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fullstackrajkumar/README.md

Hi 👋, I'm Rajkumar Yadav

Backend-Heavy Full Stack Developer • AI Application Builder • Node.js Engineer

Typing SVG

🚀 About Me

  • 💻 Backend-focused Full Stack Developer with strong production experience
  • ⚙️ Skilled in scalable APIs, workflow systems, payment integrations, and AI-powered applications
  • 🧠 Exploring modern AI systems including RAG Apps, Tool Calling, Agentic AI, and Conversational Workflows
  • ☁️ Experienced with deployments, Nginx, AWS, CI/CD, and production debugging
  • 🚀 Immediate Joiner and actively building practical AI-driven products

🌐 Portfolio & Projects

🔥 FormFit AI

AI-powered smart form assistance platform designed to simplify complex application workflows using conversational AI.

🌍 Live: https://formfit.rajkumaryadav.online

🤖 Portfolio Bot

AI-integrated developer portfolio showcasing backend engineering and AI-focused projects.

🌍 Live: https://rajkumaryadav.online

🛠️ Tech Stack

Backend & APIs

Frontend

Database & Caching

Cloud & DevOps

AI & Tools

🧠 AI Skills

Prompt Engineering
Embeddings
RAG Applications
Tool Calling
Agentic AI
Conversational Workflows
LLM Integrations
AI-Powered Automation

⚡ Backend Expertise

  • Scalable REST API Development
  • Advanced MongoDB Aggregation Pipelines
  • Query Optimization & Indexing
  • JWT & OAuth Authentication
  • Stripe / Razorpay Integrations
  • Workflow Automation Systems
  • WebSockets & Real-Time Communication
  • Monolithic & Microservices Architecture
  • Production Deployment & Server Management

📈 GitHub Stats

🔥 GitHub Streak

🤝 Connect With Me

⚡ Building scalable backend systems and practical AI-powered applications.

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