SUMMARY

• 9+ years of experience in Middleware Engineering
• Around 7 years of experience in DevOps Engineering
• Extensive experience in Installing, Configuring, Tuning and troubleshooting of Weblogic Server 8.1, 9.2, 10.x, 11g and 12c in various environments.
• Expertise in the Administration, Installing, Configuring Web Servers like Apache 2.0, JBoss 5.x/6.x/7.0, Tomcat, Microsoft IIS server.
• Proficient in Shell scripting and performance tuning of UNIX systems with proven skills in UNIX System Administration.
• Solid experience in developing and deploying the applications on multiple WebLogic Servers and maintaining Load balancing, High availability and Failover.
• Experience in configuring WebLogic domains using WLST and expertise in deploying Enterprise Java Beans and J2EE Applications (WAR, JAR and EAR) on BEA WebLogic 12c/11g/10.x/9.2/8.1/7.0 and Tomcat application servers.
• Expertise in migration and upgrading of WebLogic Server and updating JDK versions and installing Service Packs of WebLogic server.
• Configured F5 load balancers to work with WebLogic Server and IIS webservers
• Configuring and managing secured environments using SSL and digital certificates.
• Experience in configuring session affinity, session persistence and monitoring in JBoss EAP 6.x/5.x and Apache Tomcat 7.x/6.x
• Automated WAR deployment procedure in production environment running on JBoss EAP 6.4 using Perl script
• Administered Performance Tuning in IBM Websphere MQ
• Experience in Configuration and release management in DevOps support model using tools such as Puppet and Chef
• Experienced in Gitlab CI and Jenkins for CI and for End - to-End automation for all build and CD
• Involved in the maintenance activities of RedHat Linux Servers like security patching, disk space issues
• Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools and taking thread dumps.
• Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in JBoss 5.x/6.x/7.x and EAP 6.2.
• Configured and administered JDBC Connection pools, JMS Connection Factories, WebLogic queues and topics and implemented other services like JTA, JNDI, Virtual Hosting and SNMP
• Configured IBM WebSphere Recourses like JDBC Providers, JMS providers.
• Implements and administers JBOSS EAP 6.x, Confidential WebLogic environment; including troubleshooting, applying applications patches, custom code promotions and system monitoring.
• Proficient in providing backup and recovery procedures for Confidential WebLogic Server.
• Hands-on experience in configuring Active Directory and Sun ONE Directory Server to add and manage users in Sun IDM.
• Maintained build related scripts developed in ANT and Shell. Modified build configuration files including Ant's build.xml
• Solid understanding & experience in Cloud Technologies like AWS and worked on AWS cloud computing in configuring, deploying instances and auto scaling
• Installed and configured IBM MQ on Windows and Unix Machines
• Extensive hands-on experience with WLST (WebLogic Scripting Tool) and UNIX Shell Scripts for various WebLogic Server tasks, monitoring statistics and running them as Cronjob.
• Install and configure Tomcat on windows server and Linux platforms.
• Extensive experience in finding the Memory Leaks and tuning the JVM Heap Size by configuring Optimize IT and JProbe, JRMC to detect memory leaks.
• Good Experience in Installation & Configuration of Plug-in for webserver Apache to WebLogic server for communication and load balancing.
• Expertise in configuring Node Manager to administer the Managed servers.
• Working knowledge of BMC Remedy Change Management tool and good experience in configuring BIG IP F5 Load balancer.
• Involved in doing a performance benchmark of WebLogic server by using Load Runner.
• Configured and handled JMeter and monitored the performance of productionJ2EE components such as EJBs, JSPs and Servlets.
• Good knowledge of Siteminder, Wily Introscope, mod jk and proxy pass configuration.
• Implemented security and configuration of LDAP, Netscape Directory Server, and Siteminder single sign-on configurations.
• Provided 24/7 on call support to the development team in both testing and production environment, and analysis (troubleshooting) of log files to resolve issues.

TECHNICAL SKILLS

Programming Languages: C++, SQL, PL-SQL, Java

Middleware: BEA WebLogic Application Server 6.x./7.x./8.x./9.x/10.x./11g/12c, Apache-HTTP Server 1.3/2.0/2.2, 5.x, Apache Tomcat 5.x/6.x, JBoss 4.x/5.x/6.x/7.0 Confidential RAC, JBOSS EAP 6.x, SMTP,I Sun One Webserver 6.x (iPlanet 6.0), MS IIS webserver 4.x/ 5.1/6.0/7.5/8.0 , IBM MQ-series, WebSphere MQ Ver. 7.5 MySQL,)

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

Web Technologies: JDK 1.4/5/6, HTML, XML, DHTML, MSXML, ASPX, Eclipse.

Operating Systems: UNIX, Solaris, Red Hat LINUX, HP-UX, Unix-AIX, Windows98/2000/NT/XP/VISTA.

Performance Monitoring and Testing Tools: Wily Introscope, Jmeter, JProbe, Mercury Load Runner, Win Runner, Grinder, Samurai, Confidential Identity Management, RSA Access Manager and Identity Manager, TDA, Sitescope

Scripting Languages: WLST, PowerShell, UNIX Shell Scripting (Bourne, Korn, C and Bash), LINUX, Perl Scripting, PHP Scripting, ANT Scripts.

Packages: JDK 1.1/1.2/1.3/1.4/1.5/6 , JSDK 2.0, J2EE

IDE’s/Utilities: Eclipse, Weblogic Workshop, MS Visual Studio 2005, SSH, OpenSSL, Putty, and WLST.

Database: Pointbase, Confidential 8i/9i/10g/10.x, MS SQL Server, My SQL, MS Access and DB2.

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, ARP, SSL, IDM 6.0 and 7.0

Other Tools: Adobe Photoshop, MS Visio, Puppet, Adobe Flash, MS Office.

PROFESSIONAL EXPERIENCE

Confidential - Naples, FL

Cloud DevOps Engineer

Responsibilities:

• Optimized build deployment process by 300% by implementing dependency management for Chef-based install
• Implemented automated one-hour downtime window reducing maintenance time for legacy deployments by 700%
• Providing online and on-call support during application go-live timeframe. Also involved in troubleshooting during such times
• Installed, deployed, monitored, maintained and configured WebSphere Application Server (WAS) and WebLogic server 9.x/10.x/11g/12c using graphic, console and silent mode in UNIX/Windows systems
• Creating, configuring, managing and deploying IIS webserver 6/7/7.5/8.0 websites
• Installing and configuring in a windows server as well as working with network protocols including TCP/IP, DNS
• Support weekly software builds to System test, Development and User Acceptance Test (UAT) environments. Troubleshoot and resolve test defects on a daily basis. Ensure that environments are always available, work to reduce the number of software test defects, and provide support to internal development groups and external customers
• Investigate and troubleshoot issues with 3 rd party software. Provide expert advice to team members and be a mentor for new employees
• Automate manual processes to improve quality and reduce downtime
• Design, configure, install and upgrade environments (stand alone, integrated, clustered) through the product life cycle ( development, test, UAT, production ) for internal and external users
• Troubleshooting IIS 6.0, 7.5, 8.0, Database connectivity issues with Active Directory , component services and ASP.Net applications for correct settings enabled in servers
• Configured web logic Node Manager for running managed servers
• Used config.xml file wizard extensively to create and manage WebLogic domains
• Experience in Installation, Configuration, Deployment and Management of web and enterprise applications on Confidential WebLogic Servers
• Managed Microsoft IIS and Linux API WEB/APP/SQL and Linux server on weekly basis
• Install and maintained internal and external (Digi) Certs in IIS windows API and Linux JBoss or BRMS Dev/Test and Productions servers on monthly basis
• Used CI/CD tools Jenkins, Git/Gitlabs, Jira and Docker registry/daemon for configuration management and automation using Ansible
• Create automation for Cloud platform operations using Chef
• Involved in leading Automation Deployment Team by working with Puppet
• Create Containers in Docker
• Working in all areas of Jenkins setting up CI for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations
• Virtualize the servers using Docker for the test environments and dev-environments needs, also configuration automation using Docker containers
• Troubleshoot build issues in Jenkins , performance and generating metrics on master's performance along with jobs usage
• Performing daily maintenance on the web servers and monitoring CPU, disk and user utilization and setting up of security access on all the web servers which are hosted on a VM Ware environment
• Managing Active Directory Users Other Resource objects
• Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes and also to write cookbooks in Chef
• Administered Confidential WebLogic server and Apache Tomcat 5.5 involving 20+ Java Applications.
• Responsible for operational support activities to ensure availability of customer websites hosted on cloud infrastructure using Virtual private cloud and public cloud
• Automated the Deployment process of various WAR, JAR, and EAR applications in clustered environment using WLST scripts
• Designed/implemented clustered operational infrastructure using Nginx
• Implemented performance/load testbed apparatus using Docker based Junit distributed cluster
• Configured connection pools and Data sources for WebLogic 8.x/9.x/10.x/11g, JBOSS 4.x /5.x /6.x / 7.x, and SJSAS 9.1 application servers with backend Confidential 9i/10g/11g RAC DB’s
• Used WLST to get run-time parameters. Generated and analyzed Heap dump and Thread dump. Monitored Confidential WebLogic performance using Wily Introscope
• Involved in monitoring error logs, troubleshooting and fixing the problems
• Deployed ATOM extension on all WebLogic admin servers/consoles for managing atom components- properties, reloadable caches, locating class path resources
• Configured JDBC and JMS Queues in WebLogic 9.2/10.3, JBOSS4.x/5.x/6.xEAP
• Configured domains, clusters, JDBC Connection Pools, Data sources, JMS Servers
• Deployed the applications in formats of WAR, JAR, and EAR in different WebLogic versions
• Set up Wily for monitoring, notification, root cause analysis and data reporting
• Experience in Application Delivery Controller (ADC) and web application deployment and configuration in Citrix Netscaler
• Control and monitor Netscaler App Firewall
• Performing DNS management, SSL certification management and troubleshooting hosting issues.
• Involved in quarterly disaster recovery sessions and supported the applications making sure they run smoothly before and after the checkouts and traffic migration.
• Installed JBOSS web server 1.x and configured with JBOSS EAP 6.0 for load balancing.
• Created SSL certificates for JBOSS4.x/5.x/6.x/7.x, IIS windows and apache server configuration
• Automated WAR deployment procedure in production environment running on JBOSS EAP 6.x using UNIX shell script
• Used Splunk for searching, monitoring, and analyzing machine-generated big data
• Supported the Software Release Management and procedures using agile/scrum
• Used Winscp and FTP for secure file transfer. Used beyond Compare for text comparison

Environment: WebLogic Server9.x/10.x/11.x/12.x, JBOSS 4.x/5.x/6.x, JDK 1.4/1.5/1.6/1.7/1.8 , Jrockit, Apache 2.x, Tomcat 7.0/8.0, Windows Server 2008/2012/2016 , F5 Load Balancer, AWS, Chef, Puppet, Sun One/ iPlanet, IIS 6, Solaris 8, 9, Red Hat, LINUX 6.5, WebSphere (WAS), IBM MQ, Confidential 8i/9i/10g/11g, 12c, Nginx, OpenSSL, Secure SSH, Jenkins, Ansible, Splunk, Docker, Winscp, Application Release Automation (ARA), FTP, Beyond Compare.

Confidential - Bethlehem, PA

Middleware/DevOps Engineer

Responsibilities:

• The main responsibilities is to ensure subsystem reliability, availability, and serviceability; to provide technical expertise and guidance for both infrastructure and application design, supporting and diagnosing all RedHat JBoss EAP products, and performance tuning
• Providing online and on-call support during application go-live timeframe. Also involved in troubleshooting during such times
• Installed, deployed, monitored, maintained and configured WebSphere Application Server (WAS) and WebLogic server 9.x/10.x/11g/12c using graphic, console and silent mode in UNIX/Windows systems
• Installed and configured IBM MQ on Windows and Linux Machines
• Creating, configuring, managing and deploying IIS webserver 6/7/7.5/8.0 websites
• Installing and configuring in a windows server as well as working with network protocols including TCP/IP, DNS
• Troubleshooting IIS 6.0, 7.5, 8.0, Database connectivity issues with Active Directory , component services and ASP.Net applications for correct settings enabled in servers
• Configured web logic Node Manager for running managed servers
• Used config.xml file wizard extensively to create and manage WebLogic domains
• Experience in Installation, Configuration, Deployment and Management of web and enterprise applications on Confidential WebLogic Servers
• Managed Microsoft IIS and Linux API WEB/APP/SQL and Linux server on weekly basis
• Install and maintained internal and external (Digi) Certs in IIS windows API and Linux JBoss or BRMS Dev/Test and Productions servers on monthly basis
• Used CI/CD tools Jenkins, Git/Gitlabs, Jira and Docker registry/daemon for configuration management and automation using Ansible
• Used Ansible for State driven resources to describe the state of the computer systems and services and to transform it to the desired state
• Delivered all modules to the remote system and executed tasks as needed and got the desired configurations using Ansible
• Create automation for Cloud platform operations using Chef
• Involved in leading Automation Deployment Team by working with Puppet
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet
• Create Containers in Docker
• Working in all areas of Jenkins setting up CI for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations
• Virtualize the servers using Docker for the test environments and dev-environments needs, also configuration automation using Docker containers
• Troubleshoot build issues in Jenkins , performance and generating metrics on master's performance along with jobs usage
• Performing daily maintenance on the web servers and monitoring CPU, disk and user utilization and setting up of security access on all the web servers which are hosted on a VM Ware environment
• Managing Active Directory Users Other Resource objects
• Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes and also to write cookbooks in Chef
• Administered Confidential WebLogic server and Apache Tomcat 5.5 involving 20+ Java Applications.
• Responsible for operational support activities to ensure availability of customer websites hosted on AWS cloud infrastructure using Virtual private cloud and public cloud
• Automated the Deployment process of various WAR, JAR, and EAR applications in clustered environment using WLST scripts
• Applied fix packs to IBM WebSphere Application Server and Portal Server.
• Designed/implemented clustered operational infrastructure using Nginx
• Implemented performance/load testbed apparatus using Docker based Junit distributed cluster
• Configured connection pools and Data sources for WebLogic 8.x/9.x/10.x/11g, JBOSS 4.x /5.x /6.x / 7.x, and SJSAS 9.1 application servers with backend Confidential 9i/10g/11g RAC DB’s
• Used WLST to get run-time parameters. Generated and analyzed Heap dump and Thread dump. Monitored Confidential WebLogic performance using Wily Introscope
• Involved in monitoring error logs, troubleshooting and fixing the problems
• Deployed ATOM extension on all WebLogic admin servers/consoles for managing atom components- properties, reloadable caches, locating class path resources
• Configured JDBC and JMS Queues in WebLogic 9.2/10.3, JBOSS4.x/5.x/6.xEAP
• Configured domains, clusters, JDBC Connection Pools, Data sources, JMS Servers
• Deployed the applications in formats of WAR, JAR, and EAR in different WebLogic versions
• Set up Wily for monitoring, notification, root cause analysis and data reporting
• Experience in Application Delivery Controller (ADC) and web application deployment and configuration in Citrix Netscaler
• Control and monitor Netscaler App Firewall
• Administered Performance Tuning in IBM Websphere MQ
• Performing DNS management, SSL certification management and troubleshooting hosting issues.
• Involved in quarterly disaster recovery sessions and supported the applications making sure they run smoothly before and after the checkouts and traffic migration.
• Installed JBOSS web server 1.x and configured with JBOSS EAP 6.0 for load balancing.
• Created SSL certificates for JBOSS4.x/5.x/6.x/7.x, IIS windows and apache server configuration
• Automated WAR deployment procedure in production environment running on JBOSS EAP 6.x using UNIX shell script
• Used Splunk for searching, monitoring, and analyzing machine-generated big data
• Supported the Software Release Management and procedures using agile/scrum
• Used Winscp and FTP for secure file transfer. Used beyond Compare for text comparison

Environment: WebLogic Server9.x/10.x/11.x/12.x, JBOSS 4.x/5.x/6.x, JDK 1.4/1.5/1.6/1.7/1.8 , Jrockit, Apache 2.x, Tomcat 7.0/8.0, Windows Server 2008/2012/2016 , F5 Load Balancer, AWS,Chef, Puppet,Sun One/ iPlanet, IIS 6, Solaris 8, 9, Red Hat, LINUX 6.5, WebSphere (WAS), IBM MQ, Confidential 8i/9i/10g/11g, 12c, Nginx, OpenSSL, Secure SSH, Jenkins, Ansible, Splunk, Docker, Winscp, Application Release Automation (ARA), FTP, Beyond Compare.

Confidential, Denver, CO

Middleware/Systems Administrator

Responsibilities:

• Responsible for providing support to multiple applications(Financial & Funding) using various middleware technologies including IBM WebSphere, BMC Control-M, Red Hat JBoss Fuse and CyberArk.
• Cross functional and work with developers and System Administrators to design, build, deploy and support middleware and work automation infrastructures
• Installed, deployed, monitored, maintained and configured WebLogic server 9.x/10.x/11g/12c using graphic, console and silent mode in UNIX/Windows systems.
• Creating, configuring, managing and deploying IIS webserver 6/7/7.5/8.0 websites
• Installing and configuring in a windows server as well as working with network protocols including TCP/IP, DNS
• Troubleshooting IIS 6.0, 7.5 Database connectivity issues with Active Directory , component services and ASP.Net applications for correct settings enabled in servers
• Configured web logic Node Manager for running managed servers and Configure Bank's Message Broker(MQ)
• Monitored the performance and behavior of Websphere MQ applications
• Application deployed in Linux servers using WebLogic on Redhat Linux 5.0
• Installed and configured Websphere MQ on Windows and Unix Machines
• Used config.xml file wizard extensively to create and manage Confidential WebLogic domains.
• Administered WebLogic server and Apache Tomcat 5.5 involving 20+ Java Applications.
• Automated the Deployment process of various WAR, JAR, and EAR applications in clustered environment using WLST scripts.
• Implemented/tuned operations infrastructure for load balancing using Nginx, monitoring and analytics paradigms
• Used WLST to get run-time parameters. Generated and analyzed Heap dump and Thread dump
• Performing DNS management, SSL certification management and troubleshooting hosting issues
• Monitored Confidential WebLogic performance using WilyIntroscope
• Deployed ATOM extension on all WebLogic admin servers/consoles for managing atom components- properties, reloadable caches, locating class path resources
• Used CI/CD tools Jenkins, Git/Gitlabs, Jira and Docker registry/daemon for configuration management and automation using Ansib le
• Used Ansible for State driven resources to describe the state of the computer systems and services and to transform it to the desired state
• Delivered all modules to the remote system and executed tasks as needed and got the desired configurations using Ansible
• Automated the Deployment process of various WAR, JAR, and EAR applications in clustered environment using ANT scripts.
• Configured domains, clusters, JDBC Connection Pools, Data sources, JMS Servers.
• Configured JDBC and JMS Queues in Weblogic 9.2/10.3, JBOSS 4.2/5.0.1 EAP.
• Automated WAR deployment procedure in production environment running on JBOSS EAP 6.x using UNIX shell script.
• Developed the Maven build pom.xml scripts.
• Worked on upgrading JDK versions, also Confidential WebLogic servers from lower versions of 9.x, 10.x to 12c making sure all the applications are running after performing upgrade task.
• Performed upgrade task of OES client from 11gR1 to 11gR2.
• Involved in application migration from older server environments to newer server environments providing high availability and accessibility.
• Successfully decommissioned older applications and servers from all test and production environments.
• Performed WebLogic server administration tasks like configuring Managed servers and setup cluster environment.
• Set up Wily for monitoring, notification, root cause analysis and data reporting.
• Involved in quarterly disaster recovery sessions and supported the applications making sure they run smoothly before and after the checkouts and traffic migration.
• Deployed web and enterprise applications on JBoss application server.

Environment: Windows Server 2008/2008R2/2012, F5 load Balancing, AWS, WebLogic Server9.x/10.x/11.x/12.x, JDK 1.4/1.5/1.6/1.7/1.8 , WebSphere MQ Ver. 7.5, ANT,OHS 12c, Maven, Jrockit, Apache 2.x, Tomcat 7.0/8.0, Sun One/ iPlanet, IIS 6, Git,Solaris 8, 9, Red Hat LINUX 6.5 Santiago, Jenkins, Ansible, Docker, Windows 2007, F5 Load balancer, Nginx,, Nagios, JMX, Confidential 8i/9i/10g/11g, 12c, Docker, LDAP, subversion, EJB, PL SQL,JSP, XML, MS Office, ActiveMQ, Servlets, OpenSSL, Secure SSH, Winscp, FTP.

Confidential, Philadelphia PA

Middleware Systems Administrator

Responsibilities:

• Installed, configured and administered BEA WebLogic 9.x/10.x/11g, Microsoft IIS 6.0, Apache 2.0/2.2 web servers in Sun Solaris 8 and Sun Solaris 10
• Installation, configuring and monitoring of JBoss 4.x/5.x servers and integrated SunOne Web Server to work with the Application Server
• Creating, configuring, managing and deploying IIS webserver 5.1/6.0 websites
• Control the migration of application components and configurations from non-production environments into production environments
• Creations of start, stop scripts for Jboss application servers
• Performing DNS management, SSL certification management and troubleshooting hosting issues
• Deployed the EAR, JAR, WAR applications on multiple WebLogic Server Instances and JBoss servers.
• 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 Confidential WebLogic/JBoss server instances.
• Configured modules and implemented modular class loading using Jboss-deployment-structure descriptors files in .ear and .war files.
• Load balanced Tomcat with Apache HTTP server with Mod jk module for evenly spreading traffic across the multiple servers
• Configured JDBC and JMS Queues in Weblogic 9.2/10.3, JBOSS 4.2/5.0.1 EAP.
• Created Domain Templates to replicate the environment on new WebLogic/JBoss servers.
• Worked with WLST scripts and Shell Scripts to automate frequently done tasks like deployments.
• Experienced in analysis of thread dumps, core dumps, server hang and high CPU utilization conditions in WebLogic and JBoss.
• Installing and configuring in a windows server as well as working with network protocols including TCP/IP, DNS
• Configured and administered JDBC connection pools, multi pools and data sources.
• Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, JMS queues and topics.
• Created bash to monitor domains, recycle clusters, and monitor disk space.
• Installed the latest patches for Tomcat Applications related to Cross Site Scripting and other security vulnerabilities
• Troubleshooting IIS 4.x/5.1/6.0 Database connectivity issues with Active Directory , component services and ASP.Net applications for correct settings enabled in servers
• Trouble shooting using Websphere MQ error logs.
• Optimizing the memory usage by tuning Garbage Collection.
• 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.
• Installed, configured and administered Apache 2.2 and Apache Tomcat 5.5 on Linux.
• Installed and configured HTTP Proxy Plug-ins on Apache Web Server to send traffic to request dynamic content from WebLogic Application servers.
• Configured and maintained Application servers on Linux and UNIX platforms.
• Configured F5 load balancers to work with WebLogic Server and IIS webserver
• Developed build scripts using ANT and MAVEN as the build tools for the creation of build artifacts like war or ear files.
• Provided deploy support for UNIX configuration and setup of listed servers.
• Configured NodeManager for running managed servers.
• Configure SSL on Confidential WebLogic Cluster for the secured data transfer.
• Involved in performance tuning of JVM by analyzing garbage collection matrix.
• Handled server hang, dead locks application and database level locks by checking thread dumps and analyzing them to find the root cause of the issue.
• Handled Memory issues and Memory leaks by tuning and profiling with the help of third party tools.
• Configured and setup SSL data encryption and client authentication.
• Installed and configured Wily CA agent, Wily enterprise manager and Introscope Workstation for monitoring performance.
• Provided 24/7 application support to all production applications.

Environment: Windows Server 2008/2012, WebLogic 9.x/10.x/11g, Apache 2.0/2.2, JBoss 4.x/5.x,Maven, OHS 12,Docker,Apache Tomcat 5.5, WLST, IBM Websphere, WebSphere MQ, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, JBOSS EAP 5.x/6.x, HTML, ANT,Shell scripting, Windows Server 2008, Microsoft IIS, F5 Loadbalancer

Confidential, Rochester, NY

Middleware System Administrator

Responsibilities:

• Obtains voice of the customer and business requirements for middleware products and successfully converts this feedback into practical change.
• Demonstrate understanding and support of application development practices as relates to mid-tier administration responsibilities
• Installation, configuration and maintenance of Web Logic6.x, 7.x, 8.x, 9.x, 10.x, 11g with JDBC, JMS, JNDI, and J2EE applications.
• Deployed Applications (WAR, JAR, and EAR) in Domain and Clustered environment.
• Installed and configured iPlanet LDAP Server and integrated with Web Logic Application Server.
• Troubles shoot and fixed of problems on Web Logic Application Server.
• Configured of JDBC connections and data sources with Confidential database server 8.x troubleshooting and fixing up problems.
• Monitored the error logs, fixing the problems and tuning parameters on Confidential WebLogic environment
• Configured F5 load balancers to work with WebLogic Server and IIS webserver
• Used ANT to run build scripts developed UNIX shell scripts and auto deployment processes.
• Maintained applications which are deployed in Apache Tomcat Servers.
• Configured Node Manager and Machines for controlling managed servers
• Used Configuration wizard and WLST scripts to create and manage Weblogic domains.
• Worked on tuning Application Server, and Web Servers by changing the Heap Size parameters and tuning JVM's Garbage Collector.
• Experience in migration of Web Logic Server from Windows to Linux environment.
• Developed and ran UNIX shell scripts and implemented auto deployment process.
• Configured plugins Apache Web servers to work with WebLogic server.
• Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
• Troubleshoot Confidential WebLogic server connection pooling and connection manager with Confidential 9i.
• Well versed with Red Hat Enterprise Linux 4.0.
• Troubleshooting with Thread and Heap analysis Using Samurai thread dump, TDA and Heap Analyzer for detecting blocking and locked threads.
• Responsible for installation, configuration and management of a network environment.
• Monitored the performance using BMC PATROL in a Production and Quality environment.
• Maintained and upgraded essential hardware, system patches and software.

Environment: Web Logic Application Server 7.x, Windows Server 2003/2008/2012 , SUN Solaris 2.8, Weblogic server, Windows 2000, iPlanet, F5 Loadbalancer, Web Server 6.0,LDAP, Java,J2EE, JSP, Servlets, EJB, Confidential 9i, Red Hat Enterprise Linux 4.0, Unix, Unix shell scripting, TCP/IP, DNS, IIS webserver, Apache web server 1.3, XML, JDBC, Tomcat, JavaScript, Confidential, DB2, Confidential 9iHTML, Shell scripting.