Module lead Resume

SUMMARY:

Rich and insightful 48 Month of in - depth and multifunctional experience in Middleware Administration of IBM Websphere Application Server Network Deployment and MQueue.
Currently associated with Tata Consultancy Services as an IT-Analyst.
Administration of middleware Technology as WAS v6.0 & WAS v6.1, MQ on AIX and Windows .
Performed installation, provisioning, Featurepack installation, Tuning WAS parameter for Optimum utilization of Hardware resource, SSL management and Fixpack upgrade of Application Server Environment.
Proficient problem solving skills to resolve issues in system.
Good understanding of J2EE application model and Unix (AIX).
Done scripting in shell,Ant & Jython(WSAdmin).Performed Build and Deployment.
Done Migration of Applciation on Websphere Application Server for v6.0 to v6.1.
Good understanding of Clustering of App.Server, IBMIHS HTTP Server Admin,SSL/TLS Security implementation,TCP /IP, LDAP(Tivoli),Apache Tomcat different web technologies and other runtime topology for high availability.
Working knowledge of Network Components ( Firewall/ Loadbalancer /SSL accelerator / Internet proxy/DNS etc),Weblogic application server.
Strong communication, collaboration & team building skills with proficiency at grasping new concepts very quickly & utilise the same in a productive manner.

TECHNICAL SKILLS:

Middleware & Utility Tool: Websphere Application server Network Deployment, Websphere Mqueue, IBM Performance toolkit, IBM Health center, Heap Dump Analyser, TCPdump, Fastest, TCPMon, IBM HTTP Server, OpenSSL, Apache Tomcat with IBM HIS loadbalancing with mod jk, Grinder, Zabbix, IBM EE Content Manager8.3.,weblogicOperating system: IBM AIX, MICROSOFT WINDOWS, Redhat linux

Programming languages: Shell, Jython, J2ee, XML,Core java

Databases: DB2 8.3, Mysql

PROFESSIONAL EXPERIENCE:

Confidential

Module lead

Responsibilities:

Provisioning of WAS environment for Production Application Server as well as development support environment such as UAT and Staging Environments.
Determination of point of failure in Production and provide resolution ensuring minimum disruption of Services to stakeholder .Providing RCA for incident in Production.PMR resolution with IBM support.
SSL Implementation and Management (maintaining different key stores and creating Request).
Patching and Installation of Websphere Application Servers and MQueue with latest patches and APAR.
Managing Configuration, Build and Release of Application with jython scripts.
Providing Monitoring infrastructure for early determination of an event of failure before Customer Escalation. Implementation of various tools (Zabbix, jweaver based application profiling with glassbox.
Tuning Parameter for JVM, Thread pools, Connection Pool Management and AIX OS Parameter tuning .
Thread Dump Analysis through comparing different dump in Analyzer.
Heap Dump Analysis on Heap dump analyzer for potential leak Suspects Object .
Log Management automation .Debugging through trace Diagnostics.
Load Generation for Performance testing of environment with tool such as Grinder and Fastest.
Properly assess the technical issues, risks and concerns and escalate them to project leader.
Plugin and Routing consideration for Production traffic.
Classloading issue faced in production.
Creating Monitoring infrastructure of error code in logs and network availability using tool such as zabbix,fping,netstat,nslookup etc.
Http access log/error log analysis.
Regular status reporting to Higher Management.
Performing Quarterly Back Up of Production through Backup Utility and keeping sync of DR Site for BCP in case of disaster.
Done Capacity planning for different infrastructure environment .Server sizing with workload data for Aix P-Series Server.
Development experience in core java.
Undertaken Major Upgrade Activities for product IBM Websphere(IBM Websphere v6.0 to Websphere v6.1 migration) and IBM DB2 Enterprise Content Manager (ICM v8.3 to ICM v8.4)

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