PROFESSIONAL SUMMARY:

• Strong Hands on 6+ years of experience in development, testing, support and implementation of enterprise applications using IBM DataPower.
• Extensive experience in SOA Appliances like IBM Datapower XI52, XG45 and XI50. 
• Proficient in DataPower Web GUI, CLI, and XML Management interfaces. 
• Experience in transformations using XSLT and Interoperable services in Datapower
• Experienced in developing Web Services using WSDL, SOAP, REST and XML.
• Experience in development, installation, configuration, maintenance, upgrades, remote technical support, patch management, troubleshooting, monitoring and supporting of IBM DataPower XI52 and XG45. 
• Experience in setting up the Data power Virtual appliance’s using Docker.
• Experience using APIGEE as API Management tool.
• Have created proxy services in APIGEE using different set of flows variables, policies etc.
• Implemented different types of Authorized policies in APIGEE
• Provide technical guidance to the Deployment captains and Web Middleware Teams 
• Translate customer requirements into formal requirements and design documents, establish specific solutions, and the efforts including LOE estimation and Quality solutions for synchronous, asynchronous systems, external partners. 
• Development experience creating Multi - Protocol Gateways, Web Service Proxy, XML Firewalls, using static and dynamic back-ends.
• Created multiple DataPower Policies, rules and actions such as AAA, Validation, Filter, Transformation, Conditional. 
• Undergone training in WTX and implemented first phase of WTX maps and type trees to process EDI transaction.
• Handled various protocol mediation such as HTTP, HTTPS, MQ, FTP, JMS, SOAP. 
• Integrated XI52 and XI50 with LDAP, and MQ.
• Experience in developing and configuration of WS-proxies, XML firewall, SSL Proxy Profiles, XML Proxy Profiles, WSDL, Multi Gateway protocol, WS Security, Data integration techniques for Datapower XI52. 
• Extensive knowledge in SOA, Web Services, SOAP WSDL, WS Security and UDDI.
• Experienced in XML, XSD, XSLT, XPATH and XQuery. 
• Implemented security policies like Authentication, Authorization & Auditing, One Way SSL, Mutual SSL in a Multi-protocol Gateway. 
• Guided and executed projects end-to-end like architectural design and integration, analysis, implementation, production roll-out & Support. 
• Experience with Creating AAA Actions, SSL proxy profiles, Configuring Web services Proxy (WSP), Multi-Protocol Gateway (MPGW) and XML Firewall services. 

TECHNICAL SKILLS:

Core Technologies: Java, J2EE (Servlets, JSP, EJB) 

Databases: Oracle 

Servers: JBoss, Tomcat, WebLogic 

Source Code Control: CVS, VSS, Perforce, Clear Case

PROFESSIONAL EXPERIENCE:

Confidential, Lowell, AR

Sr. Datapower Developer 

Responsibilities:

• Gather requirements, analyze & design interfaces. 
• Implement   Datapower services. 
• Implement Binary to XML transformations
• Integrate MQ interfaces
• Develop deployment policies & build scripts.
• Perform Firmware Upgrade analysis. 
• Troubleshot possible problems during message flows by verifying logs & probes

Environment : Datapower XI52, Firmware 6.0/7.0, SOAP, Web Services, WSDL, XSD, Visio, XML, XSLT, RSyslog, LDAP

Confidential, Detroit, Michigan

Sr. Middleware Developer (Datapower)

Responsibilities:

• Responsible for the definition, planning and execution of all infrastructure activities required to support the Datapower environment.
• Worked with IBM   Datapower   devices to secure and integrate the web services.
• Developed XML Firewalls and WebService Proxy along with the required objects
• Creating network routes and configuring Ethernet interfaces on the device as part of the device deployment
• Implemented Crypto profiles, SSL proxy profiles as part of SSL implementation.
• Developed Load Balancer Groups to load balance the requests to multiple back end points. 
• Developed AAA policies to authenticate and authorize user requests using LDAP. 
• Developed and configured WSDL and XML proxies. 
• Experience in working with multiple development and infrastructure teams. 
• Performed general operation tasks such as Firmware upgrade, User management etc. 
• Worked on XSLT and used XML Transformation node to transform an XML message to another form of XML message. 
• Developed Subscriptions which make use of WSDLs deployed in WebSphere Service Registry & Repository(WSRR) 
• Integrated   Datapower with LDAP for User authentication & authorization
• Implemented Syslog to store log files to external server 
• Implemented SNMP to monitor   Datapower device alerts/traps
• Worked on Datapower CLI, XML Management and Web Management
• Implemented Certificate Monitoring alerts to notify on Certificates nearing expiry dates 
• Developed Log Targets to capture application level critical alerts 
• Troubleshot possible problems during message flows by verifying logs & probes   

Environment: Datapower XI50/XI52/XG45/IDG, Firmware 3.8/5.0/6.0, SOAP, Web Services, WSDL, XSD, Visio, UML, WSRR, XML, XSLT, Syslog, LDAP.

Confidential, Chicago, ILLINOIS

Jr. Middleware Developer

Responsibilities:

• Involved in Web Services validation and testing using SOAP UI and ITKO CA LISA. 
•  Provided technical and functional inputs to implement Service Virtualization using ITKO CA LISA. 
• Configure virtualized scripts in test environments, working with the QA test team to ensure readiness. 
• Ensure integration of the service virtualization tool with test management and automation tools. 
• Support the QA team in the conceptualization and design of detailed solutions that would benefit from service virtualization and automation, understanding the IT infrastructure, context diagrams and application workflow. 
• Collaborate with architects and technical resources on service virtualization strategy as it applies to QA test environments
• Involved in creating test data using CSM, SQL and SOAP UI on Samson billing system. 
• Involved in writing SQL queries for data creation, data correction, data manipulation, data loading, data extraction, data transformation, data analysis, data verification and validation. 
• Involved in API and Web services manual and automated testing using SOAP UI and CA LISA. 
• Involved in QAT and UAT defects triaging in WAR live meeting rooms to find root cause of defect. 
• Involved in application and server logs debugging and analysis to find the errors/failure
• Reviewed Manual and Automated test scenarios, test cases, test logs and defect reports. 
• Involved in sending daily status reports to project's team and stakeholders. 

Environment: Services testing using ITKO LISA/CA LISA tool and validating XML, XSD, XPath Syntax, Web Services, REST, HTTP, SOAP Messaging, etc.

Confidential

Jr. Developer

Responsibilities:

• Analyze and understand the Business Requirement and Functional Specification documents. 
• Analysis, design, development and implementation of Server-Server Protocol Stack for Ericson's IMPS Gateway. Implemented several change requests to customize functionality of protocol.
• Designed and developed interfaces to legacy systems 
• Provided technical and investigative support for functional users on interfaces, defects, change requests, debugging issues, testing and adhoc report requirements
•   Performance tuning, SQL query enhancements, code enhancements to achieve performance targets. 

Environment: Java, Servlets, JSP, Tomcat, JAXB, JUnit, ANT, log4j and UML.