Where I've Worked

AI Software Engineer

Sep 2025 - Present

Building FastAPI backend services and LLM pipelines for NCSgpt, an internal AI platform used by more than 1,000 employees.

Developed a Retrieval-Augmented Generation pipeline over enterprise knowledge sources, combining vector search with LLM generation to ground responses and reduce hallucinations.
Instrumented NCSgpt with Langfuse and OpenTelemetry for end-to-end observability across prompt tracing, latency monitoring, and cost tracking.
Designed an Email Agent harness over Microsoft Graph APIs with intent routing and retrieval for secure email search, summarisation, and reply drafting.
Engineered an AI PowerPoint generation service with Dockerised Python agents that autonomously generate, modify, and adapt decks.

AI Software Engineer

NCS

Sep 2025 - Present

Building FastAPI backend services and LLM pipelines for NCSgpt, an internal AI platform used by more than 1,000 employees.

Developed a Retrieval-Augmented Generation pipeline over enterprise knowledge sources, combining vector search with LLM generation to ground responses and reduce hallucinations.
Instrumented NCSgpt with Langfuse and OpenTelemetry for end-to-end observability across prompt tracing, latency monitoring, and cost tracking.
Designed an Email Agent harness over Microsoft Graph APIs with intent routing and retrieval for secure email search, summarisation, and reply drafting.
Engineered an AI PowerPoint generation service with Dockerised Python agents that autonomously generate, modify, and adapt decks.

Frontend Engineer Intern

Ryde

Jan 2025 - Jun 2025

Built Ryde's WeChat Mini Program frontend from scratch as the sole frontend developer.

Developed real-time one-on-one chat with WebSockets, delivery statuses, read receipts, and push notifications.
Integrated in-app calling via WebView, handling call initiation, join, and termination states.
Reduced initial chat history load time by approximately 60% using lazy-loading pagination.

JavaScript

WeChat

WeChat Mini Program

Frontend Developer

Economy-v1

Oct 2024 - Dec 2024

Built a responsive web platform that lets users create, manage, and host nodes for AI agents, with real-time visibility into each node's specifications and status.

Designed and implemented key product surfaces including the landing page, node details page, and node update page.
Used Next.js, TypeScript, React, and Tailwind CSS to deliver an intuitive and scalable frontend experience.

Mobile Cybersecurity Intern

Cyber Security Agency of Singapore (CSA)

Dec 2023 - Mar 2024

Conducted in-depth research and evaluation of mobile antivirus applications across iOS and Android to assess how well they protect everyday users.

Tested 20 antivirus applications across iOS and Android platforms.
Developed a grading scheme to assess each application's effectiveness against identified threats and presented the findings to senior cyber security professionals.
Used Kali Linux to securely store malware samples for evaluation.

VMWare

Mobile App Developer

Witz-U

May 2023 - Aug 2023

Designed and built mobile app features with Flutter and Dart, collaborating across functions to improve both interface quality and content delivery.

Designed 40 new mobile interfaces in Figma and created interactive prototypes to communicate new functionality clearly.
Implemented a dynamic feed system backed by RESTful APIs so users could view content from other users more smoothly.