Developer Service

Sampat Jena

Braintree, MA • C: 857-***-**** • ******.****@*******.***

EXPERIENCED JAVA DEVELOPER

IBM certified Developer with 15 years of experience in Java and J2EE application development. Proven expertise in Java, J2EE[ Jsp, Servlets, Ejb, JDBC, Ajax, Json, Xml Xsl ], SOA, WebSphere, WebLogic, Jboss, WebSphere MQ and Web Services development and RBDMS programming with DB2 and Oracle. Accomplished automation of application deployments with continuous delivery with J2EE applications on J2EE application server along with administration.

Work History

Consultant• Delta Systems • Braintree, MA • 12/2016 - Till date.

Develop Java and J2EE based applications.

Consultant • Capgemini • Helsingborg, Sweden • 04/2015 - 10/2015

Automated Jenkins based Ant continuous build and deployment solution in an Agile environment for Ikea WebSphere Commerce V6 application along with Splunk monitoring for performance enhancements and maven repository.

Integrated Clear case repository and Clear Quest defect tracking, rapid testing and defect management in an Agile team resulting in QA production approval on schedule.

Integrated BazaarVoice ratings and reviews, Apptus search indexing through custom WCS commands, Xml/ Xslt parsing, Jquery, EJB, DB2 and java classes in Eclipse.

Implemented WCS custom eSpot functionality enabling rapid deployment of new marketing Ideas.

Senior Technology Architect • Infosys • Marlborough, MA • 04/2014 - 07/2014

Customized WebSphere Commerce Order management module at Avery Dennison.

Integrated WebSphere commerce java framework with WebSphere MQ and DB2 to process legacy system purchase order's and pricing configurations.

Completed deployment automation of WebSphere and WCS deployment using Apache ANT scripts along with SVN repository.

Senior Consultant • IBM • San Diego, CA • 08/2007 - 03/2013

Integrated J2EE application having EJB's with Blaze rules engine at Allstate Insurance.

Completed WebLogic portal application at Celgene.

Developed new Soap java Web services, Html and Javascript with Oracle database.

Resolved critical UI defects resulting in QA approval for production deployment.

Completed non patient web service and portlet development along with inter portlet communication in 50% less time.

Developed J2EE application on WebSphere, Eclipse, Oracle database and SVN at Starwood Hotels & Resorts Worldwide, Inc .

Developed hibernate and ejb classes along with new soap Web service clients.

Applied java best practices to improve transaction processing times by 10 %.

Successfully migrated WCS V6 application at Staples Advantage.

Migrated WCS application into a WCS V7 Esite application

Achieved significant time reduction in data migration of custom tables and data and delivered on time data migration wcim sql scripts.

Migrated WebSphere EJB's from DB2 V8 to V9.5 and upgraded Clear case repository along with Clear quest.

Resolved all compilation errors from jsp, java, struts config and custom commerce commands in Eclipse, resulting in QA starting regression and functionality testing 2 weeks earlier and production roll out as per schedule.

Designed and implemented WCS framework controller and task commands, using WebSphere MQ, based on complex business requirements and use cases at Crucial.com.

Developed custom java code, Html, Jquery UI components along with Soap web services in Eclipse, DB2 database and SVN.

Integrated WebSphere Commerce application with UPS address validation, CyberSource and Cardinal Commerce payment systems on WebSphere.

Migrated Société des alcools du Québec (SAQ) - WebSphere Commerce application from V6 to V7 platform.

oResolved critical core commerce platform promotion engine and Accelerator defects by redesigning WCS commands resulting in faster migration and production roll out.

Implemented new catalog and order sub system EJB's and WCS commands along with required junit test cases at Whirlpool.com.

Designed and developed Bodl (Commerce Data Loader) java code in Eclipse,for migrating member and order data within 60 % of allotted time.

Automated Apache Ant scripts to run Bodl code as cron job to populate commerce DB2 tables.

Redesigned existing Bodl java application in Eclipse, into a WebSphere J2EE application at QVC.

Application successfully processed 2000 catalog and price transaction updates per second, receiving updates from a legacy application over WebSphere MQ through WebSphere Commerce.

Automated creation of WebSphere app server listener ports using jython scripts.

Completed WCS ajax check out with Jquery framework redesign at Abercrombie and Fitch.

Developed UI and Jquery components at Staples Advantage .

Participated in order system development at Cheesecake Factory.

Associate Consultant • Tech Mahindra • San Diego, CA • 05/2007 - 08/2007

Customized WebSphere Commerce application at Sony.

Consultant • Bramha Infotech • Stamford, CT • 04/2006 - 04/2007

Developed Legg Mason's FCAdmin MVC application using Jsp, Struts, CVS, WebLogic and InterWoven Team Site server in Eclipse. Implemented web service clients to use InterWoven CMS services. Developed Total Access and CIB custom application prototyping using Spring and Hibernate frameworks on WebLogic 9 with TeamSite integration, resulting in successful business funding and approval for development.

Enhanced Tomcat web application with performance tuning for thread pools and Oracle database connection pool. Implemented custom java code for executing Sql Stored procedures at Harte-Hanks.

Executive • Accenture • New Delhi, India • 08/2004 - 04/2006

Developed WebSphere Commerce commands for uploading of lots, publishing into temporary and permanent catalog.

Enhancements and performance tuning in WCS resulted in tea auctioned through the portal increased by 65 % for every auction center.

Developed AIX shell scripts to disable & enable functionality during the auction process.

Consultant • IBM • Pune, India • 02/2004 - 07/2004

Team lead responsible for designing and implementing custom MVC J2EE framework.

Created UML class and sequence designs, developed corresponding servlets, java classes, jsp files and xml configurations.

Entire application was developed, tested and delivered with 20 % of allotted hours remaining, leading to a client recommendation for the whole team.

Developer • Times Internet Ltd • New Delhi, India • 07/2003 - 02/2004

Developed and supported WebSphere Commerce auction Travel website using commerce framework.

Documented the entire application with required class and sequence diagrams, which were later used as a standard within the organization.

Developed J2EE and .Net web soap web service client using Apache axis.

Web Developer • MGRMNet • New Delhi, India • 09/2002 - 07/2003

Developed examination portal application on WebSphere application server using jsp, java and xml configuration files.

Automated WebSphere deployment to reduce application downtime during deployment using Apache Ant.

Education

IBM Application Developer Course - IBM ACE, Hyderabad India

Bachelors Degree, Commerce - Utkal University, India

Contact this candidate