SUMMARY

• 7+ years of extensive experience 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 on different UNIX flavors and environments.
• 3+ Years of experience as a DevOps Engineer in automating, building, deploying and releasing of code from one environment to other environment.
• 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 balancing on Web logic servers, OEM
• Experience in configuring Node Manager to start and stop managed servers from admin console.
• Experience in both Clustered and non-Clustered environments.
• 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.
• Extensive experience in troubleshooting issues by using Thread Dumps for Weblogic server and TCP Dumps to troubleshoot network issues
• Expertise in designing and developing Jenkins deployments.
• Working knowledge of branching and merging code lines in the GIT and resolved all the conflicts raised during merges.
• Used GIT as version control system for two applications. Managed development streams and Integration streams.
• Managing GIT and SVN which includes creating new users and writing some pre commit and post commit scripts.
• Experience in working with version control systems like Subversion, clear case, Perforce, GIT and used source code management tools like Tortoise SVN, GitHub.
• Experience in AWS using EC2, AWS Dynamo DB, AWS S3, AWS VPC, and IAM services.
• Extensive experience in using MAVEN and ANT as build tools for building of deployable artifacts (jar, war & ear) from source code.
• Hands on developing and executing Shell scripts and Perl scripts.
• Ability in executing of XML, Ant scripts, shell scripts, Perl scripts and Java scripts.
• Good knowledge on Linux, Solaris and UNIX administration.
• Worked with teams to install and configure Tomcat 5.x/6.x/7.x/8.x
• Worked on DevOps tool Chef in provisioning AWS machines.
• Implemented continuous integration and deployment using various CI tools like Jenkins, Bamboo and Hudson.
• Hands on monitoring an alerting services for servers using NAGIOS.
• Hands on using Bug tracking tools like JIRA, HP Quality center.
• Experience in Amazon Web Services (AWS).
• Executed a Continuous Delivery pipeline with Docker, Jenkins, GitHub and AWS AMI’s, results in generating of new docker container whenever a new GitHub branch get started.
• Deployed Puppet, Puppet Dashboard for configuration management to existing infrastructure.
• Used Chef and other configuration management tools to deploy consistent infrastructure code across multiple environments.
• Experience writing Chef Cookbooks and recipes to automate the deployment process and to integrating Chef Cookbooks into Jenkins jobs for a continuous delivery framework.
• Experience in installing, configuring, managing, tracing complex build problems, release issues and troubleshooting skills.
• Excellent experience in designing, documenting and automating the build and release process.

TECHNICAL SKILLS

Application Servers: Web logic 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, 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.

Languages: Java, C, C++, SQL, Bash Scripting, Shell Scripting, WLST, python.

J2EETechnologies: JSP, Servlets, EJB, 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, XMLSpy, Big IP F5, Site minder 4/5/6, TOAD, JStat

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

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

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

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

DevOps/Build & Release Engineer

Responsibilities:

• Developed build using ANT and MAVEN as build tools and used CItoolstokick off the builds move from one environment to other environments.
• Participated in the release cycle of the product which involves environments like developments QA and production.
• Involved in setting up builds using Puppet as a configuration management tool.
• Designed and developed shellscripts.
• Hands on compiling builds using pom.xml and build.xml.
• Used the continuous Integration tools such as Jenkins and Hudson for automating the build processes.
• Used the version control system GIT to access their positories and used in coordinating with CI tools.
• Installed and configured GIT and communicating with the repositories in GITHUB.
• Performed necessary day to day Subversion/GIT support for different projects.
• Created and maintained Subversion/GIT repositories, branches and tags.
• Assisted end-to-end Release process from the planning of release content through to actual release deployment to production.
• Performed clean builds according to scheduled releases
• Verified whether the methods used to create and recreate software builds are reliable and repeatable.
• Identified the Data Source and defining them to build the Data Source Views.
• Deployed the build artifacts into environments like QA,UAT according to the build life cycle.

Environment: ANT,MAVEN,Apache&Tomcat,shell&Perlscripting,Subversion,Jenkins,Hudson,Windows2000/XP,LINUX, UNIX GIT, GITHUB, Puppet, Chef.

Confidential, Wall Township, NJ

Middleware/Web logic 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 Application Server, IBM Web sphere 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.
• 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.
• Installation, Configuring, troubleshooting and maintaining the Web sphere Application Server 6.1/7.0, ESB and IBM HTTP Server 7.0/8.0 BETA.
• Deployed application ears on Web Sphere Application Server Network Deployment in QA, Staging and Production environments on a daily basis and troubleshot various configuration and application issues.
• Implemented a migration from Web Sphere Application Serve Base to Network Deployment as wellas6.1to7.0upgrade.
• Performed Web Sphere Configuration backup and restoration using scripts.
• 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.
• 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
• 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
• 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.
• Responsible for configuring and testing networking software and operating systems
• Identified performance bottle necks and suggested device replacement and repair.
• Involved in 24/7 support for production environments.

Environment: SUN Solaris, Windows 2003 server, Linux, Web logic Application Server, Web sphere 6.1/7.0,JBoss As7.1, OFM 11g, IHS 7/8, Sun One 6.1, Windows (95, 98, NT, 2000, XP), AIX 7.1, wily Introscope, Shell Scripting, Oracle 9i, Site minder 5/6.

Confidential, Philadelphia, PA

Middleware/Web logic 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, IIS 6/7, Web Sphere 6.1, and 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, web sphere 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.
• Configured BEA Web logic on a single Server and cluster environment.
• Managed different web servers that run on Linux
• 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 Web Logic 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 Python script.
• Responsible for writing Shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections
• Migrated Applications between Jboss and Web logic Application servers
• Auto deployment of several applications using ANT build scripts, UNIX shell scripts
• 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 Site minderweb agent for authentication and authorization, LDAP.
• 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, Web sphere 6.1, Web Center Portal, Sun One 6.1, Windows (95, 98, NT, 2000, XP), wily Introscope, ITCAM, Shell Scripting, Oracle 9i, Site minder 4/5/6.

Confidential

System Administrator/Developer

Responsibilities:

• Developed web and client server applications using J2EE architecture implementing various design patterns.
• Developed JSP pages.
• Installed and Configured Web Logic 8.1 Application Servers/Web Logic Integration, Domains, Clusters on AIX, Solaris and wrote shell scripts for automation of Web Logic startup, and for log maintenance.
• Installed and configured Apache Tomcat and Sun ONE (iPlanet) Web Server.
• Deployed EJB web application on Tomcat Application Server.
• Developed front-end using CSS, XML, XSLT, JavaScript, JSP Struts/Spring frameworks and Tag libraries.
• Configured and maintained Web Logic server with JDBC Connection Pool, JMS, JNDI, SNMP and J2EE Services.
• Troubleshooting, Load balancing, Testing and Code Profiling to measure the performance of the various applications deployed in Web Logic Server.
• Developed many shell scripts to automate the maintenance process of the Web Logic and recover the backed up Web Logic configuration.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on Web Logic Application Server.

Environment: JDK 1.4, JavaScript 1.2, Apache Tomcat, Web Logic Server 8.1, Web Services, LDAP, XML, AIX, Solaris, Windows, SQL Server.