Lead the database backend java web service and Rest API architecture, design and implementation of an EMC internal initiative that orchestrate the reservation, software environment configuration, and cleanup of all of company's test setups which promote best utilization of equipment. Hybrid of MySQL and in-memory HSQLDB, Spring, RabbitMQ, Maven, Agile and scrum are used. Source Control: Perforce.

Lead the performance optimization and customer issue solving of a SAAS sales commission management system. In addition to major java and database query rewriting, applied database segmentation to resolve daily purging failure for large database. Source Control: Perforce, Subversion - TortoiseSVN

Design and develop Security Infrastructure for Family Office complex system. Java, JEE, Oracle and Sybase databases, Peoplesoft, Websphere, iPlannet, load balancing with F5 Big-IP.

(A Dell EMC company)Design and develop RSA SecureID and Public Key Infrastructure products in C, C++, Java, JEE, and several relational database products including Oracle, Progress 4GL, Cloudscape. Also used Bea WebLogic, JBuilder, Adobe DreamWeaver, Tomcat, Apache, Ant, Visio for UML. Source Control: ClearCase.