GOVERNMENT INFRASTRUCTURE
Rajasthan State Government — Water Billing Platform
Admin portal handling 50,000+ government employees across Rajasthan. Consumer portal architected for 2.8M registered users. Multi-worker bill generation engine with atomic DB locking to prevent concurrent corruption. Granular RBAC, MySQL bulk ingestion, RHEL + Docker + Nginx. Built and shipped during first year out of college.
.NET Core / Next.js / MySQL / Nginx / Docker / RHEL
AI / RAG PIPELINE
RAG Helpdesk AI — Enterprise Retrieval Stack
Hybrid retrieval pipeline built past the "cosine similarity + GPT" default. HyDE query expansion (generates a hypothetical answer, searches against it), Cohere Rerank v3 on retrieved chunks, RAGAS evaluation loop for continuous quality measurement, LangSmith tracing for production observability. Self-hosted on Qdrant — no managed vector DB dependency.
Python / LangChain / Qdrant / Cohere / OpenAI / LangSmith / RAGAS
CRM AUTOMATION
AI Lead Scoring CRM
n8n-orchestrated lead qualification pipeline with Gemini AI scoring. Multi-step inbound workflow that evaluates, routes, and enriches leads before human review. Full-stack custom CRM frontend for pipeline visibility.
n8n / Gemini / Node.js / Next.js / MongoDB