SUMMARY

• 7+ years of experience of wide - ranging skills in development, administering, enterprise support and implementation of WebLogic, Jboss, Tomcat Application servers.
• Experience in designing, configuring, and deploying Java/J2EE applications on Using Travis, TeraForm, KOPS, Jenkins, Helm Charts, Ansible (automate configuration Tool).
• Working for last 2+ years in container based technologies like Docker, Kubernetes.
• Experience includes good experience in WebLogic Application Server 7.0/8.1/9.x/10.x/11x/12c, Jboss EAP 5.1, 6.2,7.x, Tomcat 5.x/6.x/7.x/8.x, Apache 2.x administration under different environments like Unix/Linux, Windows.
• Connection Pool and Multipool configuration with Oracle, MySQL, DB2 and MSSQLserver etc.
• Experienced in migrating existing applications from WebLogic Application servers 8.x/9.x to 10.x.
• Installation and configuration of BEA WebLogic/JBoss application servers.
• Horizontal and Vertical scaling for JBOSS and IBM Websphere v7.x / v6.1 / v5.1
• Experienced in maintaining Information Security, Data Privacy using LDAP.
• Good experience in Middleware services like JMS, JDBC and implemented other services like JNDI, SNMP.
• Extensive experience in Designing Enterprise Applications for J2EE platform using MVC, JAVA, JSP1.2, Servlet 2.4, EJB 2.1, JDBC/ODBC, RMI 1.0, JMS 1.2, Apache Ant 1.6.
• Excellent working knowledge in using multiple domains with machines, node managers, managed servers and clustered environments in WebLogic application servers.
• Installed, Configured and Administered Jboss Application Server 6/5.0/4.x on AIX, RHEL, and WINDOWS.
• Experienced in creating Clustered Environments on (Single and Multi Box) using different application server for vertical and horizontal clustering.
• Experienced in deploying different WAR, EAR, JAR, J2EE applications in clustered environment and on manage servers using various deploying tools like WLST, console, WebLogic Developer.
• Experienced in analyzing, performance tuning including troubleshooting, monitoring, and maintaining WebLogic situations and solving the related problems. Memory with third party tools.
• Cluster Configuration - Single Cluster, Multiple Clusters and Deployment over clusters.
• Handled Memory issues, application leak or WebLogic leak or sun java bug by tuning and profiling the
• Well experienced in Migration of WebLogic from 8.1 to 9.2 and upgrade of JDK in application environments.
• Experienced in building and deploying J2EE Applications archives Jar, War and Ear on BEA WebLogic Application Server using Apache Ant.
• Provided 24/7 on-call production support.
• Developed WLST scripts for application server administration to start, monitor and stop.
• Experienced with Apache Web server 2.2/2.3 and 2.4, Tomcat 6.x/7.x/8.x.
• Hands on experience on installing and configuring Tomcat application server with Apache HTTP Web Server in Development, QA, Pre-Production, Production environments.
• Experience in Migrating the WebLogic servers from Development to Staging and Staging to Production environments.
• Experienced in Configuring IBM MQ Series as a foreign JMS with WebLogic Server.
• Handled production incidents, queries, problems through remedy ticketing system and non -production issues/tasks/incidents through JIRA ticketing system.
• Experience analyzing thread dumps, application logs and tuning heap sizes in out of memory issues.
• Experienced in Web Security tools- LDAP Server, SSL Certificates.
• Hands-on experience on virtualization software like VMware and Oracle VM Virtual Box.
• Experienced evaluating, implementing, and administering Application Performance Management solutions such as CA APM (Wily Introscope).
• Experienced in resolving the issues including Network components like BIG IP, Firewalls and Site minder, Dynect (DNS Failover over WAN).
• Experienced in troubleshooting issues using Traces, Logs and Log Analyzer.

TECHNICAL SKILLS

Application Servers: Oracle WebLogic 8.x/9.x/10.x/10.3.x/, 11g/12c JBoss AS 5.1/ 6.0/ 7.x/8.x, IBM WAS 5.x/6.x, Tomcat 5.x/6.x, Site Minder 6.0/12.0, WCM 6.x/7.x

Scripting tools: Shell scripting, WLST, Bash scripts

Networking and Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, F5 BIG IP

Databases: Oracle 12c/11g/10g, SQL Server 2008, My SQL, MS Access and DB2.

Testing Tools: JUnit, Win Runner 8.2, Test Director

Web Servers: Apache 2.2/2.x, IBM HTTP server, Oracle HTTP server Sun ONE 7.x, IHS 6.0/6.1/7.0/8.0 , Oracle IPlanet 6.x/7.0, Apache Tomcat and IIS.

Operating Systems: Red Hat 4.x/5.x/6.x, UNIX, Linux, AIX, Solaris, Ubuntu and Windows

Languages: C, C++, JAVA, SQL, Python, JavaScript, UNIX Shell Scripts, JACL, XML Access, Jython, ANT, Python

Continuous Integration: Hudson/Jenkins, Cruise Control, U Deploy

Configuration management Tools: Ansible, Puppet, Chef

JAVA/J2EE/web Technologies: HTML, Java Script, DHTML, XML, CSS, AWT, JFC Swing Servlets, JSP, JDBC,RMI, JMS, JTA, JNDI, JMX, EJB, Applets, JMS, AJAX, Swing components, Java Web Services using SOAP

IDE/Tools: Eclipse, Net Beans, JProbe, Wily Introscope 6.x/7.x, Netscape, OpenSSL, Secure SSH. SiteMinder, Nagios, Big IP F5 Load balancer v10, Tivoli Access Manager TAM, ITIM, TDI, UML Rational Rose, VSS, CVS, BMC Scheduler, Rational Clear Quest, Putty, WinSCP.

Build & Release: Jenkins (CI/CD), CID, SVN, Git, Ant, Maven.

Web technologies: JDK 1.4, HTML, XML, JSON, UDDI, DHTML, MSXML, ASPX, XSLT, ANT, ATG

PROFESSIONAL EXPERIENCE

Confidential

SR. WEBLOGIC /JBOSS ADMINISTRATOR

Responsibilities:

• Installation, Configuration & Administration of Clustered WebLogic Server 12c on Production Environment.
• Troubleshooting and debugging DevOps Applications deployed on AWS Elastic Bean Stack and Kubernetes infrastructure.
• Creation of WebLogic domains and setting up Admin & Managed servers for JAVA/J2EE applications on test and production environments.
• Installation, configuring and monitoring of JBoss 7.1 servers and integrated SunOne Web Server to work with the Application Server.
• Deployed the EAR, JAR, WAR applications on multiple WebLogic Server Instances and JBoss servers.
• Experienced in upgrading JBOSS application server from v6.1.0 to v7.1.0
• Involved in working with Load balancing/Firewall to achieve failover and high availability.
• Configured JMS resources Queues, Topics, and JDBC connection pools and data sources for Web Logic/JBoss server instances.
• Building applications with ANT and Maven build scripts.
• Installed and configured JBoss 7.1 in local machine during JBoss 4.3 to JBoss 6.2 application server migration.
• Deployed EJB web application on Tomcat Application Server
• Configuration of Horizontal and Vertical Clusters.
• Experimented with Docker, by using Docker-compose
• Experience with setting up chef Infra, Bootstrapping nodes, creating and uploading recipes, node convergence in ChefSCM.
• Writing various puppet manifests files with Hiera and customized functions and defined resources.
• Created Domain Templates to replicate the environment on new WebLogic/JBoss servers.
• Jython, Maven, Shell Scripting (Korn/Bourne/Bash), WLShell, WLST, Ant 1.6/NDM, Autosys.
• Manage Source Code repository (SVN) and Local Maven repository
• Worked with WLST scripts and Shell Scripts to automate frequently done tasks like deployments.
• Created JBoss 7.1 domains with central management and multiple instances across different physical servers.
• Developed, Modified and executed the ANT, SHELL scripts responsible for administration and maintenance process of the WLS
• Experienced in analysis of thread dumps, core dumps, server hang and high CPU utilization conditions in WebLogic and JBoss.
• Implemented multiple CI/CD pipelines as part of DevOps role for on-premises and cloud-based software using Jenkins, chef and AWS/Docker.
• Application Deployment on PCF using CF push and Urban code deploy. Also, PCF backup for all the environments and set-up Jenkins maven build automation with uploads to Pivotal Cloud Foundry (PCF).
• Optimizing the memory usage by tuning Garbage Collection.
• Monitoring WebLogic/JBoss Server health and security.
• Analyzed Log files such as WebLogic/JBoss server logs, node manager logs, Plug-in logs and thread dumps for troubleshooting and Problem determination to resolve issues.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebLogic/JBoss Application Servers.
• Achieved continues integration efforts using ANT.
• Involved in automation of Linux based servers (Centos, RHEL, Ubuntu) and windows-based servers (2009R2, 2012R2) form on-premises to cloud platforms such as PCF and Azure.
• Installed, configured and administered Apache 2.3.x and Apache Tomcat 5.5/6.0 on Linux.
• Installed and configured HTTP Proxy Plug-ins on Apache Web Server to send traffic to request dynamic content from WebLogic Application servers.
• Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.
• Using Jenkins 2.0 AWS Code Deploy plugin to deploy to AWS
• Experienced in cloud automation using, AWS cloud Formation Templates, Chef, Puppet
• Responsible for 24x7 production support of mission critical applications running on WebLogic and Apache/Tomcat Middleware.

Environment: Web Logic 10.3.6, JBoss 7.1 Apache 2.2, Oracle Jrockit 6, VMware, JDK, J2EE, JDBC, Apache Tomcat 5.5/6.0, Red Hat Linux, Shell Scripting, Docker, Oracle Linux, Windows 2003, Ant1.5.1, F5 Load balancer, Maven, Ant AWS, Site minder, Nagios, Splunk, JMX, Oracle 8i/9i, JDBC, LDAP.

Confidential

MIDDLEWARE/WEBLOGIC ADMINISTRATOR

Responsibilities:

• Weblogic Administration on WLS 10.x/9.x/11g/ 12c.
• Configured JMS Configurations- JMS Server, Connection Factory, Foreign JMS server, Message Bridge, Topic/Queue, Distributed destinations.
• Installed, configured and administered and integrated Apache Web Server to work with WebLogic / JBOSS Application Server.
• Coordinated with many teams at a time during the production release and critical issues.
• Building environments from scratch starting from getting a plain UNIX machine to installing and configuring infrastructure tools to J2EE application rollout in production.
• Building the systems from OS Level, configuring and customizing it according to the company standards for Solaris 10, Solaris 8 and Red Hat Linux systems.
• Involved in planning and implementing high availability environments which included clusters, session replication, multi-pools, distributed destinations and hardware load balancing & failover.
• Analyzing and implementing the resolutions for the technical problems for the Application Servers like memory leak issues.
• Worked on bug fixes and installing patches on WebLogic server 9.2/10.3/12.1 , JBOSS.
• Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance.
• Supported migration of applications from Oracle WebLogic 9.2.2 to WebLogic 10.3.5.
• Working with infrastructure team to deliver environments for each project release on time.
• Deployed J2EE archives WAR's, EAR's.
• Troubleshooting the issues occurred during the deployment of J2EE applications and EJB components.
• Doing all the documentation work for OS level Audit concerns, Backup forms, and open the requests for the changes in OS, i.e., Disk size increases, log size increases, kernel tuning parameters.
• Configured Web Server plug-ins for Application Servers.
• Work on Web Security tools- LDAP Server, SSL Certificates and client authentication.
• Configured WILY for monitoring on all the Application WSDL's and instances on Production.
• Monitoring the error logs, fixing the problems and tuning parameters on Middleware environment.
• Managed and monitored the JVM performance by tuning Heap Size, garbage collection, JDBC configuration.
• Experience in Configuration Management, Cloud Infrastructure, and Automation like Amazon Web Services (AWS), Ant, Maven, Jenkins, SVN, Chef, GITHUB, Clear Case, and Tomcat.
• Monitored the JVM Performance using JConsole and BMC Patrol.
• Involved in creating SSL certs and renewing certificates.
• Installing and managing vendor relationship with Verisign for SSL certificate management.
• Developed WLST/JYTHON, ANT scripts, UNIX shell scripts to automate the deployment process.
• Worked on Awk and Sed to parse and format log files in efficient manner.
• Managing and performing weekly deployment cycles. Troubleshooting deployment time and post deployment application issues.
• Automated many administrator tasks by writing shell scripts, WLST.
• Utilize Remedy Problem & Change management application for management of problem tickets and production change requests.
• Worked on the DR (Disaster Recovery) project in building a DR site for the Middleware environment.
• 24X7 Production support.

Environment: Oracle WebLogic 9.2/10.3.6/12.1.1 , Jboss application servers 6.x, Tomcat 7.x, Apache 2.x, SunOne, AWS,Linux, Windows (2000, XP, 7), HP-UX, EJB, J2EE applications, JDBC, XML, UNIX shell Scripting, Wily IntroScope, BMC Patrol, WLST

Confidential, DENVER, CO

WEBLOGIC ADMINISTRATOR

Responsibilities:

• Weblogic Administration on WLS 10.x/11g/12c
• Troubleshooting all JVM issues in various environments DEV/QA/UAT/PROD .
• SOA/BPM 11.1.1.3/11.1.1.6 Products installation/configuration.
• WebCenter Content WCC 11.1.1.6.0 , 11.1.1.7.0 , and 11.1.1.8.0 Installation, Configuration, Administration and maintenance.
• Extensive working experience in setting up WebLogic cluster environment, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager.
• Proficient experience in configuring and maintenance of automated alerts using Nagios and Siteminder.
• Involved in migrating the Weblogic environment from weblogic 9.x to Weblogic 10.x and platform from Solaris to Linux.
• Configuration and processing of BATCH jobs using Autosys.
• Expertise in Configuring and Troubleshooting WebLogic Server.
• OHS, Webgate installation configuration.
• OAM, OUD, OTD, OIM instillation Configuration.
• Support environment change requests, middleware software upgrades, and general maintenance of the middleware components across various environments.
• Experience with Oracle Fusion Middleware products including Weblogic Server, Weblogic Portal, Weblogic SOA Suite.
• Design and implement custom scripts or code for automated maintenance of middleware components including application deployments.
• Load balancing and Performance tuning.
• Configured and administered Connection pools for JDBC connections.
• Tuning JVM, performance management, 24x7 oncall support.
• Day to Day Interaction with the Client.
• Installed new Apache and JBOSS servers on the Linux RHEL 5.
• Troubleshooting/performance tuning of J2EE applications which are running on WL.
• Creation of scripts to streamline the deployment, and automated scripts to cleanup, maintenance and to check other processes existance.
• Closely coordinating with other teams to ensure availability of components/environments/resources.
• Participate in the deployment of applications across multiple environments and platforms.
• Extensive working experience in setting up integration between one application to other application by creating .binding files and configuring MQ queues.
• Expertise in Trouble shooting WebLogic Server issues, looking into memory hangs, DB hangs and pinpoint the issues.
• Handy experience in automating the scripts using autosys and cron jobs.
• Experience in coordinating with UNIX team while moving environment from production to DR and DNS flipping.
• Extensively used WLST for Configuration, Deployment and Runtime Env changes.
• Involved in Performance tuning of WebLogic server with respect to heap, threads and connection pools.
• Extensive experience in applying patchces and creating SSL certificates and time to time renewing the certificates.
• Good experience with OBPM Fuego to design, implement, execute and manage business processes that can run within a single department or enterprise, or between enterprises.
• Providing enterprise level security using Entitlements by creating policies and exporting them.
• Involved in automated server start/stop procedures using Veritas Cluster Mechanism.
• Extensive Wlst, Shell scripting and perl scripting experience.

Environment: Web Logic 10.x / 11g, OFM 11g, Red Hat Linux, EM12c, JBOSS, AOM OUD, OTD, OIM, SunOne iPlanet web server / TomCat, Apache, Sitescope, OHS, IBM AIX Server, WebServices, LDAP, JDK 1.7, JSPs, Remedy, EJBs and JMS, SOA 11.1.1.3, 11.1.1.6, WCC 7, 8, WLS 8.x/9.x/10.x / WLP 10.x, J2EE, Oracle 10g/11g, Apache 2.x, Solaris 9/10, RedHatLinux 5/6, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, SunOne WebServer 6.x,CA SiteMinder, SiteMinder, Solaris 10, Wily Introscope 7.x, HP SiteScope, Linux AS ES / Oracle 11g /10g RAC / Hyperic Monitoring Tool, Sitescope, Nagios, Veritas.

Confidential, ALLEN, TX

MIDDLEWARE/WEBLOGIC ADMINISTRATOR

Responsibilities:

• Installing and configuring the JBOSS application server.
• Experience with WebLogic Integration administrator and configuration using application integration platforms.
• Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of WebLogic Server and JBoss Application server.
• Created Java Key Store (JKS) and Jar Configuration to enable SSL functionality and configured connectivity with SSL Certificates for web servers and App servers for applications in all environments.
• Expertise in J2EE technologies like JDBC, RMI, JMS, JNDI and JTA.
• As part of Devops team we handle& maintain data centers of our client for number physical servers & virtual hosts for continuous high availability of infrastructure.
• Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.
• Primarily responsible for designing and implementing the application process flow with BPEL.
• Installed, configured and monitored siteminder.
• Install, configure and monitor Webcenter.
• Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 9.2/8.1/10.3
• Configured message queue(MQ)
• Maintain programs to monitor and report MQ health and recommend improvements.
• Installed, configured and managed apache webserver.
• Configured global security in WebLogic using LDAP authentication
• Installed and configured WebLogic 8.x/9.x/10.x plug-ins on Apache 2.x
• Created and Configured Data Sources for database connectivity and JMS resources.
• Used ANT to build the application.
• Configured coherence servers through console
• Worked as Administration, maintenance, support and scaling of Application Servers (WebLogic, Tomcat).
• Performance tuning at WebLogic domain level and OS level, performance tuned WebLogicJVM heap, threads, and JDBC and JMS subsystems.
• Deployed applications (WAR, JAR and EAR) using WLST Service Provisioning System.
• Configuring Clusters on WebLogic using the WebLogic Console
• Building Artifacts and deploying Artifacts
• Maintaining and Administering high available WebLogic App Server and Aqualogic ESB in Productions, testing and development environments.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process
• Use Electric Cloud for automate deployments
• Strong knowledge and working experience on Optimization and performance tuning techniques.
• Configured and created JMS queues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.

Environment: Jenkins, WebLogic Server 8.1/9.1/10.x, Apache Sun 1 web server, Tomcat, WebLogicportal, JDK1.5, J2EE, JSP, Servlets, Jboss, EJB, JDBC, XML, JIRA, Oracle9i, Oracle10g, Oracle 11g, Linux, FTP.