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Work Experience
senior java developer
United Health Group• February 2018 - March 2018
Worked on an insurance application using Intellij IDE and maven tools
Application Software Engineer
Oracle• November 2013 - January 2017
• Designed, implemented and tested the enhancement features, bug fixes for internal core development team using Java. • Worked with development and engineer team with regards to spanning error in object archiving and restoring due to data or resource issue. • Migrated the multithreaded event logging enhancement feature and deployed to customer engineer. • Migrated the configuration tool to enhance the usability to DIVA features. • Worked in agile methodology to track, updated open issues reported by customer engineers, analyzed issues’ root cause based on log reading, workflow, Java API document, Oracle database dump, sanity test the store procedures to verify the scripts. • Worked on regression test in DIVA and DIVA RESTful API.
Technology Lead
Goldman Sachs• February 2013 - October 2013
• Analyzed and diagnosed the issue reported by business team. • Production support and sanity testing of the code before delivering the code to testing team. • Worked on configuration of SecDB.
Senior Consultant
AT&T• September 2009 - January 2012
• Worked as part of the development team in various AT&T projects in LPP, GHIA, and Web Service Health Dashboard etc. Designed and developed the features using AJAX, JSON etc and supported the integration testing. • Developed the application using Spring Framework that leverages the classical Model-View-Controller MVC) architecture. • Worked in various project development teams to automate Network Router Provisioning and Configuration Application, a web application written in Java, servlet, and Oracle SQL, interact with network engineer team to understand and test router command via simulation, implemented the service class in java, iteratively integrated with core development to support end to end testing. • Accomplished phased development work in the project, responsibility includes attending specification review, creating template file in xslt along with java file and test the xml request generated configlets to be downloaded to router to provision the router. The web application used spring framework (Core, MVC, DI). • Loaded the data into development and test the script written in Perl and Java XML, engineered and verified the CDR record generation from different use cases.
Senior Software Engineer
VPIsystems• July 2006 - August 2009
VPI One Plan Enterprise Server is a web-based application using WebLogic J2EE architecture on Unix platform. • Worked on VPI One Plan Enterprise Server data API. Integrated designed package data into OnePlan Web Server. • Worked with algorithm team to unify COTS physical and logical data component for various access/SONET/SDH network forecast planning using Enterprise Architect Tool, performed sanity product testing, documented any found issues in ETL process and worked with development team to enhance the API.
Education
Rutgers, The State University of New Jersey
Electrical Engineering & Computer Science, MS• September 1993 - May 1995
University of Missouri - Columbia
Physics, MS• September 1991 - May 1993
Nanjing University
Information Physics, BS• September 1987 - May 1991
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