Email:
**************@*****.***
Rajasekhar Mobile: +91-888*******
Summary
Weblogic Administration
V Over 4.8 years of Experience in the middleware administration using
BEA Web Logic Application Server which includes configuring,
deploying, maintaining, troubleshooting and implementation of various
web applications which run on Windows and UNIX platforms.
V Extensive working experience in setting up multiple domains, including
Administration Servers, Managed Servers, Machines, Node managers in
different cluster environments.
V Deploying EJBs, J2EE Applications (EAR, WAR, RAR) on clustered
environment, monitoring the Application servers, and Webserver
configuration, troubleshooting performance issues using the monitoring
tools, Log messages and Log files.
V Installation, Configuration, Troubleshooting and Maintenance Apache
webserver servers.
V Configured Clusters, Load-balancing, High availability and fail-over
solutions & Web Server plug-in for Web Logic application server.
V Cluster Configuration - Horizontal Cluster, Vertical Clusters and
Deployment over clusters.
V Expertise in configuring and tuning JDBC Connection pools, Multi
pools, Data sources, using Oracle database.
V Knowledge on Configuring In-Memory Replication, File System
Persistence, JDBC Persistence.
V Responsible for collecting all Thread dumps for troubleshooting issues
and fixed them through tools
V Good experience in upgrading service packs, installing bug
fixes/patches on WebLogic Server.
V Involved in upgrading the application domains from Weblogic 9.2 to
10.3 during migration by copying the domain contents into new 9.x and
changing the domain scripts & environment settings to point to new 9.x
domain and server instances.
V Having Experience at Server Performance Tuning.
V Extensive usage of Verbose GC for memory monitoring in performance
tuning.
V Node Manager Configuration - remote managed server start and stop.
V Involved in performance tuning of WebLogic server by fine tuning
various environment specific parameters, JDBC Connection pool
attributes and by continuous monitoring of disk space & CPU usage of
application and database.
V Configured JMS connection factories, queues and topics.
V Database knowledge using Oracle.
V Experience in finding the Memory Leaks and adjusting the JVM Heap
Sizes and GC Parameters
V Worked closely with development and testing teams to implement fixes
in Testing and Production environments.
V Excellent Analytical and Problem Solving skills coupled with good
communication and interpersonal Skills.
V Experience in providing 24/7 application support for Production,
Staging, Testing and Development environments.
V Actively monitor, respond to, and resolve system alerts generated by
system management tools and coordinate system tuning to improve
operational capabilities
V Monitor, track, update, report for resolving the problems in both
Production and Non-Production environments.
V Involved in bridge calls with other team members and developers for
resolving the high priority issues in the Production Environment.
Other Responsibilities
V Ensuring all the tickets are addressed on time without missing SLA.
V Review all the changes request to ensure to meet compliance.
V Co-ordination with the application team in getting the requirement and
acting accordingly.
V Co-ordination with the onsite team in action plan and migration
activities.
V Organizing weekly meeting to ensure both onsite and offshore teams are
on same page.
V Involved in the documentation of all the process and procedures.
Professional Experience
V Working as a Senior System Engineer, Logica India, Chennai from Feb
2012 to Till Date.
V Worked as an Engineer, Team Lease, Hyderabad From August 2009 to Feb
2012.
Education
MCA from Osmania University, Hyderabad (Andhra Pradesh) (2006-2009).
BSc from Nagarjuna University, Guntur (Andhra Pradesh) (2003-2006).
Intermediate (10+2) from BIE in 2003.
SSC (10th) from SSC. Board, in 2001.
Technical Skills:-
Operating Systems : Windows XP/NT/2000, Unix/Linux.
Monitoring Tools : Wily,JRMC
Web and Application : WebLogic, Apache
servers
Scripting Languages : Shell,Python
Gui : Html,CSS,
Databases : Oracle,SQL Server.
Tools : CVS,SVN,Bugzilla,
INFRA,TOAD,Jprofiler,JIRA
PROJECT#1: ONESHELL
Responsibilities:
V Installed, configured and administered Bea WebLogic Server and on
various environments.
V Deployed application formats like WAR, JAR and EAR in WebLogic 10.0
V Configure and administered JDBC, JMS, JNDI in WebLogic Server.
V Configure and administered WebLogic server with Oracle 10g database.
V Deployed the applications on multiple WebLogic Server instances and
maintained Load balancing, High availability and Fail over for the
servers.
V Configure Clustering EJB objects, jdbc connections and JMS connection
factories.
V Configure and administered Connection pools, multi connection pools
and Data Source for JDBC connections.
V Created monitoring parameters for WebLogic application server using
Jprofiler
V Responsible for collecting all thread dumps /core dumps for
troubleshooting issues and fixed them through tools like samurai.
V Configured and deployed applications in various work environments like
Development, Test, and Production.
V Responsible for installing SSL Certificates on Sun One and Apache web
servers.
V Responsible for collecting and analyzing JVM Crash data and provide a
detailed report for Root Cause Analysis.
V Developed Crontab scripts for timely running jobs and provide server
status
V Periodically monitored logs for optimal performance
V Troubleshooting and fixing of problems on WebLogic Application Server.
V Coordinated with the application support team to identify and correct
issues related to WebLogic.
V Configuring JDBC connections and data sources with Oracle database
server troubleshooting and fixing up problems.
Environment: Weblogic Server 10.3, RedHat Linux, JDBC, JDK1.6, Apache,
ORACLE,,LDAP.
Role : Weblogic Administrator
PROJECT#2: FAR EASTERN BANK
Responsibilities:
V Installed, configured and administered Bea WebLogic Server and on
various environments.
V Deployed application formats like WAR, JAR and EAR in WebLogic 10.0
V Configure and administered JDBC, JMS, JNDI in WebLogic Server.
V Configure and administered WebLogic server with Oracle 10g database.
V Deployed the applications on multiple WebLogic Server instances and
maintained Load balancing, High availability and Fail over for the
servers.
V Configure Clustering EJB objects, jdbc connections and JMS connection
factories.
V Configure and administered Connection pools, multi connection pools
and Data Source for JDBC connections.
V Created monitoring parameters for WebLogic application server using
Jprofiler.
V Responsible for collecting all thread dumps /core dumps for
troubleshooting issues and fixed them through tools.
V Configured and deployed applications in various work environments like
Development, Test, and Production.
V Responsible for installing SSL Certificates on Sun One and Apache web
servers.
V Responsible for collecting and analyzing JVM Crash data and provide a
detailed report for Root Cause Analysis.
V Developed Crontab scripts for timely running jobs and provide server
status.
V Periodically monitored logs for optimal performance.
V Troubleshooting and fixing of problems on WebLogic Application Server.
V Coordinated with the application support team to identify and correct
issues related to WebLogic.
V Configuring JDBC connections and data sources with Oracle database
server troubleshooting and fixing up problems.
Environment : WebLogic 10.3, Jdk1.6, oracle, JMS, JDBC,
Red Hat Linux, and Crontab, SQL, Jndi,Servlets,Jsp,Struts,Hibernate,EJB,CVS
Role : Weblogic Administrator
PROJECT#3:WESTPAC BANK
Responsibilities:
V Installed, configured and administered Bea WebLogic Server and on
various environments.
V Deployed application formats like WAR, JAR and EAR in WebLogic 8.0
V Configure and administered JDBC, JMS, JNDI in WebLogic Server.
V Configure and administered WebLogic server with Oracle 10g database.
V Deployed the applications on multiple WebLogic Server instances and
maintained Load balancing, High availability and Fail over for the
servers.
V Configure Clustering EJB objects, jdbc connections and JMS connection
factories.
V Configure and administered Connection pools, multi connection pools
and Data Source for JDBC connections.
V Created monitoring parameters for WebLogic application server using
Jprofiler.
V Responsible for collecting all thread dumps /core dumps for
troubleshooting issues and fixed them through tools.
V Responsible for collecting and analyzing JVM Crash data and provide a
detailed report for Root Cause Analysis.
V Developed Crontab scripts for timely running jobs and provide server
status.
V Periodically monitored logs for optimal performance.
V Troubleshooting and fixing of problems on WebLogic Application Server.
V Coordinated with the application support team to identify and correct
issues related to WebLogic.
V Configuring JDBC connections and data sources with Oracle database
server troubleshooting and fixing up problems.
Environment: WebLogic 9.2, Jdk1.5, oracle, JMS, JDBC, Red Hat Linux,
and Crontab, SQL, PL/SQL, Jndi,Servlets,Jsp,Struts,Hibernate,EJB,CVS
Role : WebLogic Administrator
PROJECT#4: ACALMAR
Responsibilities:
V Installed, configured and administered Bea WebLogic Server and on
various environments.
V Deployed application formats like WAR, JAR and EAR in WebLogic 10.0
V Configure and administered JDBC, JMS, JNDI in WebLogic Server.
V Configure and administered WebLogic server with Oracle 10g database.
V Deployed the applications on multiple WebLogic Server instances and
maintained Load balancing, High availability and Fail over for the
servers.
V Configure Clustering EJB objects, jdbc connections and JMS connection
factories.
V Configure and administered Connection pools, multi connection pools
and Data Source for JDBC connections.
V Created monitoring parameters for WebLogic application server using
Jprofiler
V Responsible for collecting all thread dumps /core dumps for
troubleshooting issues and fixed them through tools like samurai.
V Configured and deployed applications in various work environments like
Development, Test, and Production.
V Responsible for installing SSL Certificates on Sun One and Apache web
servers.
V Responsible for collecting and analyzing JVM Crash data and provide a
detailed report for Root Cause Analysis.
V Developed Crontab scripts for timely running jobs and provide server
status
V Periodically monitored logs for optimal performance.
V Troubleshooting and fixing of problems on WebLogic Application Server.
V Coordinated with the application support team to identify and correct
issues related to WebLogic.
V Configuring JDBC connections and data sources with Oracle database
server troubleshooting and fixing up problems.
Technologies Used : Java, Jndi, Jdbc, Servlets, Jsp, Struts, Html,
JavaScript, Xml, SVN.
RDBMS : Oracle 9i
Server : Weblogic 9.2
Team : 5