Devaraj Myilsamy Email & Phone Number

Teaneck, New Jersey, Us

Teaneck, New Jersey, Us

Implementation of WebSphere Service Registry and Repository(WSRR) for service governance registry and repository, customization of business model and SOA service lifecycle governance modeling, configuration WSRR with full production topology, security configuration using J2EE roles on WAS and SSL. Customization of Business Space/ Dashboard.Implementation of IBM Integration Bus as a highly available multi-instance configuration, Security configuration using MQ authorization, MQ channel authentication. SOA service design and development using IBM Integration Bus(IIB). Design and develop message flow interfaces using HTTP nodes, SOAP nodes, MQ, ftp and transformation nodes. Developed message flow interfaces with WS-Security.

Responsible for Design, Implementation and administration of WMQ/Message broker infrastructure. Configuration of WMQ Clusters and multi cluster. Install and upgrade of Message broker V6.1 to Message Broker V7.0, fix packs install. Oncall support for MQ/Message Broker for all the applications in the organization. performing the health check of MQ/MB infrastructure and verifying the audit conditions like security exits, OAM, security vulnerability check for the software versions, validating the monitoring of environment. Open vendor tickets for Production issues and works with them to resolve the issues. Resolution and Analysis of problems reported and provide RCA for the issues and action plans to the management and application users. Reviewing change requests on Message broker and WMQ changes. Getting requirements from Application team for new interface development, integration testing, production deployment, post production support, maintaining message broker Interfaces. Create the webservices using the SOAP/HTTP nodes for SOAP and Non SOAP standards. Development, Maintenance and enhancement of the MQ JMS framework for the Java applications to connect to MQ. Involved in capacity planning for new infrastructure/moving the infrastructure from one data center to other and involved in cost estimation of moving the MQ/MB application to different Vendor/Datacenter.

IBM Websphere Message Broker Application Developer, Websphere Message Queue & Message Broker Planning, Implementation, L2/L3 Administration, Engineering support, Shell scripting. Responsible for Message Broker application development coordinator as well a providing the architectural support on Message Broker.As a Message Broker Engineer, I was responsible for planning, designing and implementation of message broker infrastructure, resolving/providing solutions for everyday issues escalated by L1/L2 support team, change reviews like deployment requests, configuration changes, performing the upgrade of the message broker version 6.1 to Message broker V8 along with publish/subscribe migration to MQ V7. Performing health check, performance tuning, maintaining/writing shell scripts for the message broker maintenance.As a development team onsite coordinator, I was responsible for getting the requirements and technical details from the client project lead, design and share the details with offshore team members, closely work with the offshore during the development, review the code periodically, integrate the modules and perform integration testing, work with the client for user acceptance testing, making the required changes which arise from UAT tests and promoting the changes to PROD. Providing Post production support. I have been involved in the development of message transformation between xml, CSV, COBOL, industrial standards like SWIFT MT, SWIFT MX, content based routing, Webservices, processing the xml, pdf, word, test files and convert to XML messages using the Java.

Worked in end to end Middleware Implementation and Administration support for Websphere Message Queue and Websphere Message Broker in the platforms of Unix, Linux, Windows, Solaris, DEC systems, IBT systems, Mainframe systems. Everyday responsibilities includes MQ queue manager certification based on the guidelines, creation/maintenance of MQ objects, handling the user issues, providing solution and fixing the uses MQ accessibility issues. Backup and recovery of MQ and Message broker, supporting for the disaster recovery tests, managing the poison/dead letter messages and communicating the same to application teams, distributed queuing creation, Maintaining the MQ infrastructure on the platforms in the legacy systems like Mainframe, IBT systems, DEC alpha systems. Open PMR with IBM support team for unknown issues. Message broker bar file creation and deployments, defining the data source name for application databases, changing message broker configurations like JVM heap changes, creating configurable services for webphere adapters, capturing MQ trace to identify MQ issues and MQSI trace to identify message flow issues.