Principal Staff Engineer
Beijing
July, 2004 ~ Oct, 2007, Principal Staff Engineer, in MSG, China.1. Motorola Linux Java Platform OS layer architect (June, 2007 to Oct. 2007): Focus on system integration, Linux common kernel,performance and power management, system wide issues analysis,system automatic testing system, application debugging and profiling system. Linux Java platform OS team has 40+ engineers for platform and 100+ OS engineers to support all products. New Watchdog, physical memory dump, target debugging solutions and embedded Linux profiling toolkit architecture designed for Linux Java platform. It helps 6.1, 6.3, 7.1, 7.2 product team to release high quality product. Draft common kernel architecture and push system integration solution to support runtime and build time system configuration to reduce system load. Created high load random testing framework to improve OS layer release quality.2. iDEN iLJ patform architect( Jan. 2005 ~June, 2007). It is a Linux based iDEN phone platform and about 400+ engineers worked at it for two and half years. My major responsibility is to lead the system architecture team to design system architecture, integration system and build system. The team completed the architecture document, and then leveraged development team to implement the platform. It achieved highest stable Linux phone platform inside Motorola (Pass 20 hours high load testing, vs. LJ phone about 2 hours now). In implement stage, I focus on system stability and performance issues to ensure the product quality. Won 2005 outstanding employee.3. M-Commerce & E2E System Architect, Push Motorola E2E and MCommerce system deployed inside China.4. System Engineer Group team member, Focus on embedded system and OS.