SKILLS PROFILE:

• Around 8 years of experience in Enterprise application integration EAI and SOA Architecture, developement and administration with IBM Datapower XI52/XI50, Integration Bus, IBM Message Broker WMB, WMQI, MQSI , MQSeries, Websphere Transformation Extender WTX .
• Strong experience in Java Web Services, Servlets, JSP, SQL/RDBMS, PL/SQL, JDBC, XML, XSL, JNDI, Oracle and UNIX Shell Scripting.
• Extensive experience in designing and developing SOA based solutions and in the integration of SAP, Siebel, Sales Force and Mainframes.
• Experience as Team Lead and Mentor
• Extensive Experience in Securing SOA Implementations and integrating Heterogeneous systems using IBM Datapower, Integration Bus Message Broker .
• Strong Experience in Web services implementation REST SOAP .
• Strong understanding of hub and spoke, service facade, and service proxy patterns
• Strong Experience in Security Implementation in Datapower and Message Broker IIB
• Strong Experience in Creating Web Services Proxy, Multi Protocol Gateway and XML Firewall Services in Datapower
• Experience in enabling monitoring and service-level management for SOA governance in Message Broker and Datapower with WSRR, Log4j etc.
• Exposure to Cast Iron and IBM API Management
• Strong Experience in Problem resolution and Production Support

Professional Experience

Confidential

Role: Sr. SOA Integration Developer Nov 2013 to Till Date

Environment: Datapower XI52/XI50, Integration Bus IIB , Message Broker 8, WSRR, Java, WTX, Cast Iron, DB2, Oracle, SAP, Sun Solaris, Linux and Main frames.

Responsibilities:

• Analyzed, designed and developed the Message Flows by participating in JAD sessions interacting with the business people. Gathering the requirements and adding the changes to existing services.
• Played a key role in architecture related engagements
• Developed WSDL's and Schema's for Web Services Development
• Configured and Developed WSP, Multi Protocol Gateway and XML firewall services in Datapower
• Implemented PKI, One way and two-way SSL implementation in Datapower
• Architected, designed, and orchestrated various web services and message flows in order to facilitate system integration
• Implemented SOA Governance and Versioning in Datapower and Message Broker using WSRR
• Developed Interfaces in Integration Bus/Message Broker using File, JMS, SOAP, HTTP, MQ, Collector, Aggregate, Mapping, Compute, Java Compute and XSLT Nodes
• Developed custom XSLT functions to be used in Transformation
• Created Type trees and Worked with ANSI X12 Transaction sets in WTX
• Created Functional Maps and transformation maps in WTX.
• Worked with Various B2B vendors, Partners to implement OAUTH 2.0
• Worked with SAP Adapter Nodes and SAP PI Web services for Integration with SAP from Integration Bus
• Developed Java functions and components to be used in Integration Bus
• Developed ESQL for calling stored procedures and external Java interfaces from Compute Nodes.
• Designed and developed Both REST and SOAP Web Services in IIB Message Broker using HTTP and SOAP Nodes. Worked on Parallelism when making multiple Web service calls within same service by using Asynchronous SOAP and HTTP Nodes
• Implemented Global Caching with Message Broker
• Worked on Message transformation between XML, Copy Book and EDI format messages
• Developed test cases and have done Unit testing, String Testing and Integration Testing
• Debugging existing message flows and message flows in current development.
• Worked on performance enhancements for the existing code.

Confidential

Role: Sr. Middleware Lead Developer

Environment: Datapower XI50, XB60, MQ Series 7.5, WMB 7.0, 8.0, IIB 9, WTX, Cast Iron, Cloverleaf, EDI, HIPAA, HL7, AIX, Oracle, DB2 on Linux, AS/400 and Mainframes

Responsibilities:

• Part of the team responsible for the design and implementation of ESB layer for Group Health.
• Worked extensively with existing Legacy systems to provide to road map for migration in the ESB layer comprising of Datapower, Message Broker and WTX.
• Interacted with teams on and offshore to ensure that milestones and deliverables were delivered in a timely manner
• Created Functional and technical design documents and for the ESB Migration Phase I.
• Designed and developed reusable sub flows for error checking, Business exception handling and logging.
• Created AAA Services for Internal and External Authorization.
• Involved in the maintenance, Health checks and firm ware upgrades of Datapower Servers.
• Worked with Message transformations using XSLT, XQuery and DataPower extension functions to support JSON/XML formats
• Configured SSL Proxy profiles and One-way and two-way SSL
• Implemented First phase of Cast Iron Integration with Sales force
• Involved in the design and development of Claim management web Services using SOAP and HTTP Nodes.
• Developed WTX Maps to process 837 transaction sets
• Worked with XML, MRM, CWF, TDS and EDI format messages.
• Used File handling nodes to do batch updates using File and FTP Systems.
• Implemented Web services proxy, MPG objects, XML Firewall , Load Balancer objects
• Created Message flows to Interact with Back end Databases through ESQL, Java and Stored Procedures. Worked with DB teams to query analysis and database optimization.
• Developed Message sets and Message models using DFDL and Implemented complex mapping and transformations using Compute, Java Compute, Mapping and XSLT nodes in Integration Bus IIB/Message Broker.
• Worked on ESB and Message Broker 8 Migration to IIB 9

Confidential

Role: Sr. Message Broker Consultant

Environment: Message Broker 6.1, 7.0, Datapower, MQ Series, Java, WTX, EDI, DB2, Windows, Linux and Mainframes

Responsibilities:

• Involved in the requirement gathering and converting them into Functional specs.
• Developed message flows for handling the bulk file updates using File nodes.
• Developed message flows and message sets for handling message transformations from XML to COBOL Copy book messages.
• Administration and deployment of Message flows on Web Sphere Message Broker.
• Developed message flows to act as Web services provider and subscriber using SOAP nodes.
• Provided technical support / direction to developer's team working to create stable, conventional and effective message broker components.
• Developed message flows and message sets for handling inbound and outbound data to backend systems and other Pub-Sub models and merge, purge of insurance data.
• Developed error handling sub-flows for handling all types of errors throughout the message flow i.e. Application Errors, Business Errors and System Errors as per the client requirement.
• Developed message flows to handle inquiries by sending the messages on to main frames and sending the response back Request Response message flows
• Developed message flows to retrieve data from databases and respond to inquiries through use of Dynamic SQL and stored procedures
• Involved in the development of exception handling sub flows that can be used in canonical form across the organization
• Developed message flows using Java Compute node to extend the ESQL functionalities and to interact with 4G Databases not supported by Message Broker
• Worked on setting up Authorization and Authentication Services in Datapower with LDAP
• Developed XML transformations in Datapower using XSLT
• Developed MPGW and WSP Services in Datapower
• Involved in the Production support on Datapower and Message Broker.
• Implemented POC of Non-XML transformations using XSLT functions in Datapower
• Involved in the basic administration tasks of MQ and Message Broker on windows and Unix environments

Confidential

Role: Sr. Integration Engineer

Environment: Message Broker 7, 6.1, 6.0, MQ series, WTX, Web methods, SAP, Java/J2EE, Process Server, WXS, Windows, AIX, Oracle, DB2

Responsibilities:

• Involved in the high level design of Messaging architecture comprising of Message Broker, WPS, SAP, MQ Series and Web methods
• Developed Message flows and Message sets to Process XML, Copy Book, Text, IDOC and Data object Formats
• Provided administrative support for Middleware Environment
• Developed Message flows to process Outbound Messages to SAP from Message Broker
• Developed Message flows using SOAP and HTTP nodes to implement web services and WS-Security
• Designed and Implemented MQ Clusters in MQ design for maximum performance
• Acted as a bridge between off shore and on shore teams by guiding and resolving the day to day issues and meetings.
• Created Mapping documents, Functional and Technical design documents for various service initiatives
• Troubleshoot and resolve issues in Production by utilizing Logs, User traces and involved in rising PMRs with IBM to resolve issues.
• Created and configured MQ Objects like Queue Managers, Remote queues, Local Queues, Queue aliases, Channels, Clusters, Transmission Queues, Performance Events, Triggers, Processes, MQ error trapping applications and performance tuning/monitoring.
• Configured Cluster and full repository environment for the Queue Managers in the network.
• Development of customized XML, MRM and TDS based messages for various card applications
• Designed and developed Mediation flows, SOAP/HTTP XML to IMS MRM mappings and transformations.
• Worked on performance, scalability, and durability evaluations, XPATH for simplified tree access in the message flow, java compute node to develop user defined properties to develop node customization
• Interacted with customers to get the new requirements, enhancements and bugs, Doing impact analysis and conducting kick off meetings.