BO HE.
ProjectsExperienceAlgos

Projects

Things I've built — from AI applications to backend systems.

A
AI

AI Research Assistant

RAG-powered assistant that answers questions over large document corpora with cited sources.

  • Next.js
  • Python
  • FastAPI
  • LangChain
R
Backend

Realtime Chat Platform

Horizontally scalable chat backend handling 50k concurrent WebSocket connections.

  • Go
  • WebSocket
  • Redis
  • PostgreSQL
D
Full-Stack

DevTools Analytics Dashboard

Full-stack dashboard visualizing CI/CD metrics and deployment health in real time.

  • Next.js
  • TypeScript
  • tRPC
  • Prisma
S
AI

Semantic Code Search

CLI + API that searches codebases by intent using embeddings instead of exact strings.

  • Python
  • Tree-sitter
  • FAISS
  • FastAPI

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