I'm an AI & Backend Engineer passionate about building real-world, scalable systems - from
distributed microservices to multi-agent AI automation engines.
I love working with Go, Python, Node.js, LangGraph, RAG, vector search, and high-performance architectures.
- 🌱 Exploring Multi-Agent Systems, LLM Pipelines & Go Backend
- 💬 Ask me about GenAI, RAG, LangChain, Distributed Systems, Microservices
- 📫 Reach me at [email protected]
- 🌐 Portfolio: https://swapnilsingh.xyz
- 🥇 Winner – Kare AI Generative AI Hackathon (Healthcare)
- 🥈 Runner-up – Hackfest by GeeksforGeeks (Smart Gardeners)
- 🌍 Top 0.4% globally (Rank 423 / 100,000+) – TCS CodeVita Season 11
- 🧠 200+ LeetCode problems solved • 3⭐ CodeChef
- ⚙️ Built AI call analysis pipeline scaling 10 → 1000+ calls/hour
- 📡 Launched COVID Vaccine Slot Notifier used by 10,000+ citizens
- 🛠️ Architected production systems at Fixit, FINDIY, Mind Frey
- 🤖 Multi-agent automation engine
- 🔍 Modular RAG pipelines (ranking, caching, evals, monitoring)
- 📞 Voice-based AI calling agent using telephony + STT + LLM reasoning
- ⚙️ Go-based microservices for high-concurrency workloads
- 📊 Distributed job orchestration & queue system
- 🛡️ Hardening production AI pipelines (observability, retries, fallbacks)
Go • Node.js • FastAPI • Microservices • Event-Driven Architecture
Kafka • Redis • MongoDB • MySQL
LangChain • LangGraph • Vector Databases • RAG • Agents • Prompt Engineering
Docker • Kubernetes • Azure • AWS • CI/CD • Supabase
React • Next.js • Tailwind • TypeScript
If you find my projects helpful or want to support my work:
I love building AI systems that replace boring work with automation - from personal workflows to production-grade pipelines.
⭐ If you like my work, consider starring a repository - it helps a lot!