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Sr. Application Admin Resume

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Bethpage, NY

SUMMARY

  • Around 8 years of extensive experience in teh IT industry in DevOps, JBoss, WebLogic, and Tomcat Administration, Monitoring, Troubleshooting and Maintenance on WebLogic Servers.
  • Expertise in Installation, Configuration, Deployment and Troubleshooting of JBoss 4.x/5.x/6.0/7.x, BEA WebLogic Server 8.1/9.x/10.x/11g/12c and Tomcat 5.x/6.x/7.
  • Automated and manually building artifacts and JVM deployments using Jenkins 1.596.2 on JDK 1.7.
  • Deployed Clustered Environments on (Single and Multi Box) using different application server for vertical and horizontal clustering.
  • Worked on setting up teh life cycle policies to back teh data from AWS S3 to AWS Glacier, Worked with various AWS, EC2 and S3 CLI tools.
  • Used CLOUDWATCH for monitoringAWScloud resources and teh applications that deployed onAWSby creating new alarm, enable notification service.
  • DesignAWSCloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
  • Design roles and groups for users and resources usingAWSIdentity Access Management (IAM).
  • Stay current with teh latest features/capabilities of theAWSplatform.
  • Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
  • Knowledge of Designing Chef automation solutions for middleware servers
  • Hand full of Experience in Jenkins NANT, TFS, PowerShell, VMware
  • Experienced in applying patches and plug - ins for Weblogic Application Server.
  • Extensive experience in finding teh Memory Leaks and adjusting teh JVM Heap Sizes, using teh Optimize IT and JProbe.
  • Working noledge of JBOSS 4.x/5 and exposure to distributed queuing architectures.
  • Extensive experience in configuring and managing secured environments using SSL and digital s.
  • Experienced in J2EE (JSP, Servlets, EJB, JNDI, JMS), java2.0, JDBC, Java Beans, RMI, JavaScript, XML, IODC, HTML, SQL.
  • Working noledge of IBM MQ Series, Siteminder.
  • Good working experience in server side java programming using J2EE technologies - Servlets, Applets, JSP 1.x, JDBC, RMI, JNDI, EJB.
  • Good working noledge on Oracle Enterprise Linux OS environments.
  • Experience in ticketing tools like HP PPMC and Production monitoring tools like HP M360, Oracle EM and http analyzer tools.
  • Good understanding of load balancing using F5, Site minder and DNS.

TECHNICAL SKILLS

ITIL: ITSM, ITIL, Service Now, CMS, SCR, SAM, and LDAP.

Programming Languages: C, C++, Java, ASP.Net(C#), JEE, SQL, PL/SQL, ADO.Net Java JDK 1.6, Collections, Multithreading, Networking, Generics, Exception Handling, Files and Streams, JDBC J2EE Servlets, JSP, JSTL, Struts, Spring AOP, JNDI, JMS, JTI, Ajax, EJB, Spring IOC, Hibernate, Java Beans

Software Methodologies: SDLC, Waterfall, Agile, XP, Scrum

Databases: Oracle 10g, MySQL

Database Tools: SQL Client, TOAD, SQL Developer

Web/Application Servers: IBM Web Sphere 6.x, Web Logic 10, Apache Tomcat,JBoos

IDE: Eclipse, Net Beans, TOAD

Version Control Tools: CVS, SVN

Tools: and Packages: Rational Rose, Ant, Maven, Log4j, TOAD, MS Office, Dreamweaver

PROFESSIONAL EXPERIENCE

Sr. Application Admin

Confidential - Bethpage, NY

Responsibilities:

  • Installed and configured WebLogic Application server 11x/12c using graphic and silent mode and configured Weblogic domain
  • Configured Node Manager for running managed servers
  • Installed and configured plug-ins for Apache HTTP server and Sun One Web server to proxy teh request for WebLogic server.
  • Updated JDK's and installed service packs and patches for WebLogic Server.
  • Using applications Hadoop, IBM Informix, IBM WebSphere, RemedyForce, Integration Bus and other middleware technologies
  • Used Chef and other configuration management tools to deploy consistent infrastructure code across multiple environments
  • Worked on Oracle Fusion 11g architecture making most of teh investment in applications.
  • Also installed, configured and administered JBOSS 6.0 server in various environments.
  • Used Devops, Ansible Puppet and Gerrit
  • Used centralized configuration for multiple servers in JBOSS domain mode.
  • Experience in Batch-Scripting for automating and reducing teh time taken for everyday tasks.
  • Deployed web and enterprise applications on JBoss application server.
  • Configured and administered JDBC Connection pools/multi pools/ data sources on WebLogic server.
  • Also responsible for installing and configuring third party software necessary to test products such as Apache Server.
  • Worked with Atlassian tools like Bamboo & Jira.
  • Automated teh Build Process using Jenkins.
  • Installing of HTTP plugins for Apache, iPlanet and Microsoft IIS.
  • Used ANT, Puppet/ Chef Scripts with Ivy to build teh application and deploy.
  • Involved in monitoring error logs, troubleshooting and fixing teh problems.
  • Used Subversion (SVN) to maintain present and historical source code versions and documentation.
  • Used Build Forge and Jenkins for enterprise scale infrastructure configuration and application deployments.
  • Used HP OpenView for managing applications, network conditions and status across teh platform
  • Involved in a team to design a strategy and well organized planning in data center migration using TDS.

Sr. Middleware Engineer

Confidential -New York, NY

Responsibilities:

  • Provided monitoring, configuration, testing, maintenance and production support of various applications and servers.
  • Configured teh HC Scripts, Monitored and Provided 24/7 support for 25+ servers during teh SOCHI Olympics 2014.
  • Participated in Migration undergoing from JBoss 4 to Weblogic or JBoss 4 to JBoss 6 and its respective POC.
  • Used Hudson/Jenkins for automating Builds and Automating Deployments DevOps.
  • Installed and configured JBoss 6.2 in local machine during JBoss 4.3 to JBoss 6.2 application server migration.
  • ConfiguredAWSIdentity Access Management (IAM) Group and users for improved login autantication
  • BuiltAWSCloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of web applications and database templates
  • Create read replicas ofAWSRDS-MySQL DN in various regions and Availability Zones using backups and snapshots
  • Create read replicas ofAWSRDS-MySQL DN in various regions and Availability Zones using backups and snapshots
  • Worked with team members to create ISR/ASR/RFC requests to schedule production application deployment and maintenance activities.
  • Monitor Control M and Cron jobs and coordinate with Production control teams to resolve teh alerts.
  • Configured Secure Sockets Layers (SSL) for data encryption, client autantication on Apache Servers.
  • Performed Performance tuning of JVM heap size, GC, Java stack trace analysis.
  • Leaded teh team of 8 and provided 24/7 on call support in both testing and production environments.
  • Installed, Configured and utilized AppDynamics (Tremendous Performance Management Tool) and Splunk in teh whole JBoss Environment. Troubleshooted issues occurring during installation.
  • Build proper SOP/Checklist Documents for number of important Processes (Installation/Decommission/Migration/Report Generation and more).
  • Managed daily JBoss Outage Tracker.
  • Developed Ansible Playbooks to management of hosted instances withinAWS. Configuring and Networking of Virtual Private Cloud(VPC)
  • Worked on provisioningAWSand deploy ansible and Jenkins to completely provision and manage teh instances
  • Developed build scripts using ANT and MAVEN as teh build tools for teh creation of build artifacts like war or ear files.Worked as a Level2/Leve3 Escalation point for any issues regarding with Weblogic for a Very High Visibility Project.
  • Co-ordinate with Oracle Support team to solve teh issues on time.

Middleware Developer

Confidential - Chicago, IL

Responsibilities:

  • Installation, Configuration and Administration of JBoss 5.0/5.1/5.5 &JBoss 6.2 versions on Oracle Enterprise Linux (OEL) environment.
  • Coordination and implementation of production releases.
  • Liaison to Infra teams like OS, Network, Build, Server Ops, VM Ware, Onsite/Offshore support teams etc. for incident resolutions.
  • Apache web plugin configuration management.
  • Developed processes, tools, automation for Jenkins and DevOps based software for build system and delivering SW Builds.
  • Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
  • Used NagiOS to identify and resolve IT infrastructure problems in various components including applications, services, servers and network protocols.
  • Created bash and ksh scripts to monitor domains, recycle clusters, monitor disk space, number of Apache connections, and ran them as cronjobs for timely running programs.
  • Configured JNDI as repository for EJB Home stubs, JDBCdata source, JMS connection factories, queues and topics.
  • Worked on provisioningAWSand deploy ansible and Jenkins to completely provision and manage teh instances
  • ConfiguredAWSIdentity Access Management (IAM) Group and users for improved login autantication
  • Monitoring of WebLogic resources (WAR, EAR, JMS, JDBC) using tools such as wily introscope and JProbe.
  • Installed BEA patches using SmartUpdate tool, and troubleshooting application and post-installation issues.
  • Installed and Configured apache, iPlanet and IIS Plug-ins for WebLogic.
  • Design, Configuration and Testing of IBM MQ 6.0 Series as a foreign JMS with WebLogic Server.
  • Dealt with troubleshooting of issues like Out of Memory (OOM), High CPU Utilization and Server Hang.
  • Developed UNIX shell scripts that automate teh WebLogic Administration (recycling teh application server, deploying customer applications, logs rotation, monitor applications state, etc.)
  • Installed and Configured Ldap Server and integrated with Weblogic Application Server.
  • Worked on Configuring channel secure CA/NetegritySiteminder with webservers and Weblogic Applications.
  • Using Remedy as teh trouble ticket and change management tool.
  • Worked on coordinating teamwork with teh offshore application teams and Operation teams.

Middleware Admin & Developer

Confidential

Responsibilities:

  • Installed, configured and maintained various middleware J2EE engines, WebLogic 11g on Solaris 10, Linux servers and test external and internal web hosting environments.
  • Installed, configured and maintained Oracle WebLogic suite 11g as part of Oracle fusion technologies.
  • Used Korn Shell. Scripting was used to monitor teh system environment.
  • Worked on setting up teh life cycle policies to back teh data from AWS S3 to AWS Glacier, Worked with various AWS, EC2 and S3 CLI tools.
  • Hands on experience in Amazon Web Services (AWS) provisioning and good noledge of AWS services like EC2, Elastic Load-balancers, Elastic Container Service (Docker Containers), S3, Elastic Beanstalk, Cloud Front, Elastic File system, RDS, Redshift, DynamoDB, DMS, VPC, Route53, Cloud Watch, Cloud Trail, Cloud Formation, IAM, EMR, Elastic Search.
  • Delivered Solutions to improve Cloud architecture, deployment for AWS Private and Public Cloud.
  • Created python scripts to automateAWSservices which include ELB, web servers, Cloud front distribution, EC2, database and security groups, S3 bucket and application configuration.
  • BuiltAWSCloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of web applications and database templates
  • Set up Secure Sockets Layer (SSL) communication between web servers Apache Tomcat and WebLogic Application Server.
  • Administered Apache Tomcat 5.5 and WebLogic server involving 20+ Java Applications
  • Worked closely to configure teh Big IP F5 Load Balancer.
  • Used WLST to get run-time parameters. Generated and analyzed Heap dump and Thread dump. Monitored WebLogic performance using Wiley Interscope.
  • Troubleshoot production environment problems and participate in teh team's 24/7 on call support rotation. Expert in solving environment problems which includes Network issues, Database issues, application code, etc.
  • Developed Ansible Playbooks to management of hosted instances withinAWS. Configuring and Networking of Virtual Private Cloud(VPC)

Middleware Admin & Developer

Confidential

Responsibilities:

  • Installed, configured and administered Oracle/BEA WebLogic Server 8.1/10.0/10.3 in various environments like Development, QA, and Production on Solaris, Linux and Windows Operating Systems.
  • Installed and Configured JBoss Application Server 4.3 GA on Red Hat Linux 5.5.
  • Configuring, automation and maintaining build and deployment CI/CD tools git/ git-Lab, Jenkins/Hudson,Bitbucket, codecloud, ANT, Maven,Graddle Docker-registry/daemon, Nexus and JIRA for Multi-Environment (Local/POC/NON-PROD/PROD) with high degrees of standardization for both infrastructure and application stack automation in AWS cloud platform.
  • Experienced in teh Design/Architecture of AWS and hybrid cloud solutions.
  • Demonstrated competency with teh following AWS services: EC2, EBS, S3, RDS, VPC, Route53, ELB, IAM, Cloud Front, Cloud Formation and Ability to make recommendations on how new AWS offerings fit in teh company architecture.
  • Responsible for creating Weblogic domains in Development, QA, Production from scratch.
  • Performed process automation via scripting (Perl, shell scripts)
  • Involved in migrating teh setup from WebLogic 8.x/9.x/10.x.
  • Deployed different types of applications like WAR, JAR and EAR files in Weblogic 8.x/10.x and JBoss 4.3.
  • Configured Node manager to administer teh Managed servers.
  • Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 8.x/10.x.
  • Created and Configured WebLogic JMS Servers, JMS Modules and Bridge to provide interoperability between WebLogic JMS and IBM MQ Series.
  • Configured and administered Weblogic server with Oracle10g/Oracle RAC database.

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