SUMMARY:

• 7+years of IT experience in the field of client/server applications and Middleware server administration.
• 5+ years of extensive experience with JBoss Server Administration for Production, Development, Staging, UAT & QA environments.
• 5+ years of extensive experience withIBM WebSeal 6.x and ISAM 9.x in various environment.
• 2+ yearsextensive experience with building Vservers on F5 Load Balancer.
• 2+ years of experience on using Anisble as the configuration Management tool to Orchestrate ISAM Servers on Multiple Projects.
• Installed, configured and administered IBM WebSeal 6.x and ISAM 9.x in various environment.
• Installed, Configured and Administered JBoss Server versions 4.x/5.x/6.x in various environments.
• Installed, Configured and AdministeredApache Tomcat Server versions 7.x/8.x in various environments.
• Expertise in administration of Apache HTTP 2.2 & 2.4 Webserver in Linux and Windows.
• Configured Auto deployments with Jenkins.
• Experienced in troubleshooting, load balancing, clustering, deploying applications, Middleware performance tuning and maintenance of application & webservers.
• Good working Knowledge on different Databases like Oracle, DB2, Postgres and SQL Server, besides integrating them with applications.
• Good Bash, Perl, and Python scripting skills.
• Proven experience in troubleshooting by analyzing log files for probable errors.
• Managed and monitoring JVM performance tuning by adjusting WLS HEAP SIZES, Garbage Collection, JDBC pools and taking Thread dumps, Heap dumps, pstack, prstat and analyzing to find the problem in applications.
• Used Monitoring tools like Nagios, Qradar, Snmp and Splunk.
• Provided 24/7 on - call support for production, strong team player, good analytical skills.

TECHNICAL SKILLS:

Programming Languages: C, C++, JAVA/J2EE/Python

Operating Systems: UNIX, Solaris, Red Hat LINUXWindows 98/2000/NT/XP/VISTA.

Middleware: Oracle WebLogic Application Server 10.x./11g/12c, JBoss 4x/5x/6x, IBM WebSeal 6X,ISAM 9X, F5, Apache-HTTP Server 2.2/2.4, Apache Tomcat 6.x, Anisble, GIT, Jenkins, IBM-HTTP Server.

J2EE Technologies: Servlets, JSP, JDBC, JMS,EJB and swing components

IDE’s/Utilities: Eclipse, WebLogic Workshop, Beyond Compare, Supper Putty, and WLST.

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

Other Tools: Windows SFU, Adobe Photoshop, Adobe Dreamweaver, Adobe Flash, MS Office.

EXPERIENCE:

Confidential, TX

Sr. Techincal Architect

Responsibilities:

• Installed, configured, and maintained, JBoss 6.x/5.x, Apache Web Server 2.2/2.4 on different environments such as LINUX, AIX & Solaris.
• Installed & configured Apache Tomcat Server 7.x/6.x on various operating systems such as LINUX, & AIX.
• Installed, configured, and maintained IBM WebSeal 6.x on various operating system.
• Installed, configured, and maintained ISAM 9x latest version of WebSeal GUI.
• Hand on experience using Anisble as the configuration Management tool to Orchestrate ISAM Servers on Multiple Projects.
• Created playbooks and roles to make changes in on ISAM Appliances
• Used Playbooks to update certificates on Appliances.
• Wrote a Role to update entries in ldap.conf file
• Managed GIT as the source code repository to maintain Anisble playbooks, variable and Host Files.
• Configured Scheduled Jobs in continuous integration tool Jenkins to Automate Deployments.
• Configured Oracle, Postgres and DB2 for database connectivity.
• Configured F5 Vservers on BIG IP load balancer.
• Configured & setup F5 virtual servers for load balancing the requests between different backbends such as WebSphere, JBoss & Apache Instances.
• Setup IRules on F5 virtual servers for content switching purposes.
• Setup cookie & source IP persistence on F5 to have the requests routed to a specific backend depending on app team’s demands.
• Prepared step-by-step documentation for deployments on WAS.
• Deployed application EAR’s on WebSphere Application Server Network Deployment in QA, Staging and Production environment on daily basis and troubleshooting build, configuration and application issues.
• Monitored server metrics like heap usage, CPU utilization, web container active threads, and garbage collection & hung threads with help of SNMP and Splunk monitoring tool.
• Performed WebSphere Configuration backup and restoration using scripts on a weekly basis.
• Worked on issues with application team to perform root cause analysis & proposed solutions or work arounds based on the nature of issue.
• Supported technical team members in troubleshooting and resolution of all IBM Web Server related application problems.
• Implemented different Security models on Gateway such as MSSL, SOAP Message Signing & SAML.
• Deployed various WAR, JAR and EAR applications in Production and non-production Environments
• Monitored server metrics like heap usage, CPU utilization, web container active threads, garbage collection & hung threads with help of Nagios monitoring tool.
• Used QRadar to filter out data from logs for specific time periods & monitoring purposes.
• Performance tuning of heap size, garbage collections, java stack and Native thread & production performance.

Environment: JBoss 6.x/5.x, Apache Web Server 2.2/2.4, F5 (Big-IP), IBM WebSeal 6x, ISAM 9.x., TomCat 6.x, Anisble 2.x, GIT, Jenkins.

Confidential, MO

Sr. J2ee Application Administrator/ Production Support

Responsibilities:

• Installing and Configured JBoss Servers and Clusters.
• Installed and configured JBOSS Application server 4x/5x using graphic and silent mode.
• Performed WebLogic server administration tasks like configuring Managed servers and setup cluster environment.
• Installed and configured Apache HTTP Server 2.0, Tomcat 6.0, IBM Web Servers, JBoss EAP 4.x/5.1.x in various environments Installed and configured plugins for Apache HTTP server and Sun One Web server to proxy the request for WebLogic server.
• Experience in analyzing the proxy server log in comparison with JBoss logs to narrow down the malformed request.
• Performed migration and upgradation tasks like upgrading JBoss server 4.x to 5.x and updating JDK’s and installing service packs and patches for WebLogic Server.
• Troubleshooting everyday problems and issues by interacting with developer and testing teams and provided 24x7 On Call Production support on rotation basis.
• Deployed various J2EE and enterprise applications (WAR, JAR, RAR, EAR) on managed servers and cluster environment and maintained Load Balancing, High Availability and Failover.
• Configured and administered JDBC Connection pools/multi pools/ data sources on JBoss.
• Involved in monitoring error logs, troubleshooting and fixing the problems.
• Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.
• Installed and configured LDAP server using Sun One Directory server for user authentication.
• Configure F5 load balancer with Web servers.
• Performance monitoring and JVM Heap size and EJB monitoring using Wily Introscope and Jmeter with Thread and Heap analysis.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on JBoss Server.

Environment: JBoss 4x/5x, JDK 1.3/1.4/1.5, Apache 2.x, Tomcat 6.0, Red Hat LINUX, Windows 2003, Oracle 8i/9i, JDBC, EJB, JSP, Servlets, XML, MS Office.

Confidential, Cincinnati, OH

Middleware Operations Support Engineer

Responsibilities:

• Performed WebLogic Server8.1/9.2 Administration tasks such as Installation, Configuration, Monitoring, Performance Tuning, Load balancing and Troubleshooting.
• Involved in Weblogic 8.1 to Weblogic 9.2 upgrade. Installed and Configured Sunone webservers to work with WebLogic.
• Installed and Configured Apache and Tomcat servers in various environments with Weblogic.
• IBM MQ middleware environment development & administration support.
• Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality. Configured Clustering of EJB objects, JDBC Connections and JMS connection factories.
• Installed, Managed and administered Services of the TIBCO application suite in Solaris Environment.
• Implemented security and configuration of Siteminder single sign-on configurations and replications for MS Active Directory server
• Installed and configured SSL certificate for WebLogic and Web Servers.
• Configuration and Administration of Weblogic server with oracle9i Database.
• Installation, configuration, Performance Tuning and troubleshooting with Jboss Application server.
• Implemented JDBC, Messaging and security with Jboss Application Server.
• Applied Patches and upgrades to Jboss Application Server and Webservers.
• Developed scripts to monitor JDBC Connection Pool Status JVM Heap Size JMS Messages in the Destination queues in the production environment.
• Used WLST to administer and monitor Weblogic server and Performed regular performance tuning and monitoring in WLST.
• Managed and monitoring JVM performance tuning by adjusting WLS Heap size, Garbage Collection, JDBC pools and taking Thread dumps and analyzing to find problems in Applications.
• Configured and administered JMS on Weblogic Server 8.1/9.2.
• Configuring Execute Threads, Connection Pools and JMS Bridges etc. for different components of the system.
• Deployment and Troubleshooting of JAR, WAR and EAR applications in Clustered environment with Weblogic.
• Configured and administered JDBC Connection Pools/Data Sources/Multi Pools on Weblogic Server 8.1/9.2.
• Populated Users, Groups and roles in the iPlanet LDAP Directory server security repository.
• Installed and Configured VMware for web logic installation.
• Monitoring BEA WebLogic Server using tools such as Simple Network Management Protocol (SNMP), Java Management Extensions (JMX).
• Implemented Cache Flow Proxy Servers with Smart Filter in the Internet DMZ.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
• Setup WebLogic domain with a single server instance for developers on their windows machines.
• Researched and troubleshoot emerging application and run time issues, from WebLogic configuration to code issues. Developed ANT build scripts, UNIX shell scripts for auto deployment process.
• Used JProbe, Wily Introscope for detecting and debugging memory leaks for performance tuning.
• Provided active support for Load/Stress Testing, Troubleshooting and Performance tuning.
• Involved in analysis, design and implementation of Web Gateway Security, Messaging Gateway Security, Network Gateway Security, Identity and Access Management using Web Security 1. 0 and 1.1.
• 24/7 On-call support for Production, non-production environments which included test, staging training and break fix environments.

Environment: WebLogic Server 8.1/9.2, Solaris9/10, AIX, Apache/Tomcat/Sun one, JDK1.5, Jrocket8.1/9.x, J2EE, JSP, MQSeries, Tibco, WLST/ ANT, EJB, LDAP, windows2003, JDBC, XML, JProbe, WilyIntroscope, Site Minder, JVM, Oracle9i, DMZ, SSL, SNMP.

Confidential

WEB ADMINISTRATOR

Responsibilities:

• Involved in the business analysis and system design to support the workflow.
• Requirement Analysis and defining the Scope.
• Conducted client side validations using JavaScript.
• Coded JDBC calls in the Servlets to access the Oracle database tables.
• Designed and coded the java class that will handle errors and will log the errors in a file.
• Queried and wrote stored procedures for Oracle and SQL server database.
• Deployed the application on JBoss Application server.
• Involved in creating User Authentication page using Java Servlets.
• Involved in the Maintenance and Support of the System.
• Responsible for Integration, unit testing, system testing and stress testing for all the phases of project.

Environment: JDK, J2EE, JSP, HTML/CSS, Servlets, Java Beans, MDB, JDBC, MS SQL Server, Oracle, JBoss, WebLogic CVS, JavaScript, Eclipse, ANT, Junit 3.x.