Software Developer in Singapore, Singapore

Drag and Drop Search is an intuitive and innovative approach to search. No longer do you have to scan through an entire list search engine just to find the one you want. You can even search using the correct Search Engine without looking at your screen! Simply Select, Drag, and Drop!

As featured on:
- LifeHacker (http://lifehacker.com/5937665/drag--drop-search-is-an-insanely-fast-way-to-search-the-web-in-chrome)
- MakeUseOf (http://www.makeuseof.com/tag/drag-drop-productivity-timesaver-applications/)
- FreewareGenius (http://www.freewaregenius.com/drag-drop-search-an-innovative-extension-that-will-transform-the-way-you-search-in-chrome/)

Built a site for Royal Sporting House to showcase their products and apparel. Site is built with WordPress and allows faceted search (based on categories, gender, and branches), multiple subcategories, and tags per product.

Royal Sporting House is a multi-brand, multi-store network that offers a wide selection of apparel, footwear, accessories, and equipment from international sports brands like Reebok, Speedo, Nautica, Sperry, and Wilson.

http://royalsportinghouse.com/humans.txt

Developed an eCommerce system for selling pharmaceutical drugs to doctors and clinics. The system has complex pricing logics for different customer types, quantity, date, and product types together with bonus items for some purchases. Integrations were made with their ERP system for pulling and syncing of product, customers and pricing data and pushing back of sales, invoices, and redemption data to their system. The site was done with Magento

Pan Malayan Pharmaceticals the largest prescription pharmaceutical wholesaler in Singapore, with an extensive network of clinics, pharmacies, hospitals, and other healthcare institutions.

http://www.pom.com.sg/humans.txt

Architected and developed a system from scratch to allow Genting Reward Members to redeem rewards and promotions using points earned. This involves the back-end system for admins to create promotions with different levels of approvals, a complex role based access control list (ACL) system for different stakeholders, a rule-based system for gaming exclusion rules and different card types, and permissions for different stakeholders to view redemption reports and marketing statistics. Developed an API with OAuth 2 to expose all information for consumption by the Web, iOS, and Android apps. The site is built with ASP.NET MVC 4, WebAPI 2, OAuth 2, and Microsoft SQL Server. My involvement in this massive project was the entire back-end system, the admin portal, and the APIs.

A video platform developed from the ground up that allows students to view videos uploaded by other students. The site was later extended to a textbook sales platform that allows students to sell textbooks to other students as well as a messaging platform that allows students to message other students. The site was built with Ruby on Rails, ElasticSearch, Postgres, Redis and Heroku.

The site was localized and launched in Hong Kong (https://www.zookal.com.hk/) and Australia (http://digital.zookal.com/)

Zookal is a video platform will allow university students throughout Asia to share knowledge and discover the supplementary educational resources they need to learn faster and be more successful.

https://www.zookal.com.sg/humans.txt

Zookal iOS app is a native iOS app developed in Swift from ground up to allow students to practice multiple choice questions of various exams. I also built the back-end for this app using Ruby on Rails.

The app is #2 in the Philippines in the Education category and #101 overall in the iTunes Store as of Sept 7, 2016 (https://www.appannie.com/apps/ios/app/zookal-philippines-school/app-ranking/#device=iphone&type=best-ranks).

Zookal's free test preparation app provides primary, high school, college, university, and licensure students with thousands of questions and quizzes for school, college, and licensure entrance tests and exams.