Feb 2022 – Feb 2023 · 1 yr

• Led development of meta.com, a multi-year cross-org effort which involved 30+ engineers and 10+ teams to unify Meta's e-commerce sites (Oculus and Portal) into a single web storefront that sells 50+ different hardware products to 20+ countries.
• Led creation of the Meta Web Design System, a suite of React components and patterns used on meta.com.

Dec 2019 – Feb 2022 · 2 yrs 2 mos

• Tech lead on https://www.oculus.com. Worked on scaling Meta's Reality Labs' e-commerce web platforms to meet business and engineering needs.
• Built a React-based CMS framework which became the de facto way Meta built CMS-backed webpages. Used on meta.com, oculus.com, Facebook/Instagram/WhatsApp help centers.
• Created the Oculus Web Design System, a suite of React components used across most Oculus web surfaces (oculus.com and subdomains).

Nov 2017 – Dec 2019 · 2 yrs 1 mo

• Lead maintainer of Docusaurus, an Open Source project by Facebook to allow creating website sites easily. Conceptualized and developed Docusaurus v2 alpha
• Developed front end state management tools in Ads Interfaces (Ads Front-End Infra)
• Technologies used: React, Relay, GraphQL, Redux, Flux, Jest, Flow, Hack, and MySQL

Jun 2015 – Aug 2017 · 2 yrs 2 mos · Singapore

• Grab is a service that revolutionizes the transportation industry in Southeast Asia. I built performant web apps in React, Redux, Jest, Flow and Webpack, automation tools and improved the web infrastructure of the organization.
• Engineering lead for Grab for Work, an enterprise solution for simplifying business transportation, used by over 30,000 groups and handles 20,000 rides daily. Designed and built Grab Hub (https://hub.grab.com), the web app for business organizations to create groups, set ride policies and download ride receipts.
• Built an internal ride simulation service for engineers to develop and test against.
• Worked on web infrastructure; Developed automation tools to improve the CI workflow, set up linting, testing, type coverage and improved tests duration by 50%.

May 2014 – Aug 2014 · 3 mos

• As part of the Game Innovation Programme, led the development of a hack-and-slash mobile game, RocketBlade, a Hack & Slash game that utilizes unconventional player controls to achieve a unique gameplay experience. Planned and coordinated the work between programmers, designers, and QAs within the team.

Aug 2012 – Jun 2013 · 10 mos · Mountain View, California, USA

• Front end developer in the core team for the iOS mobile app and company's homepage. Sole person in-charge of maintaining, updating and improving the marketing website built using Foundation 4, PHP and AngularJS. Developed in-house web tools to aid the product and engineering team in their daily workflow.

Jan 2011 – May 2015 · 4 yrs 4 mos · Singapore

• I enjoy sharing my knowledge with peers and have actively served as an undergraduate tutor for several CS classes. My duties include conducting tutorial classes, grading student assignments and providing consultations to students. For certain courses, I coordinated course administration matters.
• Tutoring history:
• AY2014/15: CP3101B Web Development and Applications, Lab Tutor
• AY2014/15: CS3240 Interaction Design, Lab Tutor
• AY2014/15: CS3217 Software Engineering on Modern Application Platforms, Tutor
• AY2014/15: CS3216 Software Development on Evolving Platforms, Tutor
• AY2014/15: CS1010S Programming Methodology, Tutor
• AY2013/14: CS3217 Software Engineering on Modern Application Platforms, Tutor
• AY2013/14: CS1010S Programming Methodology, Head Tutor
• AY2011/12: CS1020E Data Structures and Algorithm I, Lab Tutor