December 2009 - June 2011
- Led the UI development of the team developing Visual Rule Web Modeler, a Business Rule Management web application.
- Optimized performance of internal apps. Handled cross-browser compatibility issues to support from IE6+, Opera, FF, Safari to Chrome.
- Improvised cross-browser visual drawing algorithms and techniques.
- Provided front-end technical guides to engineers in different teams.
- Created a number of ExtJS custom extensions