Career Profile

I am a Senior Full Stack Developer with extensive experience working on both backend - Ruby on Rails and frontend HTML, CSS, Javascript. With more than 9+ year working in software application industry, I have a solid track record of using various frameworks to successfully develop different startup ideas as well as enterprise level business applications effectively.


Chief Technology Officer (CTO)

Nov 2008 - Present
Rubify Technology, Singapore

Decide technology to use in client and company internal projects. Build a strong foundation framework and the technology standard so that developers within the company can follow and practice. Communicate as well as work closely with developers to keep the the delivered application adhere closely to the requirements at the same time anticipate changes that might be arisen in the future.

Work with account manager to give overall view of technology required and high level details for application requirements. Decide on what could be done and could be achieved in given time frame for client's business needs.

Ruby on Rails Developer

Nov 2007 - Nov 2008
Spiragram, Singapore

Using Ruby on Rails framework, HTML, CSS, Javascript, implement various full-fledged web-based application from backend to frontend. Work with Sales Manager and Project Owner on estimating development efforts required for new projects.

Take on the maintenance support scope of existing projects.

Systems Analyst

May 2007 - Oct 2007
Singtel Telecommunications, Singapore

Analyse, design the billing system for Optus, Australia - a sub company of Singtel Telecommunications. Undertake the implementation of the project in J2EE and BEA Weblogic.


Througout these years working as developer and software architect, I have helped to build and architect these amazing projects:

Suburb - Estate Communities - A full-featured social app for neighbours within the same estate to connect, share and interact, safely. The app was done for iOS and Android platform, which calls APIs on server. I was in charge of building iOS app and the backend APIs.
Indiescapes - A curated marketplace dedicated to wanderlusts who seek out local, authentic travel experiences. The application was later acquired by BeMyGuest.
Starhub C.A.S.I.E - a one-stop sales hub to stay informed and updated on the telco industry news and access StarHub's channel partners portal. The app was for both web and iOS. It is built on Backbone JS and as a hybrid app on iOS platform and with Ruby on Rails as the backend.
LevoActive - A mobile app which is built on React Native on front end and Ruby on Rails as the API backend. It is a smart fitness app that designs for personal training at your own pace and space. It offers daily workouts customised based on individuals fitness levels and goals.
Formnestic - A useful open source library built on top of famous Formtastic library to enable developer to create nested form
ObjectiveCDM - An open source library which is used to develop iOS download manager in the most reliable manner. It supports auto resume on internet connection recovery.

Skills & Proficiency

Ruby on Rails

Javascript & jQuery

React JS

React Native

Backbone JS




Sketch & Photoshop