SUMMARY

• Over 9+ years of professional IT experience on middleware administration (Weblogic/JBoss/Tomcat) for Production, Development, Staging and QA environments.
• Over 2 years of providing cloud based solutions - infrastructure automation, configuration and deployment for cloud platforms (AWS, openstack) .
• Worked on tools for infrastructure automation (devops tools) - (Ansible, version control - git, continuous management tools - Ansible, Chef, scripting - shell, python, Docker, splunk, appdynamics), security - siteminder.
• Knowledge on working with Open source technologies HAproxy, NodeJs, spellecheck
• Experience in Implementation and maintenance of Enterprise Applications o Weblogic Server 8.1/9.x/10.x, LDAP on solaris, RHEL, AWS EC2, opnestack.
• Configuring weblogic OSB, monitoring OEM, appdynamics.
• 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.
• Configure Apache on DMZ,creating proxy, indexes on client facing.
• Configured maintain BIGIP F5 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 VMWARE ESX, 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.
• Upgraded 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

TECHNICAL SKILLS

Platform / OS: RedHat Linux, Solaris 8.x/9.x/10.x, AIX 4.x/5.x/6.x, Windows 2000/NT/XP/2003/Vista.

Application Server’s: Oracle WebLogic Server 8.1/9.2/10.3, JBoss 3.x/4.x/5.x, IBM Web Sphere Application Server 7.x.,Tomcat 4.x/5.x/6.x

Web Server’s: Apache 2.2, iPlanet 6.x, IIS 6.x/7.x.

Other Server’s: Sun One Directory Server, Novell e-Directory, SiteMinder, Novell Access Manger

Languages: C, C++, HTML, XML, java, perl, shell, python

Technologies: EJB, JMS, JDBC, ODBC, RMI.

Web technology / Scripting: WLST, Jython, Perl, HTML, XML, Shell script, Java Script.

Tools: & Utilities: JProbe, Intro scope, HP Openview, gdb, Samurai, SSL, SVN, CVS, ClientVantage

Protocols: Http, Https, t3, t3s, Ftp, TCP/IP, LDAP, SNMP

RDBMS: Oracle 7.1/8i /9i/10g, SQL Server 2000/2005, MS Access.

Packages: MS Project, MS FrontPage, Contribute.

Applications: Cognos, Informatica, OAM, OID, OVD, TIBCO,PEGA BPM Koni

PROFESSIONAL EXPERIENCE

Confidential, McLean, VA

Middleware devops integrator

Responsibilities:

• Worked on agile development, continuous Integration, continous delivery application release automation
• Configure WebLogic, JMS on Linux, Unix servers, .NET code on NT servers
• Seting up Autosys jils, apache, setting up F5, DB refresh, Sybase, MySQL
• Setting up TAM junctions, firewalls
• Jenkins setup for java using Maven, fetching code from Artifactory, .NET using MS build, SONAR for code scanning
• End to end code deployment, testing in DEV, SIT, UAT, Production env.
• Worked on REST APIs, unit testing, remedy management SCRUM.
• Automated deployment using bash.
• Documented steps, working with multiple teams.

Environment: tools: Weblogic 12c, GIT, Jenkins, Maven, .NET using MSbuild, artifactory, WLST, bash

Confidential, Rancho cardova, CA

Unix applications engineer

Responsibilities:

• Provided on call production 24*7 production middleware applications.
• Managed, maintained, configured, patched middleware software in various operating systems: Linux, solaris, AIX
• Worked Installing, configured and troubleshooting applications on WebLogic, JBoss AS (Wildfly), Fuse, monitoring using Appdynamics.
• Worked on installing, configuring, tuning, clustering and maintain ADF J2EE enterprise application consisting on WebLogic 10.3.6, tomcat, apache and site minder on AWS EC2, RHEL.
• Monitor server applications, use monitoring tools OEM, appdynamics, splunk log files to troubleshoot and resolve problems.
• Troubleshooting, provided production support in middleware technologies: WebLogic, JBoss EAP, life ray portal, Wildfly, Oracle OSB, MQ, OAS servers .
• Working with multiple teams to resolve their development, deployment .Raising support ticket with vendors to resolve issues.
• Working with developers to meet there application requirements .Placing JIRA defects.
• Hands on experience RHEL servers.
• Has good understanding of PKI, SSO, SSL, LDAP, certificates.

Environment: tools: AWS EC2, Chef, Jenkins, WebLogic, ADF, WLST, PEGA, OSB, OAS OEM, coherence, MQ, Edifecs, Splunk, siteminder, appdynamics,Maven, JIRA, HEAT.

Confidential, Irving, TX

Middleware admin

Responsibilities:

• Providing production support for enterprise applications hosted on WebLogic 10.3.6.
• Automated continuous delivery based on business need, end to end installation, configuration, deployment of EAR applications on JBoss AS servers hosted in openstack servers using Jenkins integration,bash, Ansilble.
• Writing cook books using Ansible .Scripting using Shell using automation tool Jenkins.
• Providing production support for end customer Charles Schawb.
• Work with developers to identify defects .
• Configured HAproxy, install NodeJS, spellcheck on production servers.

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

Confidential, Sunnyvale, CA

Middleware Admin

Responsibilities:

• Installing, configuring, clustering, tuning, troubleshooting Koni mobile application on WebLogic 10.3.6.
• Test case of moving mobile applications to JBoss AS
• Worked on creating test plans for JMeter to conduct stress test on Koni mobile applications.
• Automate deployments using WLST.
• Configuring apache on DMZ servers.

Environment: Koni mobile application, WebLogic 10.3.6 .Apache JMeter, WLST

Confidential, San Jose, CA

Middleware engineer

Responsibilities:

• Automate 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.
• Implementating SSL, Node Manager, JMS, Connection Pool and Weblogic Tuning
• Conduted security scan on DMZ apache servers.
• Configured JDBC connections and data source with Oracle database 9i/10g in troubleshooting and fixing problems.
• Test case making PEGA function on tomcat, 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.

Environment: Oracle Web Logic 10.3.5, PEGA BPM, Red Hat LINUX, Remedy Change Control, ANT, WLST, python, Maven, VMware

Confidential, Marlborough, MA

Sr. Middleware engineer

Responsibilities:

• Providing production support for middle tier critical trade applications hosted on WebLogic 10.3, 8.1, tomcat, Jboss AS 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, San Antonio, TX

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 noledge 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 in corporate 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, Santa Ana, CA

Middleware 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, Clara, CA

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.

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.