SUMMARY

• 7+ Years IT experience wif expertise in WebLogic and JBoss Administration. Worked on other Web/Application Servers wif distributed applications, client/server development and e - commerce projects.
• Expertise in Installation, Configuration, Trouble-Shooting and Maintenance of BEA/Oracle Web Logic Server 7.0/8.1/9.x/10.x/11g/12c, Microsoft IIS 6/7/7.5, JBoss AS/6.0/7.1,Apache Web Server, Red hat JBOSS FUSE 6.1 on different UNIX flavors and environments.
• Experience in Maintaining BEA Weblogic Server on different UNIX (Sun Solaris 9/10, HP-UNIX, and AIX) platforms and setting up teh Development, Testing, and Staging and Production environments.
• Experience as a DevOps Engineer wif configuration management tools such as chef, Docker, continuous integration using Jenkins, ANT, Bamboo and Maven build tools, cloud architecture AWS, VMWare, Version control using GIT, SVN, and extensive programming in Ruby, Perl and Shell scripting.
• Strong knowledge in setting up BPM/BAM/OEM 12c for monitoring Linux hosts and WebLogic monitoring and configuring OMS to monitor teh heap, thread count for WebLogic servers and setting up RPMs to do teh install.
• Good knowledge wif BPM tools like PEGA and Appian Enterprise version 5.6.
• Deploying J2EE Application archives (JAR, WAR, EAR and RAR) and Web-Based/E-Commerce on Web Logic Application Server.
• Experience in Oracle Fusion Middleware (OFM) 11g, ODSI10.3, production environments, involved performance tuning, tweaking teh JVM parameter, Threads, size of teh connection pools.
• Strong knowledge in Clustering EJB objects, JDBC connections, JVM tuning, Garbage Collection and load balancing on Web logic servers, OEM.
• Integrated WebLogic and JBoss wif Proxy servers (Sun One), Apache and Autantication servers (Siteminder).
• Experience in teh application integration using web services like JAXB, JAX-WS.
• Experience in configuring Node Manager to start and stop managed servers from admin console.
• Strong experience in performing root cause analysis to investigate teh reasons for server and application related issues and suggesting solutions.
• Vast experience in WLDF console extensions in WLS for analyzing graphs and Performance Tuning.
• Experience wif Infrastructure virtualization like Oracle VM, VMware ESX.
• Extensive experience in troubleshooting issues by using Thread Dumps for Weblogic server and TCP Dumps to troubleshoot network issues
• Experience in 24x7 on-call production support and trouble-shooting problems related to BEA
• Extensive experience in configuring and managing secured environments using both 1/2-way SSL and Digital Certificates.
• Extensive experience in writing Puppet, CHEF recipes building server environments and pushing server configuration changes.
• Experience in using Selenium web driver wif teh testing network in automating web application.
• Significant experience in ITL/Six sigma standards and waterfall/Agile methodologies.
• Monitored Linux systems health also upgraded and clean up monitoring and alerting wif Splunk, Dynatrace, Solar winds and Nagios.
• Architecting solutions and driving delivery using Open Source, Big Data, SOA, SaaS and Cloud technologies.
• Own and execute Git /Stash, Maven and Bamboo-based software configuration and release activities in central Git repositories and Bamboo builds - branching, tagging, building, releasing.
• Experience in designing distributed systems using J2EE Technologies for various services and integrated wif IBM HTTP Server, BEA Web Logic Application Server, Web Logic Portal Server.
• Created Cron jobs for timely running of jobs. Developed startup, shutdown, back-up and recovery scripts for Weblogic servers.
• Managed Memory Leaks, adjusted JVM heap size, Perm size by tuning application server’s heap size using Optimize IT, Jprobe, Jconsole and monitored error log files & messages for optimized performance of application servers.
• Very good knowledge on Linux, Windows and UNIX Administration.
• Implemented as a team, security and configuration of LDAP, Netscape Directory Server, Siteminder, single sign-on configurations.
• Expertise in configuring Node Manager to administer teh Managed servers.
• Good understanding of Systems Development Life Cycle (SDLC).
• Worked wif teams to install and configure Tomcat 5.x/6.x/7.x/8.x

TECHNICAL SKILLS

Application Servers: Weblogic 8.1/9.x/10.x/11g/12c, Actuate iServer, Apache HTTP servers,Tomcat5.x/6.x/7.x/8.x, JBoss 5/6/7.1, MS IIS 6/7/7.5, Microsoft SQL Server RDBMS (2008, 2005, 6.x), ODSI 10.3, OSB, SOA, OEM.

Operating Systems: Unix, Red Hat Enterprise Linux/CENTOS4/5/6/7, SUSE Linux, Windows 2003/2008/2012 , IBM-AIX 7.1, Sun Solaris 9/10.

Languages: Java, C, C++, SQL, Bash Scripting, Shell Scripting, AWK, SED, RUBY, WLST, Python.

J2EETechnologies: JSP, Servlets, EJB, ESB, Web Services (Apache Axis 2), SOAP, WSDL, HTML, JDBC, JNDI, XML, XSL, JMS, Spring Framework, MQ, Garbage Collection.

Design Patterns: MVC, Singleton, DAO, OFM, SOA, Session Façade, Business Delegate, Service Locator

Tools: /Utilities: Cute FTP, TME10,Jprobe, Jconsole, Maven 2.0, XML Spy, Big IP F5, Site minder 4/5/6, TOAD, Jstat

Configuration Management tools: Chef, Puppet, Ansible, SALT

Build and Release Management: Jenkins (CI/CD), CID, SVN, Git, Nexus, Artifacts, Bamboo, Ant, Maven and Rundeck.

Protocols: T3, T3S, Kerberos, Http, Https, Ftp and TCP/IP.

Databases &DB Tools: Oracle 8i/9i, MS SQL Server 2000, TOAD, HADOOP, Vertica, Mongo, Splunk, SQL Navigator, SQL Plus, MS Access

CASE & Version Control: Clear Quest, JIRA, CVS, Perforce, Visual Source Safe, Subversion, GIT.

PROFESSIONAL EXPERIENCE

Confidential, NJ

Sr.DevOps Engineer/JBOSS, Weblogic Admin

Responsibilities:

• Installed and configured JBoss 6.0 on different environments like Dev, QA, UAT and Production.
• As JBOSS Administrator, perform, monitor and manage upgrades, deployments and other changes to teh servers and applications.
• Installed, Configured and administered WebLogic server 10.3.6 for development, QA, UAT and production environment on RHEL 6.4 platform.
• Involved in up-gradation of Weblogic 8.1 to Weblogic 10.3 and migration of Weblogic 8.1 to JBoss 5.0.
• For Weblogic servers and web servers documented teh issues, migration and upgraded patches.
• Configured Node Manager to start and stop servers from admin console. Configured SSL and provided WebLogic based security procedures.
• Creating new file systems, log management like monitoring; back up of log files and cleaning teh old log files.
• Monitoring disk usage, monitoring vcores and disks per queue, job metrics and job history analytics using an application called BDROID
• Worked wif development, architectural teams in designing and setting up teh infrastructure to ensure CI/CD work flow of teh project.
• Enabling customers to better manage software development, deployments and infrastructure wif tools such as Chef, Jenkins and GitHub.
• For agile/scrum development in a Fast Paced Engineering Environment Proposed, implemented and administered Jenkins and designed continuous delivery pipelines
• Provided Configuration Management and Build support for more than 8 different applications across 3 teams, built and deployed to teh production and all lower environments.
• Performed all necessary day-to-day Subversion/GIT support for teh projects.
• Integrated Subversion (SVN)/GIT into Jenkins to automate teh code check-out process wifout any human interventionby implementing teh hook process in GIT.
• Automation Engineer for Developing Build and deploy tools like Jenkins.
• Configured CI/CD model using JENKINS for cloud platform OSE. Like building docker image, pushing teh image to docker registry and finally invokes OSE API to deploy application.
• Configured and used JFROG artifactory to JENKINS for archiving teh artifacts and storing in into teh artifactory in an automated way.
• For teh development of build artifacts on teh source code used ANT and MAVEN as a build tools.
• Deployed teh build artifacts into environments like DEV, QA, UAT and production according to teh build lifecycle.
• Used Python& Shell Scripts for designing teh workflow automations, deployment activities, build alerts and monitoring teh node health’s.
• Running automation smoke / nightly tests, regressions tests, performance test suites using HP performance center.
• Monitoring teh performing tests in stage using monitoring tools like Splunk, Marvel, Dynatrace, Kibana for response times ms, CPU%, JVM’s, web requests, Vcores.
• Building Splunk, Dynatrace dashboards according to teh requirements. Pulling and analyzing teh performance metrics day-to-day and checking teh aliases every day to make sure they are pointing to teh right indexes.
• Estimating teh peak season assessments by calculating teh max transactions per second (TPS) from teh monthly and yearly data.
• Maintaining teh share points for all teh data documentation.
• Performed teh automation using Chef Configuration management to configure and monitor multiple servers.
• Ability to write teh wrapper scripts for running teh chef client on nodes and deploying teh cook books in chef solo environment.
• Implemented chef cookbooks to support different applications and testing them wif chef-spec.
• Scheduling teh cron jobs to run in Stage, UAT and production environments using teh Tivoli work load scheduler (TWS)
• Maintaining teh cron jobs documentation, providing teh periodic feedbacks and scheduling issues to teh management.
• Created a run book for teh project which guides through requesting access to databases, repositories, tenants and installing software, setting up application and environments wif high level architectures.
• Involved in creating teh change tickets and incident tickets to teh team during teh deployments code changes, for maintenance issues and releases.
• Used JIRA as ticket tracking in cases, change management.
• Participate in all teh release meetings to identify and mitigate potential risks associated wif teh releases.

Environment: Subversion, GIT, Shell scripts, Perl, Python scripts, ANT, MAVEN, Jenkins, Puppet, Chef, OSE, VMware, JIRA, Maven, Splunk, Dynatrace, Kibana, LINUX, UNIX, Windows, Hadoop, Java, Weblogic, JBOSS

Confidential, Milwaukee, WI

DevOps engineer/SOA Weblogic JBOSS Administrator

Responsibilities:

• Installed and configured WebLogic Server 11g/12c, Actuate Iserver on Linux platform in a virtual Environment and physical servers.
• On using teh Microsoft exchange and office 365 installed and configures teh highly available messaging infrastructure.
• Primarily involved in Datacenter migration tasks involving transfer of Web servers and application servers and corresponding applications, testing/validating of network and application requirements, transfer and management of NFS mount data and documenting related procedures.
• Involved in upgrade of Application servers and apache modules such as SSL, creating and implementing Apace configurations using 3rd party Mod jk ules for various applications, certificate management.
• Responsible for installing and configuring Liferay Portal 6.1/6.2 wif JBoss EAP 5.2/6.4, and Weblogic 10.x, managed and configured all custom portal applications.
• Configured new SOA domains and OSB domains for Fusion middleware High Availability applications.
• Responsible for administration, configuration and monitoring of JBoss EAP 5.2/6.3.2, Oracle SOA suite11g 12C, Oracle application server, WebLogic Application Server 10.0.x/11gR1 Environments on SUN Solaris 9/10 and RHEL 5.x/6.x Servers and provided 24/7 support in teh production environment.
• Created and maintained scripts for password changes to meet policy deadlines using python and shell scripts, aided in emergency patching for security vulnerabilities using scripts. Currently in teh process of creating scripts to monitor certificates in teh Java Key Stores.
• Created java scripts and unit scripts to start and stop automatically during maintenance for java processes. Created scripts to automate installation of weblogic domains, Windows and tomcat servers.
• Created scripts to automate install of WebLogic servers and to upgrade weblogic servers.
• Managed teh ATG hosting provider. Focused on providing teh service from teh experienced ATG architect level resource.
• Developed teh infrastructure using teh technologies like Kafka, Splunk, CASSANDRA.
• Analyzed and Converted ANT scripts to MAVEN to standardize teh procedures.
• Deploying and managing, fault tolerant systems on AWS.
• Installed and Configured Jenkins for CI/Automation tool wif plugins and also created jobs.
• Using teh Docker and Jenkins implemented teh continuous delivery pipeline.
• Administered Jenkins for Continuous Integration and deployment into Tomcat/Weblogic Application Servers, testing in build environment and release to test team on scheduled time.
• Set up teh tomcat environment and created scripts to monitor teh java instances as well as created scripts to automate teh start and stop process.
• Contributed to increase in teh code quality and productivity using Clover, PMD, Blue optima, and sonar.
• Installed and configured teh Actuate Iserver and migrated teh required schemas and database accounts.
• Configured improved logging for weblogic servers and GC to identify teh heap usage and sized teh JVM.
• Experience in teh large deployments like LDAP deployments.
• Developed UNIX shell scripts and WLST scripts to start/stop admin and manage servers and to deploy different applications like .war or .ear files.
• Configured JDBC connection pools, data sources for teh applications and created scripts to automate password changes.
• Worked wif teh application integration technologies ESB, MQ Series and JMS.
• Configured JMS Connection factories and Queues for messaging applications.
• Involved in monitoring and tuning performance metrics like JVM, execute threads, JDBC connections.
• Involved in teh configuration and administration of SunOne and Apache Web Servers including installation and configuration of JBoss proxy Plug-ins for proxy load balance requests for dynamic content to backend JBoss Application Servers.
• Built teh clustered messaging system wif high performance using teh HornetQ.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client autantication
• Implemented Single Sign On for security
• Experience in JAVA/J2EE technologies including core Java and spring (IOC, MVC).
• Responsible for teh projects accountable for tracking, analysis, test execution and test results and defects reporting.
• Involved in bridge calls for troubleshooting.
• Responsible for integration of Websphere MQ 7.5.0.4 wif JBoss EAP 6.4
• Responsible for writing UNIX shell scripts for auto deployment of applications.
• Monitor and troubleshoot teh applications using tools like ITCAM, SPLUNK, Topaz, Wily Introscope, Site scope.
• Responsible for configuring teh clusters at Liferay level on JBoss EAP 5.2/6.4.
• Responsible for applying patches to JBoss/WebLogic Application servers.
• Involved in patching and upgrade of Linux and Windows servers and scripting of validations, regular server maintenance involving disk space maintenance, installation and removal application requirements, process management.
• Worked on configuring Oracle Enterprise Manager Targets for Middleware systems.
• Involved in maintaining Informatica workflows and Domains.
• Received training for compliance, awareness and policies for banking and corporate sector.
• Provided 24x7 on call production support.
• Worked closely wif development team to troubleshoot ongoing issues in applications.

Environment: Oracle SOA suite11g, oracle12c,Redhat6,OracleBTM,BEAWebLogic10.x,11g/12c,Microsoft server, Wild fly, JBoss EAP 5.x/6.x,ATG, SUN Solaris 9/1, JDK1.6/1.7,VM Ware, Iplanet, Apache Web Server 2.2,RHEL 5,6, sun One Web Server, F5 Big-IP Load Balancers, CVS, Symantec, Oracle 9i/10g, DNS, DHCP, Wily/CA Introscope 5.3.1/7.0, JMeter, Grinder, MS Windows 7, MS Office suite 2007, MS Outlook.

Confidential, NJ

Sr.DevOps engineer/Weblogic Administrator

Responsibilities:

• Installation and Configuration of BEA Web Logic Application Server 9.2/10.3/11g on, RHEL 5, SUN Solaris 9.0/10.0 and Windows environment.
• Responsible for maintaining Web Logic and oracle Application Servers, IBM Websphere 6.1/7.0, JBoss AS 7.1on UNIX platforms, IBM AIX and Windows platforms.
• Responsible for setting up development, testing, staging and production environments for teh ongoing application development.
• Installation and planning VMware ESX 3.5/4.0 server and also configuration and installation of virtual center database & VMware infrastructure virtual machine.
• Responsible for Configuration and Administration of Sun One and Apache Web Servers, including installation and configuration of WebLogic proxy Plug-ins to proxy load balanced requests for dynamic content to backend WebLogic Application Servers.
• Installed Web logic servers, configured domains for deploying applications.
• Installation, Configuring, troubleshooting and maintaining teh Web logic 10.x/11g, (OFM) 11g, ODSI and Apache web server.
• Leaded a project to build infrastructure for Redhat JBOSS Fuse messaging middleware solutions.
• Installation, Configuring, troubleshooting and maintaining teh Websphere Application Server 6.1/7.0, ESB and IBM HTTP Server 7.0/8.0 BETA.
• Deployed application ears on WebSphere Application Server Network Deployment in QA, Staging and Production environments on a daily basis and troubleshot various configuration and application issues.
• Installed and configured JBoss EAP 4.x for different environment like testing, QA, development, production on Linux, Solaris platform.
• Worked wif teh container technology such as Docker, Marathon, Aurora and Vagrant.
• Installed and Configured Sun One IPlanet Web server in various Environments. Also Configured Plug-ins between Sun One and Web Logic Servers.
• Implemented a migration from WebSphere Application Serve Base to Network Deployment as wellas6.1to7.0upgrade.
• Performed WebSphere Configuration backup and restoration using scripts.
• Automated linux servers using Ansible for doing teh system administration tasks.
• Wrote Shell Scripts to automate processes (Cron tasks).
• Deployed applications on multiple Web Logic Servers and maintained Load balancing, high availability and Fail over functionality (disaster recovery). .
• Created teh connection pools, various data sources, JMS connection Factories, Queues and topics.
• Involved in migrating teh WebLogic Server from version 8.1 sp6 to WebLogic 9.2 and JDK version from 1.4 to JDK version 1.5
• Configured Execute Threads, Connection Pools and JMS Bridges etc. for different components of teh retailed applications.
• Responsible for implementing clustering on both Web logic, IIS and Tomcat based server environments
• Using WCS designed teh commerce application.
• Worked wif teh application integration technologies ESB,MQ Series
• Provided teh standardized data model in XML schema and teh series of CWS.
• Design and documentation ofRESTAPIs for collection and retrieval of high volume data.
• Configured BEA Web logic on a single Server and cluster environment.
• Responsible for writing WLST scripts to perform tasks such as monitoring domains, recycling clusters, starting, stopping servers, Node managers and deploying applications on weblogic and cloud models.
• Installed Wily Power packs Such as Leak Hunter, Error Detector, Web Logic Portal, Web Server etc.
• Responsible for recording required URL’s in Wily CEM and monitoring performance.
• Experience in virtualization on teh Red hat, Solaris wif teh architecture of x86 and also by using teh LDOM’S, Containers and sun Sparks.
• Responsible for configuring and testing networking software and operating systems
• Experience wif teh tool ‘SOAP UI’ in testing teh XML and web services.
• Identified performance bottle necks and suggested device replacement and repair.
• Responsible for performing root cause analysis and identify solutions to issues such as Server Crashes, Hangs and Out of Memory issues in various JDKs
• Maintained logs related to network functions, their performance and tracked maintenance and repair records
• Managed and Monitored JVM performance by Web logic Heap Size, garbage collection, JDBC Pools
• Developed scripts (start, stop, backup & recovery processes) for web application server administration.
• Developed build using ANT and MAVEN as build tools and used CI tools to kick off teh builds move from one.
• Responsible for managing security by setting up security rules, manage users in teh system (implementing Single Sign On)
• Involved in 24/7 support for production environments.

Environment: SUN one5/6(me planet),Sun JSD11x,Redhat Jboss fuse 6.1,apache camel, Windows 2003 server, UbuntuLinux,Virtualvcenterserver,IBMWebSphereCommerceSuit,WeblogicApplicationServer,Websphere 6.1/7.0,JBoss As7.1, OFM 11g, IHS 7/8, Sun One 6.1, VM Ware, Windows (95, 98, NT, 2000, XP), AIX 7.1, Nagios, Nagios wily Introscope, Cloud models(Saas, PaaS), Oracle 9 RDBMS, Site minder 5/6.

Confidential, Philadelphia, PA

Middleware/Weblogic Administrator

Responsibilities:

• Install, configure and administration of BEA Web Logic Application Server 9.2/10.3/11g on SUN Solaris 9.0/10.0 and Windows environment.
• Maintained BEA Web Logic Application Server, JBoss AS 5.1/6, REDHAT JBOSS FUSE6.1, IIS 6/7, WebSphere 6.1, Tomcat on different UNIX platforms and windows platforms and has setup development, testing, staging and production environments for teh ongoing application development.
• Installed Web logic servers, configured domains for deploying retail applications.
• Installation, Configuring, troubleshooting and maintaining teh Web logic9.x/10.x/11g, websphere 6.1 and Apache web server.
• Deployed applications (Web-Based) on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality (disaster recovery).
• Created teh connection pools, various data sources, JMS connection Factories, Queues and topics.
• Configured Execute Threads, Connection Pools and JMS Bridges etc. for different components of teh applications.
• JBOSS cluster config & integration using teh Apache servers using teh plugins mod cluster.
• Configured BEA Web logic on a single Server and cluster environment.
• Managed different web servers that run on Linux
• Experience wif teh design, architecture and implementation of Virtual Infrastructure environments using VMware VI, Virtual Center.
• Managed Apache httpd for more than 200 partner websites
• Responsible for maintaining mod security filters to block various cross-site scripting attacks
• Managed and Monitored JVM performance by Web logic Heap Size, garbage collection, JDBC Pools.
• Developed scripts (start, stop, backup & recovery processes) for web application server administration.
• Worked on Memory related issues, application leak or WebLogic leak or SUN java bug. By tuning and profiling teh memory wif third party tools.
• Administered Web Center Portal version 11g
• Responsible for deploying J2EE applications on Web logic and on Web Center portals
• Experience wif virtualization using VMware
• Responsible for using VMware ESX Server / Virtual Infrastructure configure Cluster Pools and Resource Pools
• Deployed WARs, EARs using Web Logic Admin Console and wrote UNIX &WLST scripts to perform automated deployments.
• Provided WLST and configured various Web Logic components/services via Jython script.
• Responsible for writing Shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections
• Migrated Applications between JBoss and Weblogic Application servers
• Implemented a new high availability clustered Red Hat JBOSS Fuse environment.
• Responsible for packaging, release and build issues for a J2EE based system
• Investigated teh root causes for issues related to server performance like crash, hang etc and application performance (slowness etc)
• Auto deployment of several applications using ANT build scripts, UNIX shell scripts
• Worked on teh NO SQL databases like Mongo DB and Redis.
• Used Wily CEM and monitoring their performance. Installed Wily Power packs Such as Leak Hunter, Error Detector, Web Logic Portal, Web Server etc.
• Prepared documents for production and business production environments.
• Configured Siteminder web agent for autantication and authorization, LDAP.
• Used JMETER scripts for performance testing of teh web services.
• Involved in build and deployment support for Integration Testing, Staging, Pre- Production, Production, and Post Production.
• Involved in 24/7 support for production environments.

Environment: SUN Solaris, Windows 2003 server, Linux, Apache Httpd, Web logic Application Server, Websphere 6.1, Web Center Portal, Sun One 6.1, vSphere 4 (VCP4), & vSphere 5 (VCP5), Windows (95, 98, NT, 2000, XP), wily Introscope, ITCAM,power Shell, Oracle 9i, Site minder 4/5/6.

Confidential

Systems Analyst

Responsibilities:

• Designed and developed teh user interface using JSP, Servlets, XML and Java
• Developed Java Server Pages for both business logic and GUI development
• Developed Java Bean components to communicate wif JSP
• Designed and developed teh front end using JSP and other custom tag libraries
• Involved to develop forms using HTML and Java Script
• Involved in writing SQL in DB2 UDB
• Involved in converting Mainframe DB2 data to SQL Server database
• Developed database connection through JDBC drivers

Environment: JDK 1.2, JDBC, JMS, EJB, ESB, JSP, JAVA, HTML, Windows NT/98, Red Hat Linux, Oracle 7i