Leading and participate the R&D activities and business supportProvide professional consultants to our customers.

• Coached and motivated 120+ team members on Avamar - an EMC data security product.• Achieved the 'Best team of EMC' award.• Implemented and practiced Agile Scrum engineering techniques• Collaborated with leaders and teammates in the US, China, and India through regular meetings to ensure alignment on project, roadmap, and customer support.• Successfully led the cloud transformation of a traditional on-premise product onto Cloud utilizing AWS and Azure.• Conducting design and code review for key components• Committed code to key components in Java, C++, and Python• Granted 15 US patents, with 6 as first inventor.

• Developed and guided a thriving data science team in China• Collaborated with product managers to create a strategic roadmap for GE healthcare data mining products• Designed and implemented ICM, a data mining platform that employed Java, Python, JSP, JavaScript, and AngularJS for efficient big data storage and management scripting.• Developed and deployed a data analytic application for Huaxi Hospital, the second largest hospital in China. Supported healthcare research utilizing big data.• Delivered technical presentations and support to customers in sales engagements, facilitating successful collaboration with GE Healthcare's team and securing the first deal with Huaxia in eight years.

• Hired, trained, coached, and motivated team members.• Developed code in C, C++, Java, and PLSQL for core components of the Greenplum Database• Enhanced performance of MPP database query engine through efficient tuning techniques• Developed and tested a new converging MPP database integrating PostgreSQL and Hadoop HDFS• Developed Java codes and shell scripts on VMWare to virtualize databases as services.

• Implemented Selenium scripts to conduct comprehensive functional testing on IBM WAS and WPS.• Created and executed LoadRunner scripts and Rational Robot for system testing of IBM WAS and WPS, encompassing performance, concurrency, and high-pressure tests.• Developed JUnit tests using Java code to perform thorough unit testing on IBM WebSphere Application Server (WAS) and WebSphere Process Server (WPS).• Developed Selenium and Silk Test scripts to perform functional tests on IBM Tivoli Monitoring (ITM)

• Architected and developed a cutting-edge next-generation BOSS for telecom careers.• Designed Database schema on raw disk and optimized Oracle Server performance to enhance overall system efficiency• Achieved processing of massive subscriber bills (billions per month) within a 2-day timeframe using C/C++ on Unix/Linux platform• Designed and implemented pricing services to cater to diverse business plans• Implemented front-end web services using PHP.