SUMMARY:

• Over 7 Years of Experience in IT Sector, Specializing in the Service Oriented Architecture (SOA). Design and development of SOA and EAI based integration solutions, B2B solutions based on IBM Integrations Bus or Message Broker (IIB/WMB), Websphere Datapower, Websphere transformation extender (WTX), Websphere Message Queue (WMQ) and Websphere Service Registry and Repository (WSRR).
• Knowledge of developing web services in IIB/Message Broker and Datapower.
• Experience in XSD, WSDL, ESQL and Java development in IIB/Message Broker
• Experience on WMB/IIB Global Catching, Record and Replay
• Designed and developed services in IIB/Message broker using File, Collection, Aggregation, SOAP, HTTP, Mapping, XSLT, JCN nodes.
• Experience in designing and development and configuration of WS - Proxy, MPG and XML Firewalls objects using IBM DataPower XI50/XI52/XB62 involving SFTP, MQ, MQFTE, HTTPS and HTTP, protocols.
• Experience in WTX to process and binary datatype, EDI/Text/XML/Copybook messages.
• Knowledge of Process Server (BPM), ODM and Extreme scale.
• Knowledge of Processing Policy, Processing Rule, Processing Actions and Reusable Libraries
• Strong experience on installation, upgrading, performance tuning, security configuration, monitoring and troubleshooting of WMQ, WMB/IIB, Websphere datapower and WSRR
• Experience on Websphere Message Queue clustering for High Availability, Load Balancing and MQ Object sharing.
• Experience on disaster recovery, configuration back up of WMQ and WMB/IIB and Firmware upgrade for Websphere Datapower
• Strong skill on pro-active monitoring, tracking, trending and analysis of websphere products via ITCAM, DYNATRACE
• Strong understanding of hub and spoke, service facade, and service proxy patterns
• Strong debugging and problem solving skills with excellent understanding of system development methodologies, Reverse engineering techniques and tools.
• Good experience in Agile Methodology
• Experience in Unit Testing, Functional Testing, Volume Testing and Performance Testing
• Experience on off-hours production support, escalating issue and raising PMR.

TECHNICAL SKILLS:

Operating Systems: Windows Linux, Solaris, UNIX, AIX, Mainframes

Web Technologies: Java 1.6, JDBC, Hibernate and Java script and XML.

Middleware: IBM Websphere MQ Series 7.0, 7.5, 8.0 WMB 6.x, 7.0, 8, IIB 9.0, ODM, Data power, WTX, ODM, WPS, WXS and WSRR

Tools: Postman, RFH Util, MQMON, Qload. Junit, SOAP UI

Servers: WebSphere, Weblogic, Tomcat

Database: Oracle, MySql. DB2, SQL Server

Ticketing Tool: BMC Remedy, Global Service Desk (GSD)

ERP: SAP

Version Control: CVS, SVN, Clear Case, Rational Team concert

PROFESSIONAL EXPERIENCE:

Confidential, Silver Spring, Maryland

Sr. DataPower, IIB & WMQ

Environment: Message Broker 8.0/9.0, MQ Series 7.5/7.0, ESQL, Java, XML, XSLT, Web methods, EDI ansi X12, Datapower Xi52/Xi62 (B2B), WTX, DB2, Oracle, Unix

Responsibilities:

• Developed Web Services (SOAP and REST) in Message Broker/ IIB and DataPower
• Configured Multiprotocol Gateway (MPGW), Web services Proxy and XML Firewall services.
• Performed SOAP to JSON transformations in IIB and DataPower
• Implemented Global Caching and Record-Reply functionality in IIB
• Integrated IIB with SAP, Databases and WSRR
• Created WSDLs and XSDs and Developed message flows using SOAP and HTTP Nodes for implementing Web services
• Integrated IIB with SAP using SAP adapters
• Created reusable Error handling sub-flows in Message Broker
• Involved in the migration of Message Broker 8 to IIB 9
• Worked on Development of Message Broker Web services using SOAP and HTTP nodes
• Performed Importing and exporting of Message Broker and DataPower configurations for deployments across multiple environments
• Developed Real-time and Batch processing services (Synchronous and asynchronous calls) using different Datapower protocols, rules and actions and IIB nodes.
• Worked extensively on Mapping Node, Custom ESQL property for transformation purpose and passed queries to Database.
• Developed reusable functions, procedures and invoked from different flows in application.
• Developed service routing, collection and aggregation on both IIB and Datapower.
• Developed Security of incoming traffic on Datapower - protocol level security using certs, Message level Security using xml-encryption and Service level Security using AAA and RBM.
• Involved on enhancement of existing complex infrastructure by providing best practice on Datapower.
• Configured SNMP on Datapower for monitoring through ITCAM and DYNATRACE
• Performed automated deployment using third party application Jenkins.
• Performed off device logging to Splunk for indexing purpose.
• Configured Datapower with WSRR and WMQ.
• Solid experience on Tests - Unit test, Functional test, Regression test.
• Debugging knowledge, raising a ticket (PMR) with IBM support.
• Identifying and translating system requirements into a prescribed architecture blueprinting process and build/maintain the necessary artifacts.
• Experience on collaborating with other Enterprise Architects, Technical Directors, Project Managers, and Project Team members to validate the proposed architecture solution to enable the team to provision estimates, develop construction plans and prepare implementation approaches.
• Configured AAA policies along with LDAP, Set up SSL, Key certs (Crypto Tool). Worked with SOMA Inquiries.
• Developed reusable XSLT functions, libraries, reusable actions and rules on Datapower.
• Experience in Unit Testing, Functional Testing, Volume Testing and Performance Testing

Confidential, Detroit, MI

Sr. Middleware Developer

Responsibilities:

• Developed SOAP and HTTP Rest We Services in IIB and Datapower.
• Developed Stored Procedures and Used them in Message Broker
• Developed message flows using Java and Java Compute node to extend Message Broker functionality and to implement Global caching.
• Configured Multiprotocol Gateway (MPGW), Web services Proxy and XML Firewall services. Configured AAA policies, Set up SSL, Key certs (Crypto Tool). Worked with SOMA
• Created Deployment scripts for Datapower and Message Broker
• Developed Message flows using MQ, File, JCN, Mapping, XSLT, JMS nodes. Used Timer nodes, Collector and Aggregate nodes to implement Scheduling and Aggregation of Messages.
• Created WSDLs, XSDs. Used XSLT, XPath and XQuery for Transformation in Datapower. Used ESQL, Java and Mapping in Message Broker for Transformation
• Developed WTX Maps, Functions and type trees to Process Health Care EDI Transaction sets.
• Involved in initial setup of Websphere Datapower, Network Configuration, NTP Configuration, DNS Configuration, secured backup and migration
• Implemented WTX maps using messaging protocols XML/SOAP, IP sockets, MQ-Series, direct Oracle connectivity, http connectivity, DB2 database connectivity
• Created Interoperable WTX maps to be used with Datapower and Message Broker.
• Datapower B2B appliance firmware upgrade, enabling security, load balancing and log isolation.
• Setting as required configuration file of queue managers and bouncing the queue manager.
• Building and testing high available environment-Multi-instance queue managers and brokers
• Created and configured MQ Objects like Queue Managers, Remote queues, Local Queues, Queue Aliases, Channels, Clusters, Transmission Queues, Performance Events, Triggers, and Processes.
• Cluster queue manager, workload balancing among the applications
• Setting rule table for dead letter queue handing
• Setting security for queue manager and IIB components based on user level and configuring for remote connectivity
• Enabling IIB for web UI access, remote management and monitoring.
• Hands on experience with shell scripting and automated script: MQ and IIB Start up and shutdown, configuration backup and task automation
• Providing on call technical support to the developers on developing, deploying.
• Troubleshooting, log tracing and raising an issue and opening PMR/service request with IBM.
• Strong team player, self-motivated, requiring minimal direction, good work ethic, open to learning new technologies, forward and strategic thinking

Confidential, Tampa, FL

Sr. Middleware Developer

Environment: Message Broker 8.0/9.0, MQ Series 7.5/7.0, ESQL, Java, XML, XSLT, Web methods, EDI ansi X12, Datapower Xi52/Xi62 (B2B), WTX, DB2, Oracle, Unix

Responsibilities:

• Created WSDLs and XSDs and Developed message flows using SOAP and HTTP Nodes for implementing Web services
• Developed Type trees, functional Maps in WTX and integrated with IIB
• Worked with WTX health care pack to work with 837, 834, 270, 271, 276, 277, 835 EDI Transaction sets
• Integrated IIB with SAP using SAP adapters
• Experience on configuring Multiprotocol Gateway (MPGW) and XML Firewall services
• Configured AAA policies along with LDAP, Set up SSL, Key certs (Crypto Tool). Worked with SOMA Inquiries
• Developed SOAP and HTTP Rest Web Services both in WMB and Datapower
• Developed Services with Synchronous and asynchronous call using different protocols
• Developed reusable XSLT functions, libraries, reusable actions and rules on Datapower
• Solid experience on using different datapower actions and variables.
• Implemented message flow routing, transformation and security in WMB and Datapower.
• Developed WSDLs, XSDs. Used XSLT, XPath and XQuery for Transformation in Datapower.
• Used ESQL, Java and Mapping in Message Broker for Transformation
• Developed message flows in Message Broker to interact with Databases using SQL, Stored Procedures and through Java compute node(JDBC)
• Developed flows with File nodes, MQ Get Node, JMS and timer nodes in WMB for implementing various solutions
• Developed automated scripts Bash/KShell for MQ and IIB Start up and shutdown, configuration backup and task automation, cron job
• Implemented Datapower best practices and consistency across environments
• Performed test support and participated different releases
• Participated on development of Architectural Document and Technical Design.
• Performed automated deployment using third party application Jenkins

Confidential, KS

Sr. Message Broker/WTX & Datapower Developer

Environment: IIB 9.0, Message Broker 8.0, MQ Series 7.5, 8.0, WTX, MQ FTE and MQMon, BMC Remedy, Tivoli, SAP, DB2, Java, XML, XSLT, Data Power XI52/50, XG45, XC10, ODM and WSRR

Responsibilities:

• Created AAA, XML Firewall, Multi-Protocol Gateway and Web services Proxy and Load balancing services in Datapower
• Designed and developed common procedures and sub-flows in IIB/Message Broker
• Created Best Practice documents for Message Broker and Datapower
• Designed and developed SOAP based and Restful Web services
• Designed Type trees and Maps in WTX to process EDI transaction sets
• Created Technical design documents and Participated in Architecture meetings and responsible for the infrastructure and Architecture decisions
• Designed and Developed Message Broker Interfaces using SOAP nodes and File Nodes
• Developed Common E-SQL functions and Java functions for implementing re-usable components
• Developed Message Broker interfaces with Collector and Aggregation nodes.
• Worked closely with SAP Team in building in achieving interaction with SAP Enterprise services through SAP Adapter nodes and web services
• Working on production related critical issues and provide the solution in less turnaround time and participated in War-room support while two production releases.
• Debugging, troubleshooting, following issues with IBM, opening tickets/PMR
• Implemented Caching on datapower and Message broker
• Created DFDL schemas and message models in Integration Bus/Message Broker
• Used WSRR to support multiple Versions of WSDL and other partners WSDL and security certificates across multiple development, testing and releases.
• Developed IIB/Datapower/WTX services to interact with databases.
• Created WTX Maps and Type Trees for various computations and Data to connect to SAP, DB2, and Web Services.

Confidential, Hartford, CT

Sr. SOA Developer

Environment: Message Broker 8.0/7.0, MQ Series 7.5/7.0, ESQL, Java, XML, XSLT, Web methods, EDI ansi X12, Datapower, WTX, DB2, Oracle, Unix

Responsibilities:

• Designed and Developed Middleware Services in Message Broker, WTX and Datapower
• Configured Front Side Handler and Back-End Connectivity including HTTP, HTTPS, JMS, MQ Resource, SSH Setup involving various XML Threats
• Responsible for infrastructure planning and Message Broker setup on Linux Environment
• Developed Web services (XML, JSON formats) to implement the SOA initiative of Ericsson
• Implemented global caching in Message Broker 8 to decrease latency and improve the services performance
• Developed Type trees for XML, Flat File and EDI formats
• Developed WMB and WTX interfaces to handle large files.
• Designed and developed WMB interfaces for Fan-in and Fan-out using Aggregate and Collector Nodes
• Worked with File nodes, MQ Get Node, JMS and timer nodes in Message Broker for implementing various solutions
• Developed Message Broker applications to interact with DB2 and Oracle using ESQL and Stored procedures
• Trained Ericsson resources on MQ and WMB best practices
• Worked in Problem resolutions and raised PMRs with IBM
• Involved in the maintenance of Websphere MQ and Message Broker on different platforms and setting up the development, testing and production environments.
• Developed MB interfaces with Java Compute Node, SOAP Nodes, HTTP Nodes and Database Nodes to query the databases and call the stored procedures. wrote java classes with methods and calling those java methods from ESQL
• Involved in the setup of Cluster and Multi instance queue managers and their administration
• Implemented DataPower gateway to publish, route and secure web services. SSL Key store authentications and Identities to servers
• Developed and deployed of WTX maps, message transformation to copy book, XML and EDI and integration with Message Broker
• Developed Shell scripts and build scripts for automated deployments
• Developed ESQL and Java common functions in Message Broker.
• Created functional and Technical specification documents for the EAI Services
• Involved in On-Call and 24/7 Production support