PROFESSIONAL SUMMARY:

• Over 7+ years of professional IT experience on middleware administration (WebLogic/JBoss/Tomcat) for Production, Development, Staging and QA environments.
• Over 3 years of providing cloud based solutions - infrastructure automation, configuration and deployment for cloud platforms (AWS, open stack).
• Worked on tools for infrastructure automation (DevOps tools) - (Ansible, version control - git, continuous management tools - Ansible, Chef, scripting - shell, python, Docker, splunk, appdynamics), security - site minder.
• Worked on AWS platform and its dimensions of scalability including EC2, S3, EBS, VPC, ELB, AMI, SNS, RDS, IAM, Route 53, Auto scaling, Cloud Front, Cloud Watch, Cloud Trail
• Formation, Terraform, OPS Work, Security Groups.
• Knowledge on working with Open source technologies HAproxy, NodeJS
• Experience in Implementation and maintenance of Enterprise Applications o WebLogic Server 8.1/9.x/10.x, LDAP on Solaris, RHEL, AWS EC2, and openstack.
• Configuring WebLogic OSB, integrating SOA and OSB, monitoring OEM, appdynamics.
• Understanding of networking concepts such as DNS, DHCP, Email, HTTP, SSL, OSI Model, and TCP/IP protocols and applications
• Knowledge on working with Open source technologies NodeJS, spell-check, Jasper Report,
• 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 Multicolor 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 their 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, Open stack 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

EXPERIENCE SUMMARY:

Confidential, Chanhassen, MN

Devops/build and release engineer

Responsibilities:

• Wrote chef cookbooks, apply auto scale AWS applications using chef cookbooks.
• Support enterprise applications hosted on WebLogic 12c, ESB, mulesoft, JBoss fuse continuous delivery based on business need, end to end installation, configuration, deployment of EAR applications on JBoss AS .
• Automate deployment using python scripts.
• Administer SVN, GIT, Maven, atrifactory repo, statics analysis tool(Sonarcube), bug tracking (JIRA)
• Linux system administration(Redhat,CenOS) - package management, services administration, networking, firewalls.
• Worked on docker and kubertenes
• Support LTF agile teams, source control, build, deployments.
• Good understanding of elasticsearch, Kibana, grafana.
• Administer, upgrade, add new Splunk index servers. Good understanding splunk cli, regex.
• Maintain build scripts for java enterprise applications.
• Configured Ngnix install NodeJS, spellcheck on production servers.
• Monitoring enterprise applications using Zabbix, splunk, appdynamics

Environment: weblogic 12c, ESB, mulesoft/fuse, chef, JBoss BPM /BRMS, PuppetESB, ADF, mule, zabbix, splunk, Atlassian Bamboo, GIT

Confidential, McLean, VA

Build and release engineer

Responsibilities:

• Worked on agile development, continuous Integration, continuous delivery application release automation
• Jenkins setup for java using Maven, fetching code from Art factory, .NET using MSbuild, SONAR for code scanning
• Migrate on premise applications to AWS.
• Monitoring and configuration of appdynamics.
• Automate deployment on WebLogic using Maven on Jenkins; configure JMS on Linux, UNIX servers, .NET code on NT servers.
• Setting up Autosys jils, apache, mapping using F5, DB refresh, Sybase, MySQL, Dataware house Informatica
• Setting up TAM junctions, firewalls.
• Administer and troubleshoot IIS webserver.
• Good understanding of iptables, ssh keys, firewall rules, security groups.
• Jenkins setup for java using Maven, fetching code from Artifactory, .NET using MSbuild, SONAR for code scanning
• End to end code deployment, testing in DEV, SIT, UAT, Production env.
• Worked on REST APIs, SOAP/XML, unit testing, remedy management SCRUM.
• Automated deployment using bash.
• Configured, deploy application on Docker container
• Documented steps, working with multiple teams.
• Ticketing system used - Service now

Environment: WebLogic 12c, GIT, Jenkins, Maven, .NET using MSbuild, artifactory, SONAR,Docker, Citrix shared file transfer, appdynamics, WLST, bash, Service now, python, bash.

Confidential, Rancho cardova, CA

UNIX /Devops engineer

Responsibilities:

• Configured created new realms, domain, policies to protect URLs on siteminder, configured reverse proxy, install web agents.
• Worked Installing, configured and troubleshooting applications on WebLogic, SOA,OSB, JBoss AS (Wildfly), Fuse, monitoring using App dynamics.
• Configure Jenkins continuous integration server. Worked on automating applications deployments in DEV, SIT, UAT.
• Automated installations using maven, shell .Improved build systems using python.
• View logs using splunk, monitoring with app dynamics.
• Provided on call production 24*7 production middleware applications.
• Managed, maintained, configured, patched middleware software in various operating systems: Linux, Solaris, AWS
• Integrate salesforce, PEGA BPM hosted on weblogic.
• Configuration and administration of Liferay Portal in development and production
• 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, app dynamics, and 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, BOXI/BW/BODS.
• Working with developers to meet there application requirements .Placing JIRA defects.
• Hands on experience RHEL servers.
• Have good understanding of PKI, SSO, SSL, LDAP, certificates.

Environment: AWS EC2, Chef, Jenkins, WebLogic, ADF, WLST, PEGA, OSB, OAS OEM, coherence, MQ, Edifecs, BOXI/BW/BODS Splunk, siteminder,app dynamics, Docker, Maven, JIRA, HEAT.

Confidential, Irving, TX

Build and release (Devops)

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 using maven, bash, Ansible.
• Writing cook books using Ansible .Scripting using Shell using automation tool Jenkins.
• Providing production support for end customer Charles Schwab.
• Worked on openstack servers.
• Work with developers to identify defects.
• Configured HAproxy, install NodeJS, spellcheck on production servers.
• BMC remedy - ticketing system

Environment: Jboss, Apache, open stack, Ansible, Jenkins, HAproxy, MySQL, NodeJS, spell-check, Git, bit bucket repo

Confidential, Sunnyvale, CA

Middleware support

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.
• Implementation SSL, Node Manager, JMS, Connection Pool and WebLogic Tuning
• Conducted 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.
• System administration support of BOXI R2
• Knowledge of SharePoint administration.
• Support monthly continuity of business / DR exercises

Environment: Oracle Web Logic, SAP BOXI R2, 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.
• Managed large WebLogic clusters & server farms, and developed intelligent scripts. The utilities created include:
• 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.
• Tuning JVM, heap size, connection pool, thread management, server instances, database, transactions, JMS, web services on top of WebLogic.
• 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.
• 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.
• 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
• 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.
• Troubleshoot BOXI reports hosted on Weblogic 10.3
• 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.
• 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.
• 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.
• Worked on security stack OAM, OVD, OID.
• 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, BOXI reports, Cognos,Informatica,OAM, OID,OVD, Oracle 9i/10g, LDAP, Shell scripting, Clear Case UNIX shell scripting, AWK, WLST tool, Jython.

Confidential, Santa 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.

Confidential, Titusville, FL

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, Houston, Texas

System Administrator

Responsibilities:

• Installed and configured WebLogic Server 8.1 on Sun Solaris.
• Deployed wars 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, Naperville, IL

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.