Experienced in QA leader.Experienced in Git.Experienced in Product integration test.Experienced in module level test(library).Experienced in cross-site and cross-team collaboration.Experienced in Support Engineer training for USA, EMEA, ASIA, etc.Experienced in HTTP, HTTPS, SMTP, POP3, IMAP4 and DNS protocolExperienced in tcpdumpExperienced in wiresharkApply selenium for web automation testing

Experienced in GithubExperienced in cloud storage(Swift)Experienced in auto-install OS(preseed)Experienced in software RAIDExperienced in MongoDBImplement API between product and cloud storage.

Experienced in Electric Commerce product deliver methodology.Experienced in service deliver methodology.Web service API program quality assurance. Implement automation testing program by Java and PHP.Apply Jmeter for performance testing.Apply selenium for web automation testing.Experienced in category system.Experienced in Electric Commerce architecture.Experienced in Scrum development process.Experienced in Continuous Integration Process (CI).

Experienced in product deliver methodology.Experienced in service deliver methodology.Experienced in service operation maintenance and recovery.Experienced in distributed system infrastructure. Linux server and client program quality assurance.Experienced in performance and stress testing.Experienced in High Availability (DRBD, RAID, and Heartbeat).Experienced in monitor framework (Ganglia + Nagios).Implement automatic testing program and performance testing program by perl and python.Experienced in SVM to classify web pages.Experienced in Hadoop and Map-reduce program, generate statistic report.Experienced in javascript emulator.Design MySQL and MSSQL schema and fine tuning Database performance.