Quality-focused middleware engineer specializing in administration of web applications.
Middleware administrator having exposure to middleware architecture, management, monitoring, performance tuning and diagnosis of middleware applications.
Solid understanding of middleware concepts like Transactions, Connection pooling, Logging, Auditing, Back-end integration, Threading, Security, caching etc.
Highly experienced in Application assessment, capacity planning, performance tuning/enhancement, response time improvement and identification/analysis of bottlenecks at different levels of infrastructure (front-end, middleware, back-end, network, bandwidth connectivity, storage growth, CPU, Memory, and maintenance of datacenters).
Proficient communication,leadership and project management abilities.
Error discovery and correction
Expertise in Linux, Solaris, AIX and Windows OS
Effective team player and self-starter
Exceptional organizational skills and multi-tasker to prioritize and accomplish objectives
Automation and Monitoring
06/2015 to Current
Middleware ConsultantTexas Department Of Public Safety - Austin, TX
Saved licensing and maintenance cost by migrating WebLogic solution to Tomcat on RHEL 64 bit infrastructure.
Setup the new infrastructure from scratch, build new tomcat dev, qa, staging, training and production instances.
Configure connection pools, jms queue, threads and heap size for effective performance of application.
Secured authentication of application and web services with SSL certificates and successfully implemented vendor authentications over SSL.
Automate build and deployment process using Atlassian Bamboo.
Worked with different teams to facilitate effective management of driver license application.
Single point of contact for all middleware support.
Root cause analysis and troubleshooting errors on application, database, network and f5 load balancers.
Monitoring and Automation of solution using shell scripts.
Wrote design, installation and production support maintenance documents.
09/2012 to 06/2015
Integration Technical LeadGemalto - Austin, TX
Setup LTE and NFC platforms using WebLogic solution for banking and telecom customers.
Installed and Administered WebLogic cluster on Highly Available, Multi Node and Geo Redundant solution.
Integrated WebLogic servers with Apache HTTP for reverse proxy, load balance solution using F5 and Oracle database as backend.
Create certificate keys, generate CSRs and import Enterprise Certificate Authority certificates for secured communication.
Participate in load tests activities and fine tune of WebLogic configurations like heap size, thread pools, connection pools and JMS queues.
Root cause analysis on production issues by generating heap, thread and tcp dumps.
Proactive monitoring of solution using Nagios and wrote automation housekeeping shell scripts.
05/2007 to 04/2012
Sr. Platform AdministratorComputer Associates Inc - New York, NY
Responsible for maintenance and day to day support of SAP, WEBLOGIC, JBOSS, WEB SPHERE applications on 1000 servers.
Perform daily monitoring of applications and resolve production issues with in the SLA.
and troubleshoot around 1000+ batch jobs scheduled using CA autosys.
Skilled in multi-tasking various applications issues and provided good customer support.
05/2005 to 12/2006
Sr. Executive Information securityScope International - India
Providing centralized point of IT support for standard chartered users and systems. Identifying security risk vulnerabilities across the systems and networks and notifying to respective teams for further actions.
07/2004 to 02/2005
Customer Support Coordinator Computer World - Bahrain
Installation and Administration of java based banking applications like MR2000, BankScope, deployed on WEBLOGIC active-passive solutions.
02/2002 to 09/2003
Sr.Help Desk EngineerSutherland Global Services - India
Operations lead for supporting Cisco, Dell, Compaq-HP, Microsoft and Cisco products.
Managed a technical support team responsible for infrastructure services on UNIX and window platforms.
Bachelors of Engineering: Electronics And Communication EngineeringBharathiyar UniversityIndiaGraduated with Honors