I'm a Full Stack & AI Engineer passionate about building scalable, production-grade systems that combine modern web technologies with cutting-edge AI. I specialize in agentic AI, RAG pipelines, and cloud-native architectures.
Medpal — Conversational pharmacy bot at Bajaj Finserv Health
Enabling users to order medicines via chat with full-stack conversational flows and backend integrations.
- 🏥 Full Stack Intern at Bajaj Finserv Health (May 2026 – Present)
- ⚙️ Building production-grade Agentic AI systems with LangGraph, MCP, and cloud infrastructure
- 🎓 4th Year B.E. in CSE-AI at Chitkara University (Aug 2023 – June 2027) · CGPA: 8.91 (till 5th sem)
- ✍️ Technical blogger at raghavsingla.tech — demystifying complex systems
- 💬 Ask me about Next.js, Node.js, AI Agents, LangChain, Kubernetes, ArgoCD, System Design
- 📫 Reach me: 04raghavsingla28@gmail.com
- ⚡ Fun fact: I love listening to music while coding!
- Building conversational medicine ordering flows for Medpal, a pharmacy bot serving users at scale via chat
- Developing full-stack features and integrating backend services for a seamless healthcare experience
- Monitoring with Langfuse and traces using ClickStack
- Architected a scalable freelance marketplace using Next.js, Node.js, and MongoDB with role-based authentication, improving backend performance by 30%
- Integrated Gemini AI for personalized skill-verification tests, increasing evaluation accuracy by 40%
- Built automated reservation and payment system with Stripe, reducing manual workload by 60%
- Developed responsive websites for national-level hackathons with 300+ participants
- Integrated MongoDB and Cloudinary for data and media management
- Led development of IEEE-CIET and HackWithHer websites using Next.js
- Built admin dashboards and registration systems used by 1,000+ students
Tech Stack: Next.js, Redis, PostgreSQL, MongoDB, Judge0, Docker
- Architected microservices-based platform designed to scale to millions of users
- Built AI Voice Interviewer using speech-to-text + LLMs for real-time interactive coding interviews
- Implemented problem management, editorial tools, dashboards, and real-time code execution engine
Tech Stack: LangGraph, LangSmith, MCP, AWS, Docker, Kubernetes
- Built an LLM-driven agent to automate deployments across AWS, GCP, and Azure
- Enabled natural-language deployment workflows for CI/CD and infrastructure provisioning
- Integrated cloud providers for autonomous system management
Live: s3.raghavsingla.tech · Tech Stack: AWS STS, SSM, S3, EC2, Redis, LangGraph
- Implemented secure access via AWS STS AssumeRole — temporary credentials only, no long-term key storage
- Designed a tool-based execution layer that blocks direct AI-to-cloud interaction for safer automation
- Built a unified dashboard for multi-account S3 management plus S3 and EC2 resource control
- Enabled remote EC2 command execution through AWS Systems Manager (SSM) via natural language
- Added Redis-backed rate limiting and system control for production-grade reliability
| Project | Stack | Summary |
|---|---|---|
| Justifi | LangGraph, RAG, MCP | Agentic legal assistant with RAG + citations over 10,000+ documents |
| Skillzy | Next.js, MongoDB, Gemini AI | Freelance marketplace with AI skill-verification and Stripe payments |
| LogoGenix | Hugging Face, Gemini, Clerk | AI logo generator — logo-genix.vercel.app |
| HackWithHer | Next.js, MongoDB, Cloudinary | National hackathon site for 500+ participants — hack-with-her.in |
I write technical deep-dives explaining how complex systems work under the hood. Check out my latest posts:
| Title | Topics | Link |
|---|---|---|
| How OTP Authentication Works in Real Systems | Security, Backend Architecture | Read → |
| How QR Codes Actually Store Information | Encoding, Data Structures | Read → |
| How Google Authenticator Codes Work Without Internet | 2FA, TOTP, Cryptography | Read → |
| How Tor Browser Works | Networking, Privacy, Security | Read → |
| The Tech Behind UUIDs | System Design, Distributed Systems | Read → |
| Git Demystified: How It Tracks, Stores, and Merges Your Code | Version Control, Data Structures | Read → |
| How Google Docs Works | Real-time Collaboration, System Design | Read → |
📚 Read all my blogs at: raghavsingla.tech/blog
- 📦 Published 4 NPM packages used by developers worldwide — 1,000+ downloads across multiple packages
complete-auth-systemmern-vite-shadcn-templatevite-tailwind-startervite-shadcn-starter
- 🥇 SIH College Level Round Qualifiers 2023
- 🏅 Finalists – HackIndia Web3 Hackathon
I enjoy building products that solve real engineering problems.
If you'd like to collaborate, discuss architecture, or build something ambitious, let's connect.
Visitors Count
