BigQuery

A production-grade multi-agent ETL system orchestrated by Apache Airflow. Features real-time Kafka streaming, Dead Letter Queue routing, BigQuery integration, a FastAPI control layer, and a React-based "Cosmos" UI for live pipeline topology and quarantine management.

NHA SHA Analytical Co-pilot — natural-language to SQL chat over PM-JAY (Ayushman Bharat) claims & beneficiary data on BigQuery, with OpenAI gpt-4o, RBAC, and SQL safety.

An end-to-end Modern Data Stack analytics platform built around India's quick-commerce model (Zepto-style 10-minute delivery). The system generates realistic operational data, loads it into Google BigQuery, transforms it through a professional dbt pipeline (staging → intermediate → star schema).

AI-powered Decision Intelligence Platform leveraging Google Gemini, Google ADK, RAG, MCP, BigQuery, Vertex AI, and multi-agent workflows to deliver intelligent insights, forecasting, and decision support.

3-agent LangChain + local Ollama (llama3.2:3b) system that detects slow Airflow DAG tasks and auto-repairs slow dbt/BigQuery SQL, with a ChromaDB memory of past incidents.

PoC: secure multi-tenant AI agent platform on GCP — Claude Agent SDK, guarded BigQuery/GCS tools, governance built in

End-to-end product analytics case study on user activation, retention and growth across Claude, ChatGPT, Gemini and Grok