Be responsible for Symbian OS Media Transfer Protocol (MTP); PIM (Calendar, Contact, Task etc) sync with windows 7; Near Field Communication (NFC) components architecture design, development, code review and bug fixing.As agile team product owner and team technique leader, lead team to deliver new features and fix bugs. Main role:1) Product owner and technical architecture for Qt Mobility2.0 NFC API Symbian backend work, key code reviewer and gatekeeper.2) Feature owner and key developer for MTP PIM (Calendar/Contact/Task) sync with Window7 feature;3) Technical designer and reviewer for MTP contact data provider Qt migration feature work.4) Team interface and key developer for MTP interact operation test (IOT) automation feature work. 5) Leader of team auto test framework enhance project, organize cross team members to improve old IT/UT framework and bad test cases, build a new auto IOT test framework to solve team test problems.6) MTP and NFC maintenance work, fix defects

1) Account for Siemens reference IMS (IP multimedia subsystem) client development with oversea development team;2) Key developer of IMS Core Network Service Execute Environment element development;3) Team lead and Technical specialist for China IMS client R&D.