Buddy — AI-Powered Penn State Assistant
Next.js, TypeScript, Python, LLMs, PostgreSQL • Sept. 2025 — Present
- Architecting AI chatbot at chat.mlpsu.org delivering course planning, advising, and Penn State resources
- Engineering multi-source data pipeline spanning PSU Bulletin, department handbooks, and RateMyProfessor data
- Building prerequisite validation engine that handles complex requirement chains and general education rules
- Implementing citation and provenance tracking to surface rule sources with freshness metadata
- Developing OCR + NLP transcript parsing pipeline with confidence scoring and user confirmation flows
- Designing privacy-first architecture with encrypted grade storage and instant data deletion controls

