SUMMARY

• Around 7 years of IT industry experience with Weblogic Sever 7.x/8.x/9.x/10.x/11g/12c Administration/Development/Deployment and other Servers ( Confidential HTTP Server, Tomcat, Apache Server, and IPlanet).
• Expertise in Installation, Configuration, Trouble - Shooting and Maintenance of Weblogic Server 7.0/8.1/9.x/10.x/11g/12c, Confidential WebSphere Server 7.0/ 8.0/ 8.5/ 8.5.5 , JBOSS 6.0/7/7.1, IPlanet Web Server, Apache Web Server on different UNIX/Windows flavors and environments.
• Experience in Maintaining Weblogic Server on different UNIX and Windows platforms and setting up the Development, Testing and Production environments.
• Deploying J2EE Application archives (JAR, WAR, EAR and RAR) and Web-Based/E-Commerce on WebLogic Application Server and JBOSS 6.x/7.x.
• Experience in installing, configuring, and, troubleshooting Tomcat on Windows and UNIX operating system
• Experience with Apache Webserver 2.2/2.4 and Tomcat 7.0/ 8.0.
• Experienced in setting up Web Sphere MQ distributed queuing environment
• Experienced in applying patches and plug-ins for Weblogic Application Server.
• Extensive experience in finding the Memory Leaks and adjusting the JVM Heap Sizes, using the Optimize IT and JProbe.
• Extensive experience in configuring and managing secured environments using SSL and digital certificates.
• Experienced in J2EE (JSP, Servlets, EJB, JNDI, JMS), Java1.7, JDBC, Java Beans, RMI, JavaScript, XML, HTML, SQL, C# ASP.NET.
• Working knowledge of Confidential MQ Series, SiteMinder.
• Hands on experience of Build & Deployment phase and usage of Continuous Integration (CI/CD) tools, build configuration, change history for releases, Maintenance of build system, automation & smoke test processes, managing, configuring, and maintaining source control management systems
• Excellent understanding of installation, application deployment, monitoring and maintenance of Apache Webserver 2.2/2.4 and Tomcat 7.0/8.0 on UNIX/Windows environments.
• Varied experience in Clustering (both horizontal and vertical), Workload management, creation and maintenance of Domains, Nodes and Managed Servers instances in a Weblogic and WebSphere server environments.
• Good working experience in server side Java Programming using J2EE technologies - Servlets, Applets, JSP, JDBC, RMI, JNDI, EJB.
• Experience managing Engineered systems utilizing Cloud Control 12c and Oracle Ops center
• Good working knowledge on Oracle Enterprise in Linux/Windows OS environments.
• Experience in Ticketing tools like HP PPMC and Production monitoring tools like HP M360, Oracle EM and http analyzer tools.
• Good understanding of Load Balancing using F5, SiteMinder and DNS.
• Good business understanding, Networking skills and Application work flows.
• Expertise in writing UNIX Shell Scripts (KSH), WLST.
• Strong troubleshooting skills in Weblogic Application Server platforms.
• Experience managing multiple concurrent tasks and projects.
• Responsible in providing 24x7 on-call supports for product delivery platforms and application troubleshooting and problem resolution, including managing, escalating, scheduling and reporting corrective actions.
• Ability to focus on complex tasks and to understand interaction of this technology area with parts of the infrastructure.
• Experienced in installing Certificates on various Web Servers and Weblogic Application Server Platforms.
• Deployed applications on multiple Weblogic Servers and maintained Load balancing, High Availability and Fail over functionality.
• Technically competent person for the technology in a particular area.
• Customer focus to ensure quality and timely responses.
• Strong & effective communication skills.
• Participated in the on call rotation for 24x7 production support.

TECHNICAL SKILLS

Web Servers: Apache 2.2/2.x, Confidential HTTP server, Oracle HTTP server Sun ONE 7.x, MS IIS server 5.1/6.0, Confidential -HTTP

Web technologies: JDK 1.8, HTML, XML, JSON, UDDI, DHTML, MSXML, ASPX, XSLT, ANT.

Application Servers: Oracle Weblogic Application Server 8.x./9.x/10.x/11g/12c, Apache-HTTP Server 2.0/2.2/5.x, Apache Tomcat 6.x/7.x/8.x, Jboss 4.x/5.x/6.x Oracle RAC, Sun One Webserver 6.x (IPlanet 6.0), MS IIS server 4.x/5.1/6.0, Confidential MQ-series, MySQL, Open Stack.

Automation Tools: Jenkins/Hudson, Build Forge, TeamCity, Confidential deploy, ANT, Dockers, Ansible, Chef, Maven, Hudson, Puppet, Kafka, Waterfall.

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

Configuration Tools: Chef, Puppet, Ansible, Salt, Foreman, UCS Director and Terraforming

Languages: JAVA/J2EE, Visual Basic, SQL, PL-SQL, Python

J2EE Technologies: Servlets, JSP, JDBC,RMI, JMS, JTA, JNDI, JMX, EJB, Applets, Swing components, AWT

Tools: JProbe, Wily Introscope 6.x/7.x, Netscape, OpenSSL, Secure SSH. SiteMinder, Nagios

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

Scripting tools: Shell scripting, WLST, Bash scripts, ANT, Shell python scripts

Testing Tools: JUnit, Win Runner 8.2, Test Director

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

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

PROFESSIONAL EXPERIENCE

Web Engineer/ WebSphere / Middleware Engineer

Confidential, North Carolina

Responsibilities:

• Configured database connectivity using JDBC and Connection pools for WebSphere Application server.
• Configured, monitored and troubleshooting JMS implementations to include JMS topics and queues; and Weblogic distributed queues, clustered JMS implementations, and configuration /management of foreign JMS providers
• Performance tuning was done with respect to system, connection pools. Execute threads and JVM heap size.
• Supported the Application Support and Development teams for production release and Drive Tests.
• Applied Patches in SOA and ODI in middleware layers.
• Writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications Adhered to maintenance and on call schedules for supporting Production environments
• High level of customer responsiveness, excellent documentation and communication skills and attention to detail.
• Configured and monitored JNDI, security realms. Configured Apache web server and Weblogic plug-in.
• Implemented Load balancing of web applications by configuring Weblogic proxy plug-in.
• Performance tuning by Managing and Monitoring the JVM performance by WebSphere Heap size, garbage collection, execute threads, EJB Cache size, JDBC pools and multi pools.
• Configured the JNDIs for database, Oracle Applications, AQ and JMS adapters.
• Worked with IDM and Oracle security Middleware teams in troubleshooting issues in Dev, test, stage and production environments.
• Involved in Change Management and application maintenance. Monitoring Weblogic server health and security.
• WebSphere Administration, Monitoring and Troubleshooting using Admin Console.
• Database knowledge using Oracle. Analyzing the Log files and Thread Files. Worked with client for application related issues.
• Provided extensive support in code deploy, change management, and application level troubleshooting for the Dev, Test, Pre-Prod & Production environment
• Installed, configured & upgraded WAS for all Dev, Test, Pre-Prod & Production environments.
• Worked closely with development, messaging, network support teams, as the application was integrated with other products.
• Requesting F5 Load balancers and Firewalls by reviewing the HLD for all environments.
• Used Service Now as ticketing tool for raising tickets.
• Involved in testing of the web URLs and software installed and versions migrated.
• Involved in integrating and testing the third party applications
• Involved extensively in trouble shooting the issues and finding out root cause analysis.
• Worked closely with vendors during trouble tickets and also in coming to a solution.
• Worked with the team for writing and deploying shell scripts to automate various tasks like start and stop scripts, log rotation, working with Jacl files.
• Handling production issues, perform root cause analysis, managing incident ticket queue system for the web related issues as per the SLA's.
• Worked on TCS for installation and deployments.
• Installed Apache 2.0, and configured plug-in for clusters.
• Configured LDAP using Netscape directory Server for user authentication.
• Managed infrastructure automations using OpscodeChef and Cucumber.
• Created Remedy Tickets for Change/Release management using Remedy Client and Remedy
• Created Cron-jobs for timely running of scripts.
• Being a part of production team provided 24x7 supports for all the environments.
• Worked in a production and development environment supporting mission control applications
• Developed scripts to monitor JVM Heap Size, JMS Messages in the Destination queues in the production environment.
• Dealt with troubleshooting issues like Server hang, keep alive threads, HTTP threads, Application Deadlock, Perm Gen space, Out of Memory Issue, High memory usage and High CPU.
• Involved in migration of WebLogic 8.1.5 to WebLogic 9.2 MP3 and JDK 1.4 to JDK 1.6.
• Configured JDBC and JMS Queues in Weblogic 9.2/10.3/11g/12c, JBOSS 4.2/5.0.1 EAP.
• Provided Development team with thread dumps and heap dumps using jstack and jhat, JDK tools.
• Administer Application Servers (JBOSS, ATG Dynamo) on Solaris 10 and Linux 5 operating systems.
• Proficient in analyzing the infrastructure requirements for Enterprise Business applications and providing the required applications support for the production Environments.
• Implemented Load balancing of web applications by configuring Weblogic proxy plug-in.

Environment: WebSphere, Weblogic, Windows Server, Tomcat/ Apache, IIS 7.0, Database: SQL server 2008, Oracle 11, Service Manager, ITSM, Microsoft SQL server 2008, Eclipse 3.4 (Juno/Kepler), SQL Developer for Oracle, Toad, CA wily, Foglight, Putty, ARM, Dashboard, Splunk, Autosys, JMS, WAS, Load Balancer, HTTP, JDK, JBOSS, ATG, TCS, HLD, Oracle 11g.

Weblogic/ Websphere Admin

Confidential, Newark, New Jersey

Responsibilities:

• Provided extensive support in code deploy, change management, and application level troubleshooting for the Dev, Test, Pre-Prod & Production environment
• Installed, configured & upgraded WAS for all Dev, Test, Pre-Prod & Production environments.
• Worked closely with development, messaging, network support teams, as the application was integrated with other products.
• Involved in testing of the web URLs and software installed and versions migrated.
• Involved in integrating and testing the third party applications
• Configured JDBC connections, JMS servers and security settings for WAS.
• Involved extensively in trouble shooting the issues and finding out root cause analysis.
• Worked closely with vendors during trouble tickets and also in coming to a solution.
• Worked with the team for writing and deploying shell scripts to automate various tasks like start and stop scripts, log rotation, working with Jacl files.
• Handling 24/7 on call rotation for production issues, perform root cause analysis, managing incident ticket queue system for the web related issues as per the SLA's.
• Working with Confidential in opening a PMR for inconclusive root causes, and coordinating the proposed changes with the respective teams.
• Following change management procedures in executing changes as per the schedule.
• Installed and configured Web Logic Application server 8.x/9.x/10.x/11x/12c using graphic, console and silent mode and configured the Web Logic domain.
• Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in JBoss 5 and EAP 6.2 in different environments like Development, QA, UAT and Production on Linux (RHEL 5) and Solaris 9 operating systems.
• Performed Installation of JBOSS JON 2.4, monitoring server that will monitor the JBOSS instances, Operating system parameters running on different Operating systems.
• Created groups, users, roles and configured alerts in JON 2.4 (JBOSS Operations Network) monitoring server.
• Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
• Used Administration Console and WebLogic Admin utility to configure and administer the WebLogic Administration Server and Managed Servers.
• Updating O/S maintenance and modification levels by applying software patches and fixes.
• Developed Crontab scripts for running jobs and provide server status.
• Configured SSL for secured communication between applications.
• Configured Node manager for admin server and managed servers.
• Deployed J2EE applications like WAR, JAR and EAR applications.
• Responsible for performance tuning of JVM.
• Applying patches and plug-ins for Jboss Application Server.
• Installed and configured Apache Tomcat and Sun ONE (iPlanet) Web Server.
• Creating new file systems, managing and checking data consistency of file system.

Environment: Oracle Weblogic server 11g, Apache 2.2, Sun One Web- server, Linux, Sun Solaris, Infor ERP systems, Subversion, JDBC Connection pool and data sources, EJB, JMS, JNDI, JDK 1.5/1.6, Wily Introscope 6.0, WLST, LDAP, ANT, Puppet, Oracle Fusion 11g, Chef, APPSCAN, Jenkins, Visual Studio, XML, JDBC, Oracle 10g, Nagios, Splunk, Shell, Jython Scripting.

Sr. Weblogic/ Middleware Admin

Confidential, Fort Worth, TX

Responsibilities:

• Installed, configured and administered Weblogic Server 11g/12c, Web Center Sites, Apache 2.2 in Linux and Sun Solaris environments
• Installed JBOSS web server 1.x and configured with JBOSS EAP 5.0 for load balancing.
• Created and monitored multiple domains with multiple manage servers, machines, node manager and cluster environment.
• Installed on CI and nightly builds setup for agile software development methodology process on Jenkins/Hudson.
• Integrated Open Shift cloud platform with Continuous Integration, Continuous Delivery, and Continuous Deployment tools like Jenkins, GIT SCM, Deploy.
• Deployment and troubleshooting of JAR, WAR, and EAR files on both stand alone and clustered environment in JBOSS 5.1/6.0, Weblogic 8.x/9.x/10.x and Apache Tomcat 6.0.
• Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
• Configured and created JMS servers with various JMS Modules like Queues, Topics, Connection Factories, and distributed Queues and Distributed topics.
• Installed MQ using smitty and insta llp utilities on AIX and Solaris Servers.
• Worked on Installation of IIS Servers and managing them.
• Working with Confidential in opening a PMR for inconclusive root causes, and coordinating the proposed changes with the respective teams.
• Configured and monitored Data sources for different manage servers in clustered environment.
• Configured and established connection to file stores and JDBC stores.
• Performed Installation of JBOSS JON 2.4, monitoring server which will monitor the JBOSS.
• Created SSL certificates for JBOSS 5.x/4.x. Manage configuration of WebApps and Deploy to AWS cloud server through Chef.
• Used configuration management tool Puppet.
• Worked on Managing the Private Cloud Environment using Chef.
• Used configuration management tools Chef, Puppet, and CF Engine.
• Using ANT, Puppet/ Chef Scripts with Ivy to build the application and deploy.
• Installed and configured Oracle Enterprise Manager to monitor all databases centrally.
• Created groups, users, roles and configured alerts in JON 2.4 (JBOSS Operations Network) monitoring server.
• Deployed various WAR, JAR, EAR, J2EE applications on clustered environment using WLST and GUI.
• Involved in configuring and maintaining Collabnet Subversion for version control.
• Configured connection pools and Data sources for Weblogic 9.2/10.3, JBOSS 4.2/5.0.1/5.1.0 , and SJSAS 9.1 application servers with backend oracle 9i/10g/11g RAC DB's.
• Created continuous integration system using ANT, Jenkins, Puppet full automation, Continuous Integration, faster and flawless deployments.
• Configured web server plug-ins Apache 2.2 for Weblogic application servers.
• Installed, configured and administered Apache 2.2 / 2.3 and Apache Tomcat 6.0 / 7.0 on Linux.
• Migrated Weblogic server applications from 9.2/10.0 to 11g/12c.
• Installed patches to applications and Weblogic application servers.
• Troubleshooting experiences on LINUX/UNIX Operating system
• Wrote Shell scripts and to automate routine tasks like log parsing, auditing and patch audits
• Strong production support experience with issue management, outage management, and root cause analysis, monitoring and resolving the issues.
• Automated WAR deployment procedure in production environment running on JBOSS EAP 6.x using UNIX shell script.
• Involved in support for production environment and Weblogic server hanging and server crash issues.
• Involved in tuning the heap size parameters and JVM's Garbage collector for Weblogic application servers.
• Involved in providing support for troubleshooting WebCenter Sites.
• Actively participated in team meetings for day-to-day reporting and status reporting.

Environment: Oracle Weblogic server 10g/11c, JBOSS 4.2/5.0.1/5.1.0 /6.2 EAP, Webcenter sites, Apache 2.2, Sun One Web- server, Linux, Sun Solaris, Infor ERP systems, Subversion, EJB, JMS, JNDI, JDK 1.5/1.6, Wily Introscope 6.0, WLST, LDAP, ANT, Puppet.

Weblogic/Middleware Admin

Confidential - North Vernon, IN

Responsibilities:

• Installed and configured Weblogic Application server 8.x/9.x/10.x/11x using graphic, console and silent mode and configured the Weblogic domain.
• Involved in migration of Weblogic server from Weblogic 10.3 to Weblogic 11g.
• Installation, Administration and Configuration of Weblogic Application Server 10.3/11g with backend like DB2, Oracle 10g RAC, Sybase Gateway, Confidential MQ, Web Methods and other local system.
• Configured Node Manager for running managed servers.
• Installed and configured Apache HTTP Server 2.0, Tomcat 7.0, IIS and Sun One Web Servers in various environments Installed and configured plug-in for Apache HTTP server and Sun One Web server to proxy the request for Weblogic server.
• Analyzing the proxy server log in comparison with Weblogic logs to narrow down the malformed request.
• Performed migration and up gradation tasks like upgrading Weblogic server 9.x/10.x to Weblogic11.xand updating JDK's and installing service packs and patches for Weblogic Server.
• Refractor existing Opscode Chef Automation code.
• Was involved in Migration for connection pool drivers for DB2 from Type-2 to Type-4.
• Was involved with upgrading Sybase connection pool driver from version 2 to version 3.
• Upgraded WAS to V6.0 and MQ from 5.3 to 6.0.
• Worked on Managing the Private Cloud Environment using Chef.
• Created BASH and KSH scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and run them as Cron jobs for timely running programs Configured JNDI as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
• Configured and administered JDBC Connection pools/multi pools/ data sources on Weblogic Server.
• Installing of HTTP plugins for Apache, IPlanet and Microsoft IIS.
• Involved in monitoring error logs, troubleshooting and fixing the problems.
• Handled Memory issues, such as application leak, Weblogic leak and sun java bug by tuning and profiling memory with third party tools.
• Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.
• Configured LDAP server using Sun One Directory server for user authentication.
• Configure Site Minder with Web servers.
• Configure F5 load balancer with Web servers. Used F5 to capacity, performance and reliability of the applications.
• Developed and run UNIX shell scripts and implemented auto deployment process.
• Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
• Set up Wily for monitoring, notification, root cause analysis and data reporting.
• Performance monitoring and JVM Heap size and EJB monitoring using Wily Introscope and Load testing using Mercury Load Runner and Jmeter with Thread and Heap analysis Using Samurai thread dump.
• Used Subversion (SVN) to maintain present and historical source code versions and documentation.
• TDA and Heap Analyzer for detecting blocking and locked threads.
• Implemented standard backup procedures for both application and Weblogic server.
• Involved in a team to design a strategy and well organized planning in data center migration using TDS.

Environment: Weblogic Application Server 8.x/9.x/10.x,11x JDK 1.4/1.51.6/1.7 , JRockit 8x, Apache 2.x, Tomcat 7.x/8.x, Sun One/ IPlanet, IIS 6, Solaris 8/9, Red Hat LINUX, Windows 2007, F5 Load balancer, Visual Studio, Shell, Jython Scripting and wsadmin, SiteMinder, Nagios, JMX, Oracle 8i/9i, JDBC, Subversion, EJB, JSP, Servlets, XML, MS Office, Open SSL, Secure SSH.

Weblogic Administrator

Confidential

Responsibilities:

• Worked in Weblogic server like jdbc, security, and install apache server configuration.
• Worked on web application and portal development on a large Oracle data warehouse, and administration of a middle tier application server.
• Worked in Weblogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based applications.
• Installed and configured Apache HTTP Server 2.0, Tomcat 6.0, Active MQ, IIS 6 and Sun One Web Servers in various environments.
• Installation and configuration of NDM (Network Data Mover) for file transfer from Weblogic server to Mainframe servers.
• Worked in Weblogic Administration with expertise in Installation, Configuration, Tuning, and Deploying applications on a Windows platform.
• Worked as administrating Jboss, WebSphere and Weblogic application servers.
• Performed troubleshooting, performance and capacity tuning.
• Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
• Supported of Applications running in WebSphere, Jboss and Tomcat.

Environment: BEA Weblogic 8.x, 9.x, IIS 5.0, UNIX/Linux, Shell/Perl Scripting, Oracle 8i, Solaris 8, Apache Server 2.0, Netscape Enterprise, SiteMinder.