Troubleshooting and debugging of software for Sony Ericsson mobile phones. Participated in a team responsible for solving software problems on a system level during project phases from early SW bring-up to RCA analysis of return rate issues after launch. Used several tools like Lauterbach/Trace32, GDB and post mortem crash analysis to identify and solve problems in almost all areas of the phone software. It has involved work with Linux Kernel drivers, Linux Kernel configuration, Android Framework, Android Applications, OSE and J2ME applications.