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jimmyhe05/README.md
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Software Engineer · Full Stack & Backend Developer
MSCS @ Boston University | BS CS & Data Science @ UW–Madison

LinkedIn · Email · Portfolio


🚀 Flagship Projects

Contributions to the 45k+ star open-source scheduling engine.

  • Stack: TypeScript · Next.js · Prisma ORM · PostgreSQL · Vitest
  • Key Focus: Fixed race conditions in the scheduling engine using database row-level locking (FOR UPDATE); refactored Prisma queries for transactional clients; resolved payment locale calculations for group bookings.
  • Evidence: My Pull Requests

A production-grade booking app replacing manual workflows at a high-volume venue.

  • Stack: FastAPI · Python · PostgreSQL · Server-Sent Events (SSE) · Docker · Pytest
  • Key Focus: Prevented scheduling conflicts using transactional row locking; engineered a custom SQLAlchemy database compatibility layer allowing SQLite local testing and PostgreSQL production scaling; built real-time staff dashboard alerts via SSE.
  • Links: Live Demo · Code Repository

Incubated client project built through BU Spark! connecting students and researchers.

  • Stack: Next.js · TypeScript · Prisma ORM · PostgreSQL · Clerk Auth · GitHub Actions
  • Key Focus: Implemented role-based access control (RBAC), Next.js middleware routing, and Prisma data layers; configured GitHub Actions CI/CD to run Jest test suites on every pull request.
  • Links: Live Demo

🛠️ Technical Stack

  • Languages: TypeScript, JavaScript, Python, Java, C, SQL, HTML/CSS
  • Frameworks/Tools: Next.js, React, FastAPI, Flask, Prisma ORM, PostgreSQL, Docker, GitHub Actions, Pytest, Jest

📊 GitHub Analytics


Interested in summer/fall 2026 SWE internships or collaborating on open source? Let's connect on LinkedIn!

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  1. karaoke-reservation-operations-system karaoke-reservation-operations-system Public

    Full-stack karaoke room reservation system for a family-owned restaurant — real-time calendar, role-based access, dynamic pricing, and PostgreSQL backend.

    Python 1

  2. ML-Powered-Customer-Analytics-Platform ML-Powered-Customer-Analytics-Platform Public

    JavaScript 1