Technical Lead (2008 – 2010)• Served as Technical Lead for Symbian^3 and Symbian^4 Music Player application development team, guiding the overall software architecture. • Served as a committer for Music Player Application and Multimedia Application Frameworks packages for the Symbian Foundation, overseeing the quality of the software and the overall architecture. • Designed and implemented Music Player application based on Qt for Symbian^4.Systems Engineer (2005 – 2008)• Served as Subsystem Owner, guiding the overall software architecture of several subsystems within Multimedia Framework.• Architected and designed a multi-client Radio Utility API.Senior Software Engineer (2002 – 2005)• Designed and implemented the first Speaker Dependent Name Dialing engine for S60 mobile devices. Authored Automated Speech Recognition API adopted by Symbian OS as the first client speech API.• Designed and implemented audio metadata extractor supporting ID3 variants, 3GP, and MP4 for Nokia S60 mobile devices.• Designed and implemented the first FM radio server used currently in all Nokia S60 mobile devices. Authored FM Tuner Control API adopted by S60 platform as the first hardware adaptation tuner API.• Designed and implemented improvements in the Multimedia Framework Audio Controller.

• Designed and implemented connection control and resource management software for ITU H.248 compliant Media Gateway. Supervised all technical activities as a technical coordinator.• Maintained Voice over ATM products globally (MCI, SercomTel, EdisonTel, Song Network, etc.) in a three-man team.• Designed and implemented connection control software for Dynamic Trunking application implementing ISUP over ATM network.