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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