Upen Kumar
Brownsville,TN
Summary
Experienced in Service Oriented Architecture with various different companies in SOAP and REST web services using C# and java in different libraries such as spring framework and Mule software including java messaging service.
Overview
8
8
years of professional experience
Work History
Application Developer
Sphinx
05.2018 - 02.2019
- Work with software engineer and data scientist leading a development and maintenance on html 5 and restful web service applications for medical symptoms code
- Did GUI clean up of html 5 work for sphinx web GUI app using HTML 5
- Develop and restructure base on software engineer requirement of business logic code base for restful web service
- Work on various other task for both HTML 5, such as JavaScripting for web GUI for new requirement of Lydos defense Contractor
Application Developer
Varsity Spirits,
08.2017 - 12.2017
- Support and development on Order Management System
- Go through support ticket from the help desk for OMS
- Develop and maintain code base with Technical Architect on New OMS
- Use Spring Boot and Reddis to develop on new OMS
- Work with offshore developer of HTML 5, CSS and JavaScript in Europe for the technical architect
- Work on projects for old OMS using Swing API and Sybase for net production release which include GUI changes for radio and push buttons
- Develop a specific string parsing and a joining for new OMS to retrieve url from Sybase database for displaying images in HTML 5 using restful web service architecture
Programmer Analyst
Euronet Worldwide
02.2017 - 04.2017
- Install necessary software, such as docker, eclipse IDE, and github eclipse plugin, to develop and support renaissance project, involving microservices (Restful web services)
- Debug existing defects (bugs) in dev and qa environment
- Research and implement swagger editor with docker to produce YAML files for renaissance project endpoints
- Develop new endpoints for renaissance project using JAX-RS and Core JDBC
Associate
JP Morgan Chase
07.2015 - 04.2016
- Develop & Support Mule ESB API based middleware integration Java J2EE applications for Global Wealth Management Integration team under Asset Management division of JP Morgan & Chase Company
- Enhance and debug mule API based Java J2EE applications for IBM Datapower migration project running tomcat JEE JVM container with new features and existing defects
- Created deployment procedure files using custom in-house build software for automated deployment to remote environments
- Created documentations, such as diagraming Mule flows deployed into production of the migration project with application arch. stack diagram, infrastructure info., and tomcat maven plugin deployment procedure
- Updated spring components files for existing middleware applications for new feature and functionalities using spring 3.0 framework
- I worked on web based Java J2EE application developed using struts 2 and spring framework for L2 support team to resend messages sent to the recovery queue for GWM integration team
- Updated existing web based application developed for performance testing harness for QA Testing developed using struts and spring framework
- Provided rewrite of xml logic in mule config files for ESB applications deployed to production
- Troubleshoot Mule ESB API based error on tomcat runtime successfully to provide a working resolution to a deployment issue prior to initial production release
- Worked with IBM MQ JMS and Mule API support teams to resolve critical issues while in middle of development lifecycle for mule JMS connector
- Setup new applications build and project structure in maven using Mule ESB API libraries with mule based web.xml file for war packaging deployed on Tomcat
- Created custom transformers using core java extending Mule API to implement prefixes(namespaces) for outbound messages not being applied by the xslt transformation process (bug in Mule API transformers for jax-b)
- Wrote custom business logic to implement non-acknowledgment xml messages for duplicate JMS messages sent by the producers using abstract base class in core java
- Updated existing xslt documents for new business requirement and troubleshoot one for contivo API library being used for looping through swift messages
- Created a custom test harness using SpringJMS, Junit, and core java to perform. performance testing on quality assurance before phase 1 production release after that contract was ended and systems diagram was given to full-time employee for future
- Release in production for phase 1 on the data migration project
Intern
First Horizon
06.2011 - 02.2012
- Helped setup Compuware monitoring on servers and applications for Enterprise Application Service team
- Worked with Compuware monitoring tools to monitor servers and applications
- Troubleshoot defects in Dev/QA SSO environment using Rational Application Developer on local machine
- Created a prototype password reset web application in java for resetting Active Directory accounts using Rational Application Developer, Apache Directory Studio, Derby Da.
Education
BBA - Management Information Systems
University of Memphis
Memphis,TN08.2012
Skills
- SOAP and REST web services using C# and java
- spring framework(Spring JMS, Spring WS, Spring JDBC, Spring MVC, Spring Boot)
- Mule software including java messaging service (IBM MQ)
- Eclipse and Visual Studio IDEs
Timeline
Application Developer
Sphinx
05.2018 - 02.2019
Application Developer
Varsity Spirits,
08.2017 - 12.2017
Programmer Analyst
Euronet Worldwide
02.2017 - 04.2017
Associate
JP Morgan Chase
07.2015 - 04.2016
Intern
First Horizon
06.2011 - 02.2012
BBA - Management Information Systems
University of Memphis
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