-3 weeks |
| 🌐 Full Stack AI | Complete end-to-end AI application | 3-4 weeks |
"I don't just write code — I build AI systems that deliver real business value."
— Swapnil Rahate