Take ownership of main product and solve problem in aspect of global view with other team. Reconstruct current code base to new structure, which has more flexibility, less side effect and cover core modules with unit test. Mentoring junior Engineer. Help them through teaching them the knowledge of product, code review and pair programming. Develop internal system with Vue.

Video player development New Ad format development Third party library integration VAST/ VPAID integration

Making Games or Interactive learning material for education. Developing EBook system with MDM and Excel VBA. Tools for productivity ( VBA for batch format document, Interactive PDF edit with data ) GUI testing with SikuliX.

Hardware and Software Management.

Project management Internal system for color chip and sample management with jQuery, php & mySQL.