Demonstrated skills and Leadership in designing software architecture on J2EE, Cloud, BigData, Web platform, Provide elegant solution for sophisticated technical problems, and ready to take the ownership of most challenge part of projects. Wide experience in the life cycle of development from variety hardware to high level Enterprise system and Industry System software, From OS internal to Application Architecture, from theory and algorism to Architecture and Programming, From system development to system operation, Experienced in software development on operating systems (UNIX, Linux and Windows) and RDBMS / NoSQL database servers Deep experience and knowledge of software methodologies, information systems architecture, object oriented design, SOA Design, and software design patterns. A quick learner, always eager to learning demanded cutting edge technology and using it in project assignments, and adapt new research and project field in short time.

Sr. Software Engineer IV @ From October 2014 to Present (1 year 3 months) Sr.Software Consultant Engnieer @ From August 2013 to April 2014 (9 months) Software System Architecture @ From July 2010 to June 2013 (3 years) Senior Engineer IV @ From March 2001 to July 2010 (9 years 5 months) Principal System Researcher / System Analyst / Project Manager @ From September 1987 to January 2001 (13 years 5 months)

Bachelor of Science (BS), Mathematics, Probability and Statistics, 3.8 @ Peking University From 1983 to 1987 Kechao Y. is skilled in: C++, System Architecture, Software Development, Embedded Systems, Software Engineering, Java, C#, Algorithms, C, Integration, TCP/IP, Linux, Java Enterprise Edition, Oracle, Engineering Management