- Developed an internal app with Large Language Models (LLMs) using the T3 stack (TypeScript, TailwindCSS, tRPC) and Postgres with pgvector, boosting AI speed and functionality.- Built a hybrid search system in Postgres, mixing vector search with full-text search to deliver fast, accurate results across large documents.- Collaborated in R&D Lab teams, leveraging tools like Dify to explore and develop innovative approaches in software engineering.- Shared insights on LLM topics at OGIF events, fostering collaboration and growth within the tech community. Compiled a collection of memos on LLM and prompt engineering - check them out here: memo.d.foundation/contributor/datnguyennnx/