# Haojun Mah

> Haojun Mah is a Computer Science student at the National University of Singapore (NUS) pursuing a Bachelor of Computing (2024–2027), specialising in parallel computing and software engineering. This portfolio documents his work experience, software projects, education, and technical writing.

## Portfolio

- [Home](https://haojunmah.app/home): Main portfolio page — bio, work experience, projects, education, and contact links.
- [Blog](https://haojunmah.app/blog): Technical blog posts and articles written by Haojun.

## Work Experience

- **Fly Fairly** — Software Engineer Intern (Jan 2026 – Apr 2026): Built a back-office reporting dashboard in Next.js, identified 3 operational bottlenecks, and contributed to the technical roadmap.
- **Toppan Ecquaria** — Software Engineer Intern (May 2025 – Jul 2025): Designed RAG pipelines and LLM-based AI agents for enterprise SaaS products; deployed across 10+ client companies. Enhanced an AI lip-dubbing system with Kokoro and LatentSync models.
- **Lyza Education** — Software Engineer Intern (Mar 2024 – May 2024): Built a Next.js learning management tool used by 100+ students.
- **Singapore Armed Forces** — Deputy Staffer 4 Officer (Feb 2022 – Feb 2024): Artillery Officer responsible for a company of 80+ soldiers.

## Projects

- [Hao Jun's Portfolio](https://haojun-portfolio.vercel.app): Personal portfolio built with Next.js, TypeScript, Prisma, MongoDB, TailwindCSS, and Vercel.
- [GroceryPicker](https://grocerypicker.expo.app/): Full-stack Android/web app for building grocery lists and finding the cheapest prices across stores. Built with React Native, TypeScript, Express.js, PostgreSQL, Supabase, and GCP.
- [Orbital Project Log Generator](https://github.com/haojun-mah/orbital-projectlog-generator): Python script that converts git commit data into a project log CSV, with optional Groq AI hour estimation.
- [3D Parkour](https://github.com/haojun-mah/parkour): Third-person parkour simulator built from scratch with a custom C++/OpenGL game engine.
- [Aim Labs](https://github.com/haojun-mah/aimlab): First-person shooting trainer built with a custom C++/OpenGL game engine.

## Education

- **National University of Singapore** — B.Comp. Computer Science, 2024–2027. First Class Honours. Active in Google Developer Student Club and NUS Fintech Society.
- **Nanyang Junior College** — GCE A-Levels.

## Contact & Profiles

- GitHub: https://github.com/haojun-mah
- LinkedIn: https://www.linkedin.com/in/hao-jun-mah-7b22b7210/

## Agent Access

- [llms.txt](https://haojunmah.app/llms.txt): This document — top-level index for agents.
- [llms-full.txt](https://haojunmah.app/llms-full.txt): Full content snapshot for long-context ingestion.
- [skill.md](https://haojunmah.app/skill.md): Agent skill definition for navigating this portfolio.
- Markdown pages: Append `.md` to any page URL (e.g. `/home.md`) or send `Accept: text/markdown` to receive markdown content.