At PrashantAdvait Foundation, I built a hybrid lexical and semantic search engine for the Gita Community App, growing daily searches from 3,000 to 15,000. I handled the backend logic and APIs, and created a real-time pipeline that embeds new content and indexes it in Apache Solr.
On AP Mirror, I shared backend ownership with other engineers, implemented invisible reCAPTCHA that cut bot and attack traffic by 95%, and built subscription billing logic for recurring and one-time payments. I also worked on product flows and onboarding; the redesign lifted new-user retention by 20%.
Earlier, at Magic EdTech, I led QA delivery for 400+ interactive learning modules and built an AI-driven internal QA tool with Django and Python. My earlier work includes Django backend development at Certainty Infotech and machine learning for precision agriculture at OEPP Innovations.

