SUMMARY:

• 7+ Years IT experience with expertise in DevOps, WebLogic and JBoss Administration . Worked on other Web/Application Servers with 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 the Development, Testing, and Staging and Production environments.
• Experience as a DevOps Engineer with 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 the heap, thread count for WebLogic servers and setting up RPMs to do the install.
• Good knowledge with 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 the JVM parameter, Threads, size of the connection pools.
• Strong knowledge in Clustering EJB objects, JDBC connections, JVM tuning, Garbage Collection and load b alancing on Web logic servers, OEM.
• Integrated WebLogic and JBoss with Proxy servers (Sun One), Apache and Authentication servers (Siteminder).
• Experience in the 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 the 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 with Infrastructure virtualization like Oracle VM, VMware ESX.
• Strong experience in TCP/IP packets, packet analyzing using snoop, tcp dump and Wire shark.
• 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 with the 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 with 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 with 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 the Managed servers.
• Good understanding of Systems Development Life Cycle (SDLC).
• Worked with 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, PERL,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 Fa ade, 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 the 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 the 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 the old log files.
• Monitoring disk usage, monitoring vcores and disks per queue, job metrics and job history analytics using an application called BDROID
• Worked with development, architectural teams in designing and setting up the infrastructure to ensure CI/CD work flow of the project.
• Enabling customers to better manage software development, deployments and infrastructure with 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 the production and all lower environments.
• Perf o r med all necessary day- t o -day Subve r s i o n / GIT support for the pro j ects.
• Integrated Subversion (SVN)/GIT into Jenkins to automate the code check-out process without any human intervention by implementing the hook process in GIT.
• Automation Engineer for Developing Build and deploy tools like Jenkins.
• Worked on Amazon Web Services (AWS) infrastructure with automation and configuration management
• Experienced in Amazon EC2 setting up instances, virtual private cloud (VPCs), and security groups.
• AWS EC2 and Cloud watch services. CI/CD pipeline management through Jenkins. Automation of manual
• Configured CI/CD model using JENKINS for cloud platform OSE. Like building docker image, pushing the image to docker registry and finally invokes OSE API to deploy application.
• Developed a project that deployed an HA open shift cloud platform for a general use replacing CI/CD pipeline.
• Add,update or remove volumes and volume mounts for any object that has a pod template like replication controllersor deployment configurations using cloud platform OSE CLI.
• Checking builds,deployments, routes & pods in cloud platform OSE.
• Configured and used JFROG artifactory to JENKINS for archiving the artifacts and storing in into the artifactory in an automated way.
• For the development of bui ld ar t i f acts on the sou rce code used AN T and M AVE N as a bu ild too ls.
• Deployed the b ui l d artif a cts into environments like DEV, QA, UAT and production according to the b uild lifecycle.
• Used Python,PERL & Shell Scripts for designing the workflow automations, deployment activities, build alerts and monitoring the node health’s.
• Running automation smoke / nightly tests, regressions tests, performance test suites using HP performance center.
• Monitoring the 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 the requirements. Pulling and analyzing the performance metrics day-to-day and checking the aliases every day to make sure they are pointing to the right indexes.
• Estimating the peak season assessments by calculating the max transactions per second (TPS) from the monthly and yearly data.
• Maintaining the share points for all the data documentation.
• Performed the automation using Chef Configuration management to configure and monitor multiple servers.
• Ability to write the wrapper scripts for running the chef client on nodes and deploying the cook books in chef solo environment.
• Implemented chef cookbooks to support different applications and testing them with chef-spec.
• Scheduling the cron jobs to run in Stage, UAT and production environments using the Tivoli work load scheduler (TWS)
• Maintaining the cron jobs documentation, providing the periodic feedbacks and scheduling issues to the management.
• Created a run book for the project which guides through requesting access to databases, repositories, tenants and installing software, setting up application and environments with high level architectures.
• Involved in creating the change tickets and incident tickets to the team during the deployments code changes, for maintenance issues and releases in Service now.
• Used JIRA as ticket tracking in cases, change management.
• Par t i c ipa te in all the r e lease meetings to iden t i fy and m iti gate poten t ial risks associ a ted w ith the r e leases.

E n vi ro n ment: Subve r sion, GIT, Shell scripts, Perl, Python scripts, ANT, MAVE N, Jenkins, Pupp et, Chef, OSE, AWS,VMware, JIRA, Maven, Splunk, Dynatrace, Kibana, LINUX, UNIX, Win dows, Hadoop, Ja v a, Weblogic, JBOSS

Confidential, 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 the Microsoft exchange and office 365 installed and configures the 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 with 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 the 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 the process of creating scripts to monitor certificates in the 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 the ATG hosting provider. Focused on providing the service from the experienced ATG architect level resource.
• Developed the infrastructure using the technologies like Kafka, Splunk, CASSANDRA.
• Analyzed and Converted ANT scripts to MAVEN to standardize the procedures.
• Deploying and managing, fault tolerant systems on AWS.
• Installed and Configured Jenkins for CI/Automation tool with plugins and also created jobs.
• Using the Docker and Jenkins implemented the 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 the tomcat environment and created scripts to monitor the java instances as well as created scripts to automate the start and stop process.
• Contributed to increase in the code quality and productivity using Clover, PMD, Blue optima, and sonar.
• Installed and configured the Actuate Iserver and migrated the required schemas and database accounts.
• Configured improved logging for weblogic servers and GC to identify the heap usage and sized the JVM.
• Experience in the 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 the applications and created scripts to automate password changes.
• Worked with the 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 the 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 the clustered messaging system with high performance using the HornetQ.
• Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication
• Implemented Single Sign On for security
• Experience in JAVA/J2EE technologies including core Java and spring (IOC, MVC).
• Responsible for the 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 with JBoss EAP 6.4
• Responsible for writing UNIX shell,PERL scripts for auto deployment of applications.
• Monitor and troubleshoot the applications using tools like ITCAM, SPLUNK, Topaz, Wily Introscope, Site scope.
• Responsible for configuring the 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 with 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, CHEF,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 the 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 the 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 the 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 with the 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 the 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 the connection pools, various data sources, JMS connection Factories, Queues and topics.
• Involved in migrating the 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 the retailed applications.
• Responsible for implementing clustering on both Web logic, IIS and Tomcat based server environments
• Using WCS designed the commerce application.
• Worked with the application integration technologies ESB,MQ Series
• Provided the standardized data model in XML schema and the series of CWS.
• Design and documentation of REST APIs 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 the Red hat, Solaris with the architecture of x86 and also by using the LDOM’S, Containers and sun Sparks.
• Responsible for configuring and testing networking software and operating systems
• Experience with the tool ‘SOAP UI’ in testing the 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 the builds move from one.
• Responsible for managing security by setting up security rules, manage users in the system (implementing Single Sign On)
• Involved in 24/7 support for production environments.

Environment: SUN one5/6(I 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 have setup development, testing, staging and production environments for the ongoing application development.
• Installed Web logic servers, configured domains for deploying retail applications.
• Installation, Configuring, troubleshooting and maintaining the 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 the connection pools, various data sources, JMS connection Factories, Queues and topics.
• Configured Execute Threads, Connection Pools and JMS Bridges etc. for different components of the applications.
• JBOSS cluster config & integration using the Apache servers using the plugins mod cluster.
• Configured BEA Web logic on a single Server and cluster environment.
• Managed different web servers that run on Linux
• Experience with the 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 the memory with third party tools.
• Administered Web Center Portal version 11g
• Responsible for deploying J2EE applications on Web logic and on Web Center portals
• Experience with 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 the 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 the 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 authentication and authorization, LDAP.
• Used JMETER scripts for performance testing of the 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, TOMCAT,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 the 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 with JSP
• Designed and developed the 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