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Java Developer Resume

SUMMARY

  • 7+ years of excellent experience in IBM ESB/SOA/EAI Tools with Message Broker and Integration Bus(IIB),WebSphere MQ and WebSphere Transformation Extender (WTX/ITX)
  • Interfaced with business users to gather requirements. Developed efficient & cost - effective technical solutions to meet customer business requirements.
  • Expertise in ESQL programming, Fine-Tuning of Message flows, routing and transformation of messages with various message formats like XML, JSON, CWF, CSV and IDOC.
  • Created complete messaging model, including schemas and WSDLs, for middleware layer to back end business partner's APIs.
  • Experience in using different Message Broker Message Flow Nodes like Compute, File nodes, WebSphere MQ nodes, SOAP nodes
  • Highly experienced in MQ, File, Database, XSLT, HTTP, Mapping and SOAP nodes along with the Transformation, Construction, Routing and Timer nodes.
  • Troubleshooting and Managing IBM Web sphere MQ queues, channels, listeners, intercommunications (TCP/ IP) and triggering and Knowledge in Clustering of Queue managers.
  • Proficient in Developing Message Flows and Message sets and building the deployable broker archive (BAR) files using WMB.
  • Good experience in developing Middleware solutions using Aggregation, Collection, Pub - Sub and point-to-point patterns.
  • Experience in the Performance Tuning for application optimal performance.
  • Conversant with all phases of Software Development Life Cycle (SDLC) in Requirement gathering, Analysis, Design, Development, Implementation, Testing, Methods like Waterfall and AGILE.
  • Able to work collaboratively with developers, testers, technical support engineers and other team members in projects, in the overall enhancement of software product quality.

TECHNICAL SKILLS

WebSphere Tools: IBM Integration Bus (IIB) V10.0,V9.0, WebSphere Message Broker(WMB) 7.0/8.0, WebSphere MQ 7.0/7.5/8.7, WebSphere Transformation Extender (WTX/ITX)

Languages: Java, ESQL, SQL,XML,SOAP,HTML

Version Control: SVN, CVS, IBM Clear case

Database: Oracle, IBM db2

Operating Systems: Windows, Linux

Other Tools: RFHutil, SOAP UI, Eclipse, XML Spy, WinSCP, Eclipse

PROFESSIONAL EXPERIENCE

Confidential

Java Developer

Tools: IIB V10.0, V9.0, WebSphere MQ 8.7, IBM WTX V8.4, MQ FTE, ESQL, SQLWebservices(SOAP/REST),XML,SOAP,HTML,Perforce,TWS,Putty,WinSCP,AIX,Linux,GreenHat

Responsibilities:

  • Developed IIB10 flows using Compute node, Filter node, Mapping node, File Input node, SOAP nodes to implement different business logic to interact between Escape, Guidewire, OpenText, Imageright.
  • Implement Message transformations/ routings/ Protocol mappings/ Security using ESQL, Java, XSLT, XSD, DFDL, WSDL on IBM Integration Bus.
  • Automation using Bitbucket/ CA Harvest code repositories and by deploying code from Dev to Test to STG & Production using Jenkins Jobs
  • Worked on IIB Façade Layer to call the reusable Entity Layers.
  • Used REST request node to call REST API’s.
  • Used SONARQUBE for continuous inspection of code quality to perform automatic reviews with static analysis of code to detect bugs, code smells, and security vulnerabilities.
  • Used RFHUTIL/SOAPUI for unit testing and debugging the message flows.
  • Used ODBC connections to Integrate to SQL Data Base.
  • Worked on different data formats like XML, JSON and Fixed Length.
  • Created DFDL schema files for different message formats to parse and validate the messages.
  • Used Mapping node and ESQL for transformation.
  • Participating in structured application code reviews and walkthroughs.
  • Prepared test plan and test data for assigned work, perform unit/program test and apply fixes as needed.
  • Coordinating with offshore team on daily basis regarding day to day tasks.

Confidential

Java Developer

Tools: IIB V10.0, V9.0, WebSphere MQ 8.7, IBM WTX V8.4, MQ FTE, ESQL, SQLWebservices(SOAP/REST),XML,SOAP,HTML,Perforce,TWS,Putty,WinSCP,AIX,Linux,GreenHat

Responsibilities:

  • Interacted with business users to gather requirements. Develope efficient & cost-effective technical solutions to meet customer business requirements and estimate effort required for each task.
  • Created design document for all WMB flows including Source/Target details, Message formats, File systems, Exception handling and Logging details.
  • Created mapping document having Source and Target field level mapping details.
  • Developed Message Flows and Message models for various interfaces using different schemas and WSDL files.
  • Created transformation using message formats like XML, JSON, CWF, CSV and IDOC.
  • Validation of IIB queue to queue and file transfer flows using manual and automated tests via Greenhat.
  • Executed test cases for File Transfer Hub migration from MFT point to point transfers.
  • Developed Structure Query Language (SQL) queries to check valid data population in iterface application tables.
  • Developed automated TWS scripts for scheduling IIB flows.
  • Developed UNIX scripts for testing and automation.

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