SUMMARY

• Around 9+ years of IT experience in Application server’s administration like Websphere, WebLogic, Jboss and Tomcat on UNIX, Red Hat LINUX, SUN Solaris and Windows environments.
• Building application and deployment on Websphere/Weblogic domain.
• Expertise in installing, configuring WLS domains, load balancing, performance tuning, deploying, troubleshooting and maintaining of WebLogic servers.
• Configure and maintain servers and processes across multiple environments, including monitoring of system health and performance, automating regular processes, scheduling upgrades, and assisting wif delivery issues.
• Deployed different Applications (WAR, JAR, and EAR) in Domain and Clustered environment.
• Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Deploying J2EE Application archives (JAR, WAR, EAR and RAR) and Web - Based/E-Commerce on WebLogic Application Server.
• Extensive experience in production environments, involved performance tuning, tweaking the JVM parameter, Threads, size of the connection pools.
• Technically experienced in SOA Suite, Web Services, WSDL, WAS/WSAD, Application Integration, BPEL, Workflow and Business Process Management.
• Experience in using Monitoring Tools like Splunk and Dyanatrace and F5 Load Balancer.
• Knowledge on WCS Web Sphere Commerce.
• Define and construct WMB Message Flow development environment
• Develop UNIX shell scripts / utilities to automate repetitive tasks (back-ups, refreshes, failovers, etc.)
• Primary point of contact for any environment/build related issues
• Implement patches, updates, and fixes as necessary following established Change Management processes
• Install, configure, and administer servers, including multiple server instances, standalone, clusters, connection pools, plug-ins, and JDBC drivers
• Deployed Enterprise Applications
• Utilized working noledge of J2EE and Java development to troubleshoot technical issues (error messages, software bugs, availability, etc.)
• Creation of Builds for System Integrated, Load and pre-Production Environments
• Performance Tune WAS/Weblogic by configuring caching, queuing, pooling, JVM parameters
• Jboss web application server administration
• Familiarity wif software development lifecycles and programming practices
• Independently analyze and correct production issues in real time.
• Develop Workload Management/ Scalability / High-Availability strategies (clusters, load balancing, session state management, etc.)
• Carried out modification and reconfiguration of deployed applications
• Managed the security of application by using different processes
• Deployed application tuned for performance and workload management
• Mentoring junior staff and providing technical leadership to large-scale projects
• Monitoring various metrics of the application server environment
• Participate effectively in execution of projects to support development, integration, production, and infrastructure deliverables

TECHNICAL SKILLS

E- Commerce: WCS (Web Sphere Commerce 8.0/7.0/6.0/5.6.1 ) IBM WebSphere Application Server 8.x/7.x/6.x/5.x/4.x, Weblogic 8x, Portal 6.1/5.x, JBOSS, WMB (WebSphere Message Broker)

Operating Systems: UNIX,IBM AIX5.3, Red Hat Linux, I- series, Windows 95/98/NT/2K and 2003, Solaris 10

Monitoring Tools: Splunk, Dyanatrace, Tivoli Performance Viewer, Thread Analyzer, Log Analyzer

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB, Applets and swing componentsAWT

Web Technologies: JDK 1.4/1.5/1.6 HTML, XML, DHTML, MSXML, ASPX

Scripting Languages: UNIX Shell Scripting (Bourne, Korn, C and Bash), Perl Scripting

Packages: JSDK 2.0, J2EE, Clear case, Clear Quest

Performance Monitoring and Testing Tools: Wily Introscope, HP Sitescope, OEM 11g

IDE’s/Utilities: Eclipse, Putty, Winscp

Database: Oracle 8i/9i/10g, MS SQL Server, DB2

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, SSL

Other Tools: MS Office, TOAD

PROFESSIONAL EXPERIENCE

Middleware Admin

Confidential, Atlanta, Georgia

Responsibilities:

• Install, configure, Deploy, upgrade, monitor of Websphere application server various versions.
• Install, configure, Deploy, monitor of Jboss application server various versions.
• Install, configure, Deploy, upgrade, monitor of IBM HTTP server various versions.
• Install, configure, Deploy, upgrade, monitor of JBOSS webserver server various versions.
• Extensive working noledge on automation for deployment/configuration of different application servers like WebSphere, WebLogic, JBoss; Web Servers like Apache Tomcat and Web containers like Nginx etc.
• Experienced in deployment of applications on NGINX.
• Created Nginx configuration for the application to work as a Multitenant app
• Installed and configured Jenkins, worked on deploying through Jenkins.
• Support of application using cloud based solutions from vendors like IBM, Google and Microsoft.
• Configuring jobs in control-m for daily recycle process.
• Use of monitoring tools like Dynatrace Appmon, Splunk log viewer, Nagios, Keynote and Thousand Eyes.
• Working wif vendors like Akamai for content delivery network for fast caching.
• Work on configuration of Big IP F5 LTM device like pools, Virtual servers and Irules.
• Support of Application security devices like Big IP ASM and Avi.
• Support of infrastructure spanning more TEMPthan 2000 Linux based servers spanning HA data centers.

Environment: WebLogic, JBoss; Web Servers like Apache Tomcat WebSphere application server V5.x, v6.x, v7.x, v8.5.5, Pivotal Apache 2.4, vFabric apache 5.3, Tomcat 3.2, new relic, CA apm (willy)

Middleware MTS Engineer

Confidential - North Carolina, Charlotte

Responsibilities:

• Installation, Configuration and administration of WebSphere instances for ACI MTS UI applications.
• Build the cluster WAS and web server environments to handle the load and distribute the load among the multiple instances of ACI MTS UI application
• Involved in configure and install ACI MTS release notes into the UNIX servers.
• Expertise in Setting up and Administration of IBM MQSeries and WebSphere Message Broker (WBIMB 6.0,WMB7.0 and IIB 10)
• Experience in developing connections to AWS from IIB.
• Installed and configured WMQ, IIB on Windows, Linux (RedHat), and Solaris.
• Worked on processes and checked the status and lines and if down look the logs and bring them up by killing the processes.
• Analyzing the logs in sys and general line logs to check wat exactly the error is where they hanged and trouble shoot by manual inspection.
• Checking on the status of gateway servers and needs to be moved the CFG if the default is using the RHS one.
• Updated CFG and rec.tab config files depending upon the release activities.
• Running q util and remote record commands depand upon the release wat exact the releae need to be.
• Solving the jira tickets related strucking up processes bringing up lines and the areas and strucked transactions
• Much more explore on IR360 to check the status on MQ manager.
• Worked on ORT releases and support the issues and fixed it.
• Upgrading message maps as part of Migration from WMB 7 to IIB 10.
• Worked on configure and install the changes in MTS area according to ACI installation instructions through PAKMAN.
• Good hands on MTS tools like pakman, qutil, alloc que and linecmd. Etc.
• Worked on supporting and resolving the MTS area related such us process Trap, object lock and MQ errors etc in lower and prod environments
• Debug the issues and fix as per SLA on Dev/UAT/stage/Prod environments.
• Creating Cells, Nodes, App Server in Dev, UAT and Production environments.

Environment: UNIX, IBM Cloud servers. MQ Series 5.3, IHS 2.x, Solaris 5.9, Windows, WSAD51, ANT, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, JavaScript, HTML, DB2, Cirrus

Jboss Application Server Administrator

Confidential -Johns Creek, GA

Responsibilities:

• Performed 24x7 Production support for the several application across different business areas.
• Installed, configured and administered WebLogic Server 10.3.x/11g on Red Hat Linux 5.x and Windows environment.
• Installed and Configured the IBM BPM v8.0/ 8.5 on various platforms like Linux, AIX and Windows in Clustered and Non Clustered Environments.
• Deployed snapshots in various Process Server environments, created BPM groups, mapped NT groups to BPM groups and updated EPVs, Environment Variables, Team Bindings as needed.
• Used Process Admin console to activate, deactivate, stop, and un-deploy snapshots.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Initially used Ant for writing build.xmls for building Java/J2ee applications later on migrated to Maven.
• Configured and administered of JDBC, JMS in WebLogic Server 10.3.
• Maintains the application, web, and other server environments used for middleware processes.
• Designs & implements new solutions and environments in collaboration wif architecture, development, and DevOps teams.
• Assists development and architecture teams in debugging issues related to middleware products.
• Contributes to various projects, following both traditional and agile project management methods.
• Provides mentoring and technical assistance to other team members as needed.
• Continuously improves technologies and solutions provided by team.
• Drives development, implementation, and processes towards scalability
• Maintains appropriate project documentation for all work products

Environment: WebLogic, JBoss; Web Servers like Apache Tomcat WebSphere application server V5.x, v6.x, v7.x, v8.5.5, Pivotal Apache 2.4, vFabric apache 5.3, Tomcat 3.2, new relic, CA apm (willy)

Web Logic Server Administrator

Confidential - Alpharetta Ga

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.
• Involved in WebLogic 8.1 to WebLogic 9.0 upgrade, JVM upgrade, JDK upgrade.
• Installed and configured Apache HTTP server 2.0 to work wif WebLogic Server 8.1/9.0.
• Created bash and ksh scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as corn jobs.
• Configured custom execute queue in WebLogic 8.1.
• Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
• Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 8.1/9.0.
• Troubleshooting WebLogic Application Server connection pools and connection manager wif Oracle 9i.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client autantication.
• Set up WebLogic domain wif a single server instance for developers on their windows machines
• Configured and deployed applications in various work environments like Development, Test, Certification and Production.
• Developed scripts to monitor JDBC Connection Pool Status, JVM Heap Size, and JMS Messages in the Destination queues in the production environment.
• Provided active support for Load/Stress Testing, troubleshooting and performance tuning.
• Provided 24/7 on-call production support.

Environment: BEA WebLogic Server 8.1 SP4, Apache HTTP Server, Sun and 9, Windows 2000/NT, Oracle9.x

WebLogic Server Administrator

Confidential -Charlotte, NC

Responsibilities:

• Installed, configured and maintained WebLogic server 8.1 and 9.0 in domain and clustered environment.
• Installed and configured Tomcat and sun one web server to work wif WebLogic server.
• Deployed WAR, JAR, EAR applications in WebLogic 8.1 and 9.0
• Configured Node Manager for running managed servers.
• Installed and configured Apache HTTP Server 2.0 and Sun One Web Servers in various environments.
• Configured and administered JDBC Connection pools/multi pools/ data sources on Web logic.
• Installed and configured LDAP server using Sun One Directory server for user autantication.
• Experience in working wif Site Minder and Oracle Access Manager for autantications, authorizations and single sign on.
• Created data sources, JMS servers, JMS destinations for WebLogic server
• Configured plug-ins for Apache HTTP server and Sun One Web server to proxy the request for WebLogic server.

Environment: WebSphere application server v6.x, v7.x, v8.5.5, WebSphere portal server v 7.x, v8.x, V8.5.5, Bladelogic server automation, bladelogic middleware automation tool, optnet, ca ap

Middleware Admin

Confidential -Pittsburgh,PA

Responsibilities:

• Configured database connectivity using JDBC and Connection pools. Jboss Application server was used in the backend.
• 24/7 on-call production support.
• Automated and scheduled backups on all UNIX Machines using shell scripts.
• Performance tuning was done wif respect to system, connection pools. Execute threads and JVM heap size.
• Develop domain monitoring java class using JMX to collect JDBC, JVM, and Execute Queue statistics for Managed Servers.
• Document and establish standard processes to ensure repeatability for J2EE administrators.
• Troubleshoot environment and application issues using BEA WLS support patterns as the standard methodology and provide root cause summary to application stakeholders.
• Was responsible for overall architecture of a BEA deployment, using Portal, Integration and Jboss Server.
• Experience on installing and configuring SSL in webservers.
• Actively involved in upgrading to various new Service packs regarding iPlanet, Apache/Tomcat.
• Performed extensive trouble shooting experience including stack trace analysis and JVM tuning experience by changing to heap sizes according to the requirement.

Environment: Environment - WebSphere application server V6.x, v7.x, v8.5.5, WebSphere portal server V6.x, v7.x, v8.x, ca apm, Dynatrace, itcam, buildforge