[freelance · 2021]
Doctor — Clinical Management Software
Production-ready Android app & web portal for appointment bookings and doctor practice management. Integrated payment processing via Razorpay and analytics via BigQuery.
React NativeFirebaseGCPBigQueryRazorpay
[research · 2017]
Offline File System Search
Document indexer for offline information retrieval built under supervision of Dr. Dwaipayan Roy at the Information Retrieval Lab, Indian Statistical Institute, Kolkata.
PythonNLPLinuxInformation Retrieval
[red hat · 2024–present]
GitOps Data Mesh Platform
Self-service data mesh enabling 100+ compliant data products with automated governance, cost monitoring, and full CI/CD. Delivered $100k+ annual cost savings vs. legacy stack.
SnowflakedbtKubernetesGitOpsAirflow
[tata neu · 2022–2023]
GenAI Product Search Engine
LLM-powered product search & recommendation system using embeddings and vector databases, serving 120M+ users on the Tata Neu e-commerce platform.
Azure OpenAILangChainMilvusChromaMistral
[tata neu · 2021–2023]
Conversational AI Data Platform
Voice & text chatbot data warehousing platform processing 500M daily events. Includes deep-learning voice analysis and real-time monitoring across 12 Indic languages.
PySparkDelta LakeDeep LearningSpeech-to-Text
[beem · 2023–2024]
LLM-Powered Personal Finance Platform
AI-driven finance management product serving 50M+ users. Built end-to-end ETL for 500 GB/day telemetry and contributed to the funding deck securing seed investment.
DatabricksLLMsAWS S3MongoDB