Curated work with code and live-demo. Click on the project tile for full documentation.
NYC 311 Service Quality & Operational Performance Dashboard
2/25/2026 End-to-end analytics engagement on 5M+ NYC 311 requests. PostgreSQL star schema, true backlog (as-of) modeling, operational KPIs, and a multi-page Power BI dashboard with agency drill-through.
Power BIPostgreSQLAnalytics EngineeringNYC Open Data
Exoplanet Habitability Explorer
9/30/2025 Interactive exploration of 5,000+ exoplanets (NASA PSCompPars), explainable habitability score + RF classifier, presets, details drawer, and compare tray.
StreamlitMLNASAAstrophysics
Will I Catch That Train
8/15/2025 A Streamlit web app that helps me decide when to leave home for the J, Z, M subway lines in NYC.
SubwayAPIReal-TimeNYC
Memory Manager for AI Chatbot
7/25/2025 Designed memory‑based personalization (episodic + semantic) over MongoDB; improved continuity and engagement.
AIChatbotMongoDBPersonalization
Ask-Vibhav Resume Chatbot
4/10/2025 A GPT-powered chatbot trained on my resume! It answers questions about my background, technical skills, education, and projects, just like an interactive CV.
ResumeAIChatbotGroq API