redblue

A red team and a blue team co-evolve against a frozen model, producing a measurable robustness curve.

jobagent

LangGraph supervisor coordinating narrow LLM specialists over ~2,000 job listings a day.

AI Detective

RAG over an adversarial corpus where similarity search actively misleads — three of eight documents are topical decoys.

ai-usage

macOS menu bar app for Claude subscription quota, reading the desktop app's own cookie store.

What to Eat

Weekend dinner decisions for two people. My first TypeScript project — built to learn Next.js.

2026-03 – Present

ST Engineering · AI Engineer Intern

Let non-technical users drive 6 existing AI microservices via natural language; LangGraph intent routing plus a versioned evaluation harness.

2024-10 – 2025-08

DBS Bank · Tech Lead

Led a team of 4 delivering a pre-trade check engine across 4 regional banking systems, end to end from requirements to production.

2023-04 – 2024-09

Trust Bank Singapore · Senior Backend Engineer

Decoupled services with an event-driven architecture; built a production log monitoring dashboard; mentored new hires and ran code reviews.

2019-03 – 2023-03

OCBC Bank · API Developer

Primary technical point of contact for the OCBC Enterprise API platform, onboarding dozens of enterprise partners across 4 regions.

2017-07 – 2019-02

Avanade · Software Engineer

Government project; built RESTful services with Spring / Spring Data JPA.

2016-10 – 2017-03

OCBC Bank · API Developer Intern

Open API platform; customized OAuth2 flows.