SUMMARY

• Extensive experience in IT industry, specializing in the Architecture, 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), Websphere Service Registry and Repository (WSRR) and Google Apigee.
• Solid experience in Financial, Insurance, Logistics, Health Care and retail business domains.
• Experience in development of web services, REST API, SOAP webservices in IIB/Message Broker, DataPower and Apigee.
• Experience in message transformation using ESQL and Java, XSLT, Gateway Script, XSD and WSDL development.
• Experience on enterprise webservice security - JWT, encryption, digital signature,OAuth2.0, SAML and Kerberos.
• Designed and developed services in IIB/Message broker using File, Collection, Aggregation, SOAP, HTTP, Mapping, XSLT, JCN nodes.
• Developed solutions (Maps and Type trees) in WTX to process EDI/Text/XML/Copybook messages.
• Experience on protocol and data type conversion to mediate Legacy services.
• Knowledge of Process Server (BPM), ODM and Extreme scale.
• Experience on User Directory Servers - LDAP, Active Directory.
• 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.
• Knowledge of Processing Policy, Processing Rule, Processing Actions and Reusable Libraries
• 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 monitoring, tracking, trending and analysis of websphere products via ITCAM, DYNATRACE and SPLUNK.s
• 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.
• Experience in Unit Testing, Functional Testing, Volume Testing and Performance Testing
• Execution and Delivery excellence as a TechLead with good communication and interpersonal skill, converting business into technology and process models

TECHNICAL SKILLS

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

Middleware: IBM Websphere MQ Series 7.0, 7.5, 8.0 WMB 6.1, 7.0, 8, IIB V9.0, V10, ODM, DataPower XI50/XI52, XG45, XB60/XB62, WTX, ODM, WPS, WXS and WSRR

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

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, Jira

PROFESSIONAL EXPERIENCE

Confidential, Washington, DC

Sr. SOA Developer

Responsibilities:

• Analysis of existing in-house developed middleware framework and design new service integration pattern based on SOA principles and using ESB.
• Collaborate with solution architects, engineers and chief architect to define and review SOA principles and artifacts.
• Developed reusable XSLT functions, libraries, reusable actions and rules on DataPower.
• Created AAA, XML Firewall, Multi-Protocol Gateway and Web services Proxy and Load balancing services in DataPower
• Design and developed REST Web services with open API or Swagger.
• Created templates for Functional and develop Technical design documents for SOA Artifacts
• Designing and implementing exception handling, logging, Security as common reusable components across multiple services.
• Developed message models by creating the DFDL schemas, XML schemas.
• Developed message flows to call stored procedures using Compute Node, Mapping
• Design and development experience on DataPower firmware IDG 2018.4 and IDG 10.0.
• Features implemented as IBM WebSphere DataPower Develop MPGW Services, WSP Services, XSLT Programming, Crypto Tools, SSL Authentication, Cert Management, Logging, Monitoring.
• Developed Security of incoming traffic on DataPower - protocol level security using certs, Message level Security using xml-encryption and Service level Security using AAA.
• Design and implement SSL mutual authentication.
• Work on IIB 10 and ACE build and deploy automation using Jenkins.
• Develop developer guide for IIB/DataPower development.

Confidential, Vienna, Virginia

Sr. IIB, MQ and DataPower Developer/Admin

Responsibilities:

• Developed both REST and SOAP web services using DataPower inbuilt services: -Multiprotocol Gateway (MPGW), Web service proxy (WSP) and XML Firewall services and using IIB Soap nodes and Http nodes.
• 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 Message flows using Timer nodes, Collector, Aggregate nodes, Java Compute node, Mapping and XSLT nodes
• 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.
• Designed and developed Web services Proxy and AAA Services in DataPower.
• Developed Services in DataPower to generate Tokens and transactions IDs from Databases in DataPower
• Developed WTX Type trees and Maps
• Implemented Global caching in Message Broker
• Developed Message flows to handle Large files using split and process method 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 on off-hours production support.

Confidential, Dallas TX

Sr. Middleware Developer

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

Responsibilities:

• Implemented the SOAP based Web services proxy, MPG objects, XML Firewall, Load Balancer objects,
• 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
• 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, Auburn Hills, MI

Sr. SOA Developer (Message Broker, WTX, Datapower)

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 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.
• Developed Message flows to interact with Databases using SQL and Stored Procedures,
• Worked on Extreme scale (WXS) Integration with Message Broker
• Involved in design, implementation and co-ordination with Onshore/Offshore teams
• 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.
• Cluster queue manager, workload balancing among the applications
• 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.
• Used WSRR to support multiple Versions of WSDL and other partners WSDL and security certificates across multiple development, testing and releases.
• Developed IIB/DataPower services to interact with databases.
• Created WTX Maps and Type Trees for various computations and Data to connect to SAP, DB2, and Web Services.
• 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
• Created functional and Technical specification documents for the EAI Services
• Involved in On-Call and 24/7 Production support