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Senior Devops Engineer/devops Consultant Resume

Cranston, RI

SUMMARY:

  • Around 8 years of IT industry experience with hands - on experience in middleware administration using Web Logic, Web Sphere, JBoss, and Tomcat application servers under different operating environments.
  • Experience in Installation, Configuration, Trouble-Shooting and Maintenance of BEA Web Logic application server 7.0/8.1/9.x/10.x/11g/12c, J BOSS 4.x/5.x/6.x, Web Sphere 5.x/6.x, J Boss 4.x/5.x/6.x, iplanet Web Server, Apache Web Server on different UNIX flavors and environments.
  • Experience with Apache Web server 2.0/2.2 and 2.3 and Tomcat 6.0.
  • Production support engineer providing 24/7 expert technical support and consultation for Web Logic, Jboss, MQ Series Messaging, and Sun One web servers running on AIX 5.3, V6.1, Solaris 9/10 and RHEL 4/5 operating systems.
  • Experience in Installed, configured J Boss 4.x/5.x/6.x/7.x software binary in all environments.
  • Remarkable experience with J Boss EAP administration and good understanding of J2EE architectures, J2EE technologies and SOA.
  • Familiarity with RHEL 5, J Boss EAP, J Boss AS 7.0, Apache 2.2, Tomcat 6.0, JON and proficient with J Boss EAP 5.0 to 6.0.
  • Experience with Installing, Configuring, Administering, Implementing and Performance Tuning clustered SOA environments (11g)
  • Expertise in the Administration, Installing, Configuring Apache 2.0/2.2, Sun ONE 7.1 Web Server (iPlanet), Apache Tomcat 6.0, Microsoft IIS Server, Site Minder.
  • Expertise in the Administration, Installing, Configuring Web Servers like Oracle HTTP Server, Apache 2.0/2.2.x, Sun One 6.1, Web Server (iPlanet) and Microsoft IIS Server.
  • Extensive experience in configuring Web Logic Clusters (Horizontal and Vertical) for Load-balancing and Fail-over solutions.
  • Strongly experienced in the installation, configuration and administration of JBoss, Application Server versions 5.x/6.x.Experience in Security Hardening in UNIX, Linux and Windows servers.
  • Experience in setting up multiple Domains and Machines using Admin console.
  • Well versed with deployment of J2EE applications such as WAR, JAR, EAR, and RAR in clustered environment using Admin console, Shell scripts & WLST scripts.
  • Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
  • Good Experience in implementing Puppet, Chef, Splunk, Jenkins, Docker and DevOps, open stack.Experience in configuring and administering JDBC resources (DataSources, connection pools), JMS resources (Queue, Topic, connection factory) in Web Logic and JBoss.
  • Sound knowledge of Java Naming and Directory Services (JNDI)
  • Experience in analyzing Log files such as Web Logic/J Boss server logs, node manager logs and Plug-in logs for troubleshooting and problem determination to resolve issues.
  • Experienced in WLST, Python, shell scripting (bash) and ANT scripting to automate and monitor the Web Logic routine tasks. Linux (Red Hat) and Solaris experience.
  • Expertise in Handling Code Releases and Deploying applications in Production.
  • Significant experience with BigIP F5 Load Balancer administration.
  • Expertise in Configuration & Release Management in DevOps support model using tools such as Puppet, Chef and Nolio.
  • Shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
  • Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.Experienced in working with LDAP, SSO, CSS/GSS load balancing.
  • Configured SM Web agents for the Oracle LDAP Policy Server.
  • Extensive experience in writing Puppet recipes building server environments and pushing server configuration changes.
  • Experience with configuration management tools such as Jenkins, Git, and Apache Subversion (SVN)
  • Demonstrated ability to work both as an individual contributor and in a team environment.
  • Designing and implementing solutions using Puppet open-source, Puppet Enterprise, Hiera, Facter, Puppet DB, r10k, Augeas, M Collective and related tools.
  • Good oral and written communication skills.

WORK EXPERIENCE:

Confidential, Cranston, RI

Senior DevOps Engineer/DevOps Consultant

Responsibilities:

  • Installed, configured and administered Web Logic Server 11g/12c, Web Center Sites, Apache 2.2 in Linux and Sun Solaris environments
  • Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in J BOSS 5 and EAP 6.2 in different environments like Development, QA, UAT and Production on Linux (RHEL 6) and Solaris 9 operating systems.
  • Installed BEA patches using Smart Update tool and troubleshooting application and post- installation issues.
  • Installed and Configured Wily Introscope and to monitor Web Logic servers
  • Configured and monitored Data sources for different manage servers in clustered environment.
  • Configured connection pools and Data sources for Web logic 9.2/10.3, J BOSS 4.2/5.0.1/5.1.0, and SJSAS
  • Performed the automation using Chef Configuration management to configure and monitor multiple servers.
  • Deployed WAR & EAR files in Web logic 9.2/10.3, J BOSS 4.2/5.0.1/5.1.0 and SJSAS 9.1 application servers hosting clustered environments.
  • Installed J BOSS web server 1.x and configured with J BOSS EAP 5.0 for load balancing.
  • Configured and established connection to file stores and JDBC stores.
  • Performed Installation of J BOSS JON 2.4, monitoring server which will monitor the JBOSS.
  • Created SSL s for J BOSS 5.x/4.x.
  • Configured LDAP using directory Server for user authentication
  • Installed and configured Oracle Enterprise Manager to monitor all databases centrally.
  • Created groups, users, roles and configured alerts in JON 2.4 (J BOSS Operations Network) monitoring server.
  • Created and monitored multiple domains with multiple manage servers, machines, node manager and cluster environment.
  • Set up Jenkins server and build jobs to provide continuous automated builds based on polling the Git source control system during the day and periodic scheduled builds overnight to support development needs using Jenkins, Git, Perforce and Maven.
  • Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
  • Managed and monitored server instances and automation using WLST.
  • Configured web server plug-ins Apache 2.2 for Web Logic application servers.Involved in configuring and maintaining Collabnet Subversion for version control.
  • Installed patches to applications and Web Logic application servers.
  • Played an actively role resolving the environment issues, handling Incident management/ Problem management being part Level 2 Support team.
  • Installed, configured and administered Apache 2.2 / 2.3 and Apache Tomcat 6.0 / 7.0 on Linux.
  • Migrated Web Logic server applications from 9.2/10.0 to 11g/12c.
  • Configured and created JMS servers with various JMS Modules like Queues, Topics, Connection Factories,
  • Distributed Queues and Distributed topics.
  • Deployed various WAR, JAR, EAR, J2EE applications on clustered environment using WLST and GUI.
  • Wrote Shell scripts and to automate routine tasks like log parsing, auditing and patch audits
  • Strong production support experience with issue management, outage management, and root cause analysis, monitoring and resolving the issues.
  • Actively participated in team meetings for day-to-day reporting and status reporting.
  • Performed QA, Integration, Staging & Production releases of application packages, server and application configuration changes and patches to the middleware components.
  • Involved in support for production environment and Web Logic server hanging and server crash issues.
  • Involved in tuning the heap size parameters and JVM's Garbage collector for Web Logic application servers.
  • Involved in providing support for troubleshooting Web Center Sites.Configuration management using Puppet, Chef and Ansible.

Environment: Oracle Web Logic server 11g/12c, JBOSS 4.2/5.0.1/5.1.0 /6.2 EAP, Web Center sites, Puppet, Chef, Jenkins Apache 2.2, Sun One Web- server, Linux, Sun Solaris, Infor ERP systems, Subversion, JDBC Connection pool and data sources, EJB, JMS, JNDI, JDK 1.5/1.6, Wily 7.2.5/8.2.3, Remedy, JRockit, WLST, LDAP, ANT,, Apache Tomcat 5.0, ATG Dynamo, Subversion, GIT, Shell scripts, Perl, ANT, MAVEN, Jenkins, CHEF, SJSAS 9.1, Solaris 8/9/10, Windows 2003.

Confidential, Foley, AL

DevOps Consultant

Responsibilities:

  • Installed, configured and maintained Web Logic 8.x/9.x/10.x/10.3.x/12c and J Boss EAP 4.x/5.x/6.x, J Boss EWS software on IBM AIX, Sun Solaris and Redhat Linux in Dev, Test and Production Environments.
  • Configured clusters Web Logic 8.x/9.x/10.x/10.3.x/12c and J Boss server 5.1.0.GA and EAP 6.0.
  • Worked on Optimization and performance tuning techniques and also have Experience in performance tuning.
  • Supporting the following applications such as apps.generalstar.com, lifehealth.facworld.com, claimsapps.gcr.com, docgen.genre.com, clear.genre.com.
  • Participated in Scrum of Scrums (SOS) for cross team communications and removed all impediments, and worked with system team for infrastructure needs.
  • Setup and configure Linux HA Configuration cluster
  • Experience in writing build scripts using ANT, MAVEN.Using Jenkins AWS Code Deploy plugin to deploy to AWS
  • Proficient in setting up and configuring Baselines, Branching, Merging, and Backup through CVS and Subversion.
  • Worked on Nagios Monitoring tool, and configuration with Puppet and AWS cloud management with puppet automation.
  • Performed multiple and consistent deployments using uDeploy to J Boss and Web Logic
  • Manage deployment automation using Puppet, MCollective, Hiera, Custom Puppet modules.
  • Worked with Nexus for maven reposit.
  • Created deployment tickets using Jira for build deployment in Production.J Boss configuration is done in thoroughly firewalled environment using TCP.
  • Installed, configured J Boss 4.x/5.x/6.x software binary in all environments.Involved in of J Boss image to be complaint with existing tool set.
  • Configured J Boss server authentication with corporate LDAP.
  • Create J Boss 6.0/7.x domains with central management and multiple instances across different physical servers.
  • Performed the automation using Chef Configuration management and managing the infrastructure environment with Puppet.
  • Responsible for production support of Ebilling application for Genre.com.
  • Involved in setting J Boss 6.0 EAP Host Controller and Domain controller processes for remote administration J Boss domain processes.
  • Configured Proxy Plug-in between J Boss and Apache using Mod jk module.
  • Involved in strategy/design/implementation in migrating applications from J Boss 4.x to 5.x.
  • Trouble shooting the IIS issues based on IIS logs and Event viewer logs.
  • Configuration of application pools in IIS and all aspects of IIS configuration from website prospective for Dev/Test/Stage/Prod environments.
  • Creating and raising the requests (CSR) and installing SSL on IIS servers for Dev/Test/Stage/Prod environments.
  • Worked on migration from Web Logic 10.3.x to Web logic 12.1.x
  • Provided Web Logic server instances into Web Logic clusters for high availability.
  • Worked on Oracle Enterprise manager (OEM) 12 Cloud Control for monitoring.
  • Configuration and Administration of OSB, and Oracle SOA Suite 11g and its components.
  • Monitor, troubleshoot and tune Oracle Service Bus, Oracle SOA Suite 11g components.
  • Deploy SOA Composite application/services and integrate Services through Adapters.
  • Worked on Oracle Identity and Access Management suite of products such as Oracle Identity Manager 11g (OIM), Oracle Access Manager 11g (OAM)
  • Automated various tasks using Shell scripts and WLST scripts .e.g. OSB export and import scripts, SOA application deployment scripts, Web Logic Deployment scripts.
  • Work closely with DBA in creating SOA 11g schemas using RCU tool and implementation of SOA purge scripts
  • Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Configured Web Sphere with oracle database using Type 2 Drivers.
  • Upgraded CA Policy Server from version 12 SP3 CR09 to 12.5 CR02 or later in development, staging and production environments. Upgraded Web Agents and maintained further releases of Site Minder.
  • Manage and coordinate Web application build/deployment and supporting all Site Minder applications on DEV, QA, and Production environments.
  • Involved in working with Web Sphere ND Virtual Enterprise to manage your all App servers like Web Logic, Web Sphere in one administrator console.
  • Worked in Web Logic server and J Boss like jdbc, security, and install apache server configuration.
  • Performed installing, configuring, administering and performance tuning clustered SOA environments.
  • Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications.

Environment: Oracle Web Logic 10.3.6, Oracle SOA 10g/11g, OEM 11g, IIS5.x/6.x/7.x J Boss AS 7.0/6.0, TIBCO 5.10x, 5.1x, 4.9x Unix/Linux, Glassfish V3.1/4.x, Shell/Perl Scripting, uDeploy, web Methods Integration Platform 8.2/9.x, Web Methods Developer, SDLC Agile, Oracle11g RAC, Tomcat 6.x, puppet, RHEL 5.x/6.x, AIX 5.3, V6.1, Site Minder Policy Server R6.0 SP5 CR32, Site Minder Policy Server R12 SP3 CR09 Apache Server 2.2.22, Site minder, WLST.

Confidential, AL

Sr. Build and Release Engineer

Responsibilities:

  • Installed, configured and maintained Web Logic 8.x/9.x/10.x/10.3.x/12c and J Boss EAP 4.x/5.x/6.x, J Boss EWS software on IBM AIX, Sun Solaris and Red Hat Linux in Dev, Test and Production Environments.
  • Configured clusters Web Logic 8.x/9.x/10.x/10.3.x/12c and J Boss server 5.1.0.GA and EAP 6.0.
  • Worked on Optimization and performance tuning techniques and also have Experience in performance tuning.
  • Supported the following applications such as apps.generalstar.com, lifehealth.facworld.com claimsapps.gcr.com, docgen.genre.com, clear.genre.com.
  • Participated in Scrum of Scrums (SOS) for cross team communications and removed all impediments, and worked with system team for infrastructure needs.
  • Wrote writing build scripts using ANT, MAVEN.
  • Using Jenkins AWS Code Deploy plugin to deploy to AWS
  • Setting up and configuring Baselines, Branching, Merging, and Backup through CVS and Subversion.
  • Worked on Nagios Monitoring tool, and configuration with Puppet and AWS cloud management with puppet automation.
  • Performed multiple and consistent deployments using UDeploy to J Boss and Web Logic
  • Manage deployment automation using Puppet, MCollective, Hiera, Custom Puppet modules.
  • Created deployment tickets using Jira for build deployment in Production.
  • Installed, configured J Boss 4.x/5.x/6.x software binary in all environments.
  • Involved in of J Boss image to be complaint with existing tool set.Configured J Boss server authentication with corporate LDAP.
  • Create J Boss 6.0/7.x domains with central management and multiple instances across different physical servers.
  • Performed the automation using Chef Configuration management and managing the infrastructure environment with Puppet.
  • Responsible for production support of e-billing application for Genre.com.
  • Involved in setting J Boss 6.0 EAP Host Controller and Domain controller processes for remote administration J Boss domain processes.
  • Configured Proxy Plug-in between J Boss and Apache using Mod jk module.Involved in strategy/design/implementation in migrating applications from J Boss 4.x to 5.x.
  • Troubleshooting the IIS issues based on IIS logs and Event viewer logs.
  • Configuration of application pools in IIS and all aspects of IIS configuration from website prospective for Dev/Test/Stage/Prod environments.
  • Creating and raising the requests (CSR) and installing SSL on IIS servers for Dev/Test/Stage/Prod environments.
  • Oracle Enterprise manager 12 Cloud Control for monitoring.
  • Configuration and Administration of OSB, and Oracle SOA Suite 11g/12c and its components.
  • Monitor, troubleshoot and tune Oracle Service Bus, Oracle SOA Suite 11g/12c components.
  • Worked on Oracle Identity and Access Management suite of products such as Oracle Identity Manager 11g (OIM), Oracle Access Manager 11g (OAM)
  • Acted as configuration manager for the project performing review of the OIM metadata exports.
  • Version management of code and OIM components, import of OIM components.
  • Sanity check on OIM environments.
  • Automated various tasks using Shell scripts and WLST scripts ex: OSB export and import scripts, SOA application deployment scripts, Web Logic Deployment scripts.
  • Work closely with DBA in creating SOA 12c schemas using RCU tool and implementation of SOA purge scripts
  • Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Configured Web Sphere with oracle database using Type 2 Drivers.
  • Upgraded CA Policy Server from version 12 SP3 CR09 to 12.5 CR02 or later in development, staging and production environments. Upgraded Web Agents and maintained further releases of SiteMinder.
  • Manage and coordinate Web application build/deployment and supporting all SiteMinder applications on DEV, QA, and Production environments.
  • Involved in working with Web Sphere ND Virtual Enterprise to manage your all App servers like Web Logic, Web Sphere in one administrator console.
  • Worked in Web Logic server and J Boss like JDBC, security, and install Apache Server configuration.
  • Performed installing, configuring, administering and performance tuning clustered SOA environments.
  • Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications.

Environment: Oracle Web Logic 10.3.6, Oracle SOA 10g/11g, OEM 11g, IIS5.x/6.x/7.x J Boss AS 7.0/6.0, TIBCO 5.10x, 5.1x, 4.9x Unix/Linux, Glassfish V3.1/4.x, Shell/Perl Scripting, UDeploy, web Methods Integration Platform 8.2/9.x, Web Methods Developer, SDLC Agile, Oracle11g RAC, Tomcat 6.x, puppet, RHEL 5.x/6.x, AIX 5.3, V6.1, SiteMinder Policy Server R6.0 SP5 CR32, SiteMinder Policy Server R12 SP3 CR09 Apache Server 2.2.22, Site minder, WLST.

Confidential, Hartselle, AL

Web Logic/Middleware Admin

Responsibilities:

  • Install, configure and monitor Web Center. Installing and configuring the J BOSS application server.
  • Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of Web Logic Server and J Boss Application server.
  • As part of Devops team we handle& maintain data centers of our client for more number physical servers & virtual hosts for continuous high availability of infrastructure.
  • Primarily responsible for designing and implementing the application process flow with BPEL.
  • Installed, configured and monitored siteminder.
  • Configuring and Administering JDBC, JMS, JNDI in Web Logic Server 9.2/8.1/10.3. Configured message queue (MQ)
  • Maintain programs to monitor and report MQ health and recommend improvements.Installed, configured and managed apache webserver.
  • Configured global security in Web Logic using LDAP authentication. Installed and configured Web Logic 8.x/9.x/10.x plug-ins on Apache 2.x
  • Created and Configured Data Sources for database connectivity and JMS resources.
  • Used ANT to build the application.
  • Experience with Web Logic Integration administrator and configuration using application integration platforms.
  • Configured coherence servers through console
  • Worked as Administration, maintenance, support and scaling of Application Servers (Web Logic, Tomcat etc.)
  • Performance tuning Confidential Web Logic domain level and OS level, performance tuned Web Logic JVM heap, threads, and JDBC and JMS subsystems.
  • Worked on upgrading the environment from Web Logic 8.1/9.2 to 10.0MP2 and 10.3.
  • Deployed applications (WAR, JAR and EAR) using WLST Service Provisioning System.
  • Configuring Clusters on Web Logic using the Web Logic Console. Expertise in J2EE technologies like JDBC, RMI, JMS, JNDI and JTA
  • Building Artifacts and deploying Artifacts
  • Maintaining and Administering high available Web Logic App Server and Aqualogic ESB in Productions, testing and development environments.
  • Developed ANT build scripts, UNIX shell scripts and auto deployment process. Use Electric Cloud for automate deployments
  • Created Java Key Store (JKS) and Jar Configuration to enable SSL functionality and configured connectivity with SSL s for web servers and App servers for applications in all environments.
  • Strong knowledge and working experience on Optimization and performance tuning techniques.
  • Configured and created JMS queues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.

Environment: Jenkins, Web Logic Server 8.1/9.1/10.x, Apache Sun 1 web server, Tomcat, Web Logicportal, JDK1.5, J2EE, JSP, Servlets, Jboss, EJB, JDBC, XML, JIRA, Oracle9i, Oracle10g, Oracle 11g, Ant1.5.1, Linux, FTP.

Confidential, Anniston, AL

System Engineer

Responsibilities:

  • Installed and configured Web Logic Server 8.1 on Sun Solaris.Deployed WARS and EARS using Web Logic Admin Console as well as running scripts.
  • Focal point for project design and architecture for Web Logic 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 BEA Web Logic Application Server regular administration tasks scripts.
  • Actively involved in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance ensuring upstream queuing.
  • Configured the Web Server interfaces, session management, virtual hosts and transports for BEA Web Logic Application Servers.
  • Create the Data Source, Connection Pool and test the Connection to connecting the DB or Not.
  • Creating the User, Groups and Provide the Global Roles for that Groups or Users.
  • Create the Connection Pool and Data Source for Connecting the Oracle Database.Involved in bridge calls for troubleshooting.Provided 24x7 on call production support.
  • Created scripts to deploy applications from command line and automate log archiving.

Environment: BEA Web Logic Server 8.1 SP4, Apache HTTP Server, Solaris, Windows 2000/NT, Oracle 9.x, SQL Server 2000.

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