Experience

Flexion Inc.

• United States
• IT Services and IT Consulting
• 100 - 200 Employee

• Data Engineer

  • Apr 2021 - Present

  Madison, Wisconsin, United States



ManTech

• United States
• IT Services and IT Consulting
• 700 & Above Employee

• Senior Software Developer

  • Mar 2011 - Apr 2021

  Owings Mills, Maryland, United States Senior Software Developer, Architect, EQRS project 12/2015 – Present Spark/Scala design and development with Big data computing on AWS. Live data synchronization solution from research, design to implementation and production support. It copies live data changes from production Oracle database to a read only Oracle database which is used by EQRS dashboard application. It’s implemented with Spring Boot and Oracle DCN. Implemented Micro services solution with Spring Boot to replace… Show more Senior Software Developer, Architect, EQRS project 12/2015 – Present Spark/Scala design and development with Big data computing on AWS. Live data synchronization solution from research, design to implementation and production support. It copies live data changes from production Oracle database to a read only Oracle database which is used by EQRS dashboard application. It’s implemented with Spring Boot and Oracle DCN. Implemented Micro services solution with Spring Boot to replace legacy application Senior Software Developer/Data modeler, QIP project 10/2013 – 11/2015 Design and implement QIP business rule engine with Java server-side technologies. Designed and implemented QIP data model, continuous support on changes as requirement evolves. Also make sure data models in compliant with CMS data standard Performance tuning on data processing Continuous support on Crown data extracts process. Implement adjustments as requirement evolves. Senior Software Developer/Development DBA, CrownWEB 04/2011 – 10/2013 Development and enhancement to CrownWEB application which is a multi-tier transactional J2EE application. Tech deck includes Oracle portal, Java Server Face, Ajax, Sprint framework, Hibernate, Oracle 11g database, Weblogic application server, JMS and web service. Database design and development. Regular development database administration System performance tuning Show less



PayPal

• United States
• Software Development
• 700 & Above Employee

• Senior Software Engineer

  • Apr 2010 - Mar 2011

  Timonium, Maryland, United States Java Senior Developer, Authorization Engine Project 04/2010-03/2011 Lead developer in authorization engine development with Scrum methodology Participated in 10 Scrum Sprint cycles. Worked on requirement gathering, analysis, design and implementation. The project used following frameworks and technologies



Nielsen Audio

• United States
• Market Research
• 300 - 400 Employee

• Software Developer

  • Jun 2000 - Apr 2010

  Columbia, US Java Senior Developer, Weighting project 07/2005 – 04/2010 Completed requirement gathering, analysis, design and implementation; work process encompassed full software development lifecycle (Nucleus Enterprise Weighting System project). Java Developer, PPM project 06/2000 – 06/2005 Worked on Portable People Meter (PPM) project to collect live survey data. It’s a 3 tier server side web application. Implemented with Structs, Oracle DB and JDBC.