Full-stack engineer focused on shipping real products — including practical AI (RAG, tooling) where it actually helps users.
I like problems that sit at the intersection of math, software, and people. I’ve studied and worked across several countries, speak a few languages, and enjoy turning ambiguous requirements into something you can deploy and maintain.
Yale-NUS College — B.Sc. in Mathematical, Computational & Statistical Sciences (MCS): strong foundation in math, statistics, and software. Day to day I work mainly with React, Node, Python, cloud services, and RAG-style AI.
| Project | Description |
|---|---|
| CoolGoat | Full-stack football / bonds platform with payments and AWS deployment. Team project; I focused heavily on backend, database design, and infrastructure. Demo |
| Walacugi | Tourism site for news and events (React, Express, MUI) |
| Get Quiz AI | Pipeline from study materials to quizzes, including media / automation pieces |
| LineDB | Flask application for astrophysical line detections — authentication, validation, and careful data handling. Repo |
| ldr_bot | Telegram bot: event countdowns plus RAG with FAISS for contextual replies |
More work and experiments: repositories.
- FOREO — AI internship: RAG-based chatbot integrated with e-commerce, GCP setup and standards, coordination and mentoring within the intern team.
- Crimson Education — Web development and AI tutor: curriculum design (React, backend tracks), mentoring students from beginner to deployed full-stack apps.
- Yale-NUS — Research web development (Flask, data workflows) and IT student associate (high-volume support via Salesforce and in-person help).
Functional programming, audio / sound design, geography, and explaining technical decisions to non-specialists in plain language.
Open to roles and collaborations where the goal is reliable delivery, clear documentation, and ownership through launch and maintenance.
Reach me: treihis.com — contact details also on LinkedIn.
Open to the right opportunity · interested in meaningful side projects


