Professional Summary:

• Over 9 years of professional IT experience on Web logic Administration for Production, Development, Staging and QA environments.
• Extensive experience in Implementation and maintenance of Enterprise Applications using Weblogic Server 8.1/9.x/10.x, LDAP on solaris , RHEL
• Knowledge on automate application builds,deployments and system configuration using Jenkins,Ansible.
• Experience with build tools git , Jenkins infrastructure automation ,gradle.
• Knowledge on working with Open source technologies NodeJs, spellecheck ,JasperReport ,.
• Proficient in handling all the aspects of Installation, Configuration, Clustering, Deploying Applications, Load Balancing, Performance Tuning Weblogic Server issues in production, and testing environment.
• Cluster Configuration Single Cluster, Multiple Clusters and Deployment over clusters.
• Connection Pool and Multipool configuration with Oracle, MySQL, DB2 and SQLServer etc.
• Well experienced in Migration of Weblogic from 8.1 to 9.2 and upgrade of JDK in application environments.
• Installation and configuration of BEA Weblogic/JBoss application servers.
• Configure Apache on DMZ,creating proxy, indexes on client facing.
• Configured maintain BIGIP LTM , virtual servers , supporting teams for there DR plans.
• Good understanding of IIS Management, Managing websites, application pools, IIS trouble shooting, Maintain and Apply SSL certificates
• Configuration and support of spring applications hosted primarily in JBoss Application Server
• Expert in configuring Cognos 8.4.1, Weblogic 10.3.2 and I Planet 7.01, LDAPs.
• Security concepts like User and Group configuration, 1- Way SSL and 2 - way SSL configuration and External LDAP configuration - I Planet, e-directory and ADS.
• Working Experience on VMWAREESX ,Openstack servers.
• Experience in writing Scripts to handle automation using Shell scripting, WLST .
• Knowledge of Java Naming and Directory Services JNDI .
• Performed extensive Troubleshooting of backup problems.
• Worked on Deployment of applications in WAR, JAR and EAR formats in Domain and Clustered environments of Weblogic Server.
• Experience in MQ Series administrative duties such as creating and configuring Queue Managers, Channels, Queues, Process definitions, clustering, etc.
• Experience in all the Weblogic utilities - weblogic.Admin, weblogic.Deployer, ejbc, appc.
• Good experience in Designing Enterprise Applications for J2EE platform using, JAVA, JSP1.2, Servlets 2.4, EJB 2.1, JDBC/ODBC, JMS 1.2, Apache Ant 1.6.
• Experience in writing Scripts to handle complex automation using Shell scripting, WLST, and Python.
• Up gradation of WebLogic servers in development, testing and production environment and applying patches.
• Extensive working experience in setting up WebLogic cluster environment, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager.
• Good at Server Performance Tuning - Thread Dump, heap dump Analysis when Server crashed unevenly.
• Experience working in distributed development and support environment including offshore experience

Tools/Technical Skills:

Experience Summary:

Confidential

Middleware admin

• Involved in upgrade, capacity planning integration , testing to support funcationality of harmony conductor for chrlesschwab client.
• Configure and administrate on Weblgic 10.3.5 in various environments.
• Worked on core JBoss EAP 6.X admin including installing , configure, deploy, support , build.
• Advance configurations on JBOSS, TOMCAT, and APACHE with virtual host, multiple Data Sources and hosts, multiple instances, clustering, TOMCAT Manager, JBOSS Remote deploy and tuning on JVM
• Providing issue and problem resolution for simple to moderate complex issues.
• Involved in adding new servers and decommissioning old servers.
• Automating build using in different environments using Jenkins
• Working on continuous integration and deployment using Jenkins , Ansible
• Tuning JVM, heap size, connection pool, database.
• Managing cloud on Openstack
• Installed and configured NodeJs ,Jekins integration.
• Configure datasources on MySQL
• Wrote ansible playbook to install spellcheck report on openstack servers.

Environment:Jboss, Apache ,openstack ,Ansible, Jenkins,HAproxy, MySQL ,NodeJS ,spellcheck ,Git , bitbucket repo

Confidential

Weblogic/system administrator

• Installation, configuration and providing support for Confidential mobile applications on top of WebLogic 10.3.5 .
• Automating domain creation and data sources using shell, perl and python on multiple servers.
• Performance tuning,memory management, tuning JVM, heap size, connection pool, thread management, node manager , database, transactions, JMS of WebLogic.
• Experience in MQ Series administrative duties such as creating and configuring Queue Managers, Channels, Queues, Process definitions, clustering, etc.
• Responsible for automation of build process to facilitate movement of build into different environments.
• Implementation experience of SSL, Node Manager, JMS, Connection Pool and Weblogic Tuning
• Condutedsecurity scan on DMZ apache servers.
• Configured JDBC connections and data source with Oracle database 9i/10g in troubleshooting and fixing problems.
• JBossconfiguration, deployment, tuning, clustering, troubleshooting etc.
• Investigating middleware and integration issues to provide resolution and to develop root cause analyses which will support maintenance improvement and upgrade planning.
• Interacting with system and storage teams to perform back-up and recovery procedures.
• Managing environment of load-balancing, clustering HA proxy, SSL off Loading
• Create test plans for JMeter load test.
• 24x7 on call support to ensure application functionality and to minimize disruptions.

Environment:

Oracle Web Logic 10.3.5, PEGA BPM , Koni mobile applications , JDK 1.5/1.6, Apache 2.2, Tomcat 6.1/7, JBOSS AS 4.1/6.x, Red Hat LINUX, Remedy Change Control, ANT , WLST ,python ,Maven, VMware

Confidential

Sr. Middleware engineer

• Providing production support for middle tier critical trade applications hosted on WebLogic 10.3 , 8.1, tomcat, Jboss on Linux, Solaris.
• Taking diagnostics, performing root cause analysis within narrow time window.
• Experience in MQ Series administrative duties such as creating and configuring Queue Managers, Channels, Queues, Process definitions, clustering, etc
• Tuning JVM, heap size, connection pool, thread management, server instances, database, transactions, JMS, web services on top of WebLogic.
• Administered CISCO ACE, Apache, tomcat, iplanet on Linux servers.
• Knowledge of SharePoint administration.
• Support monthly continuity of business / DR exercises

Environment:

Oracle Web Logic , JDK 1.5/1.6, Apache 2.2, Tomcat 6.1/7, solaris, Red Hat LINUX, ITIL, Remedy Change Control, ANT , MQ , Cisco ACE

Confidential

Middleware engineer

Responsibilities:

• Installed Oracle WebLogic 10.3.3, Oracle Coherence ers 4.x apache/tomcat on QA DR and Production containers and configured according to the client requirement.
• Setting up domains, configure, support across development, QA, DR and production environments.
• Managed large WebLogic clusters server farms, and developed intelligent scripts. The utilities created include:
• Web tier start/stop scripts all or some at a time.
• Web tier monitoring using apache extended stats collated to single log file.
• Web Logic start/stop scripts entire cluster or individual instances.
• Web Logic load test monitoring collated to a single log file for critical stats like thread info, heap etc.
• Cluster-wide thread dumps scripts.
• Tracking changes in a domain's Configuration ,configure JDBC, JMS Resources and JNDI
• Implemented proxy environments to serve requests, messaging, JDBC, foreign JMS.
• Tuning JVM, heap size, connection pool, thread management, server instances, database, transactions, JMS, web services on top of WebLogic.
• Involved in cluster architecture, capacity planning along with development, UNIX and network teams.
• Configuring environments for its High Availability
• Configured middleware with Apache, iPlanet.
• Worked on IIS to setup site, IP bindings, URL redirects, app pool recycling, HTTP response headers, output caching, compression, request filtering, handler mappings, IPv4 restrictions, SSL certificates, virtual directories, session state persistence, web server farms, etc.
• Experience in MQ Series administrative duties such as creating and configuring Queue Managers, Channels, Queues, Process definitions, clustering, etc.
• Monitoring application Server Services and Resources
• Worked on capacity planning
• Configure Logging and View Log Files
• Troubleshoot and Diagnose Error Conditions
• Root cause analysis, tune method of server problems like server crashes, hangs and out-Of-memory issues in various JDKs.
• Tune the Application Server Environment
• Investigation of performance problems
• Deploying applications to production and non-production environment.
• Work with Oracle to resolve open service requests SRs
• Worked on change management process for deploying application infrastructure.
• Providing production support and administration of the enterprise reporting frameworks focused on Oracle report server and OBIEE.
• Had the opportunity to administer and monitor BIG-IP LTM.
• Problem identification related to BIG-IP creating rules, pools and monitoring, accessibility, functionality issues.
• Working knowledge of F5 Big-IP LTM load balancers for continuous application availability.
• Experience in handling network resources and protocols such as TCP/IP, Ethernet, DNS, and DHCP.
• Wrote support scripts on Perl/Shell, job-scheduler Maestro to incorporate automation into the support environment
• On Call Production Support and hands on experience with troubleshooting mission critical applications.
• Documenting day to day problems, major configuration changes and system architecture changes.

Environment:

Oracle Web Logic 8.1/9.2/10.3.x, Oracle Coherence 3.7, JDK 1.5/1.6, Apache 2.2, Tomcat 6.1/7, JBOSS AS 4.1/6.x, MQ ,Active MQ Sun Solaris, Red Hat LINUX, F5 Big-IP, Remedy Change Control, Jenkins, HP Site scope, HP OV, Evident Clear Stone, VMware, Ultra seek, OBIEE, TCP/IP ,DNS

Confidential

WebLogic Administrator

Responsibilities:

• Involved in stack upgrade, capacity planning, of Integration testing environment to support full functionality of V4 application hosted on WebLogic servers.
• Managed and Monitored JRockit performance by analyzing heap dumps, garbage collection, JRA recordings.
• Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 10.x/9.x.
• Analyzing the performance of CCMS V4 application deployed on WebLogic servers, troubleshooting by working various team members
• Applied patches depending upon the requirement of the client.
• Responsible for automation of build process to facilitate movement of build into different environments.
• Provided issue and problem resolution for simple to moderately complex issues.
• Following defined standards, process and procedures.
• Installed and configured WebLogic 9.1/10.3.2 plugins with iPlanet 7.x .Checking the configuration issues with web gate with OAM.
• Acted as main point of contact with data ware team to ensure successful integration and deployment of Cognos 8.4.1, WebLogic 10.3.2, iPlanet7, OAM.
• Configured JDBC connections and data source with Oracle database 9i/10g in troubleshooting and fixing problems.
• Supporting infrastructure tracker ticket depending on the severity level.
• Active involvement in monitoring server performance, network traffic to reduce performance bottleneck.
• Configured the web server interfaces, session management, virtual hosts and transports for WebLogic.
• Assisted in task automation and process improvements, as directed.
• Developed UNIX shell scripts and WLST scripts to start/stop admin, managed servers and to deploy applications.
• Involved in adding new servers and decommissioning old servers.
• Worked on Apache and OWSM.
• Testing the application deployments in local sandbox and deploying in live environments.
• Configured WebLogic to authenticate against LDAP server. Implemented SSL communication between web server and WebLogic approver.
• Diagnose session replication between servers in a cluster using debug flags.
• Installed and configured Informatica.
• Worked on security stack OAM, OVD, OID.
• Worked on File net, DMS, BOXI, Adobe live cycle.
• Schedule maintenance, provided off-hours support as needed.
• Troubleshooting oracle enterprise manager for exporting security policies.
• Provided on 24/7 call support and interaction with Oracle, IBM.

Environment: WebLogic 10.x/9.x, JBoss 4.3, Apache 2.0.x,iplanet7, sun one webserver, Solaris 8.0/9.0/10, Windows 2000/2003, RHEL 3.0AS,AIX 4.3/5.1/5.2, Cognos,Informatica,OAM ,OID,OVD ,Oracle 9i/10g, LDAP,Shell scripting, Clear Case UNIX shell scripting, AWK, WLST tool, Jython.

Confidential

Sr. WebLogic Administrator

Responsibilities:

• Performed Weblogic Server administration tasks such as installing, configuring, monitoring and performance tuning.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files
• Configured, maintained, deployed and trouble shoot of WebLogic on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and training environments.
• Responsible for Load balancing and Performance tuning for various WebLogic Instances.
• Converted and automated builds using Ant. Scheduled automated nightly builds using cruise control.
• Configured Clusters, Server groups and Cloning for improved availability and failover capacity
• Created and configured Data Sources for database connectivity JMS resources
• Configured global security in WebLogic using LDAP authentication
• Created domain configuration scripts to configure new domains, modify existing domains.
• Developed UNIX WLST scripts to perform automated deployments.
• Created Crontab entries for timely running jobs, performed Thread Analysis manually, performed Heap Analysis manually
• Improved Site minder Availability through build standardization and monitoring of the environment.
• Administration of Microsoft IIS 6.0 services
• Analyzing thread dump heap dump for WebLogic application server.
• Involved in migration of Weblogic Server 8 to Weblogic Server 9.2.
• Involved in periodic backing up of configuration files.
• Performed system administrator level duties such as regularly monitoring user level activity, checking system logs, monitoring system performance

Environment:WebLogic 10.x/9.x/8.x/7.x, Weblogic portal server 9x, JBoss 4.3, Apache 2.0.x, Solaris 8.0/9.0/10, Windows 2000/2003, RHEL 3.0AS,AIX 4.3/5.1/5.2, Aqua logic SOA ,BPM Oracle 9i/10g, Novel LDAP, BizTalk active server, Shell scripting, Clear Case UNIX shell scripting, AWK, WLST tool, Jython.

Confidential

WebLogic Administrator

Responsibilities:

• Install, configure and administered of Bea WebLogic Server 8.1 in various environments.
• Installing, configuring and administering of WebLogic, Web Sphere MQ middle ware. Installed and configured I-Planet, Apache, Tomcat, MQ and LDAP Server and integrated with WebLogic Application server.
• Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.
• Configure and administered of JDBC, JMS, JNDI, SNMP in WebLogic Server8.1.
• Proficient in Load Balancing and High Availability.
• Strong knowledge in Clustering and administering connection pools for JDBC connections.
• Install and configure Sun ONE Webserver in various environments.
• Configured web server plug-in for Apache, SUN One to communicate with JBoss application servers.
• Configure and administered of WebLogic server with Oracle9i database.
• Deployed the applications on multiple WebLogic Server and maintained Load balancing,
• High availability and Fail over functionality.
• Applying the patches to the WebLogic servers.
• Expert in troubleshooting and fixing of problems on WebLogic Application Server.
• Supported on call schedule for Production support.

Environment: WebLogic Server 7.0/8.1sp1 sp2,Weblogic portal, IBM MQ 5.x, IBM HTTP Server 1.3.26, , AIX, Solaris, Linux, CVS and CM Synergy,JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i ,Ant1.5.1,LDAP/SSO.

Confidential

System Administrator

Responsibilities:

• Installed and configured WebLogic Server 8.1 on Sun Solaris.
• Deployed war's and ear's using WebLogic Admin Console as well as running scripts.
• Supported WebLogic Server clustering, load balance, failover and performance tuning.
• Extensively involved in Tuning and Clustering of the WLS 8.1.
• Performance tuning in the aspect of Database Connection Pooling. Built reports for tracking the Workflow.
• Focal point for project design and architecture for WebLogic Application server layout, which includes Internet and Intranet Web Sites.
• Configured node manager to start and stop servers from admin console.
• Configured JDBC connection pools and data sources for the applications.
• Configured JMS Connection factories and Queues for messaging applications.
• Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.
• Developed, Modified and executed the ANT, SHELL scripts responsible for administration and maintenance process of the WLS.
• Involved in Configuration and Troubleshooting of iPlanet 5.1 on Solaris platform.
• Created scripts to deploy applications from command line and automate log archiving.
• Worked closely with development team to troubleshoot ongoing issues in applications.
• Provided 24x7 on call production support.

Environment:BEA WebLogic Server 8.1/9.x, Apache HTTP Server, Sun Solaris 8 and 9, Windows 2000/NT, Oracle 9.x, SQL Server 2000, Sun iPlanet 5.1, Ant1.5.3., JDBC, JMS.

Confidential

Middleware Administrator

Responsibilities:

• Installation, configuration and maintained of Weblogic 6.x with JDBC, JMS, JNDI, SNMP and J2EE Services.
• Installed Configured Cluster in Weblogic 6.x environment.
• Installed and Configured I-Planet LDAP Server and integrated with Weblogic Application Server 6.x
• Deployed Applications WAR, JAR, EAR in a Clustered environment.
• Involved in migration of Data Center Servers for installing and configuring Applications like Weblogic, Apache and I-planet Web Servers 6.1. Migration of WebLogic 6.x/7.0
• Maintained Load balancing and Fail over functionality.
• Configuration of JDBC connections and data sources with Oracle database server 8.x troubleshooting and fixing up problems.
• Monitoring the error logs, fixing the problems and tuning parameters on Weblogic environment.
• Troubleshooting and fixing of problems on Weblogic Application Server.
• Performed custom Jumpstart to install Sun OS on Sun Servers/workstations.
• Wrote the Shell Scripts for day-to-day UNIX administration

Environment: Web Logic Server 6.x/7.0, Sun workstations Ultra5, Ultra 10, Ultra20 , BMC Patrol, EMC Symmetric 5000 3000 series, Sun Solaris 2.x, VERITAS Volume Manager, VERITAS Netback up 3.5 and Oracle 7.x/8i/9i.

Confidential

System Administrator

Responsibilities:

• Installing WebLogic and Service Packs in different environments.
• Installation, configuration and administration of BEA Web Logic in clustered and non-clustered environments.
• Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
• Worked on Awk Sed to parse and format log files in efficient manner.
• Configuring JDBC Connection Pools, data sources, Execute Threads etc.
• Responsible for application changes across different platforms - development, testing and production environments.
• Installing and configuring SiteMinder and IIS on the Intel machines.
• Used various security roles for maintaining security realms in staging and production environments.
• Used basic Perl scripting to automate the system.
• Perform File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.
• Created user roles and groups for securing the resources using local operating system authentication.

Environment:BEA WebLogic 7.0/6.2, IIS 5.0, Unix/Linux, AWK, WindowsNT/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, SiteMinder.

Confidential

Java Developer

Responsibilities:

• Developed the Jsp Pages.
• Development of Prototype screens using HTML.
• Preparation of Sequence and Class Diagrams.
• Coding screens using Java Script.
• Developing the Enterprise Beans services for implementing the Business Rules.
• Implemented server side and client side validation.
• Used Struts Validation plug-in for Validation.
• Worked with Struts framework with MVC architecture.
• Developing Java Beans.
• Involved in Database Design and developing the E-R diagram.
• Porting on to the Application servers.

Environment: Java, J2EE, JDBC, Servlets, JSP, EJB, CSS, HTML, JavaScript, XML, Junit, WebLogic 6.0, Eclipse 3.0, MySQL4.0, Windows XP.