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Weblogic Server Administrator Resume

SUMMARY:

  • AWS Solutions Architect Associate total 14 Years of IT experience.
  • Four year AWS design/development experience with public/Private Cloud architecture, solutions and implementations including IAAS, SaaS, preferably in AWS (VPC, IG, Network ACL, Route Tables, Availability zone, Subnets, Security Groups, NAT instances, NAT Gateway, EC2 Instances, SES, SNS, AUTOSCALING, CLOUDFORMATION Designer, DynamoDB, S3, Elastic Load Balancer, ELASTICACHE, Route 53, CLOUDFRONT Distributions and AWSCLI).
  • AWS Security: CIA, AAA Models, IAM, IAM Federation, AD Connector, Simple AD, Microsoft AD, Cross Account Access, Security Token Service, SSE - S3, SSE-KMS, Cloud HSM, CLOUDWATCH, CLOUDTRAIL, Config, Certificate Manager.
  • Experience in configuring and supporting CI/CD on a wide range of DevOps tools Git, Jenkins, Maven 3.05, Chef (installing CHEFDK, chef client, chef server, cookbooks, Ruby), Ansible 2.3, Gradle 3.3, NodeJS V6.
  • Working experience with Docker container.
  • Working experience on Unix (Shell Script, AWK, SAD), JSON, Ruby, Python.
  • In depth knowledge in JIRA (SCRUM), installation, configuration and support.
  • Experience with information and application security including public key encryption, SSH, access credentials and X.509 Certificates Expert level skills in managing Windows and Linux operating systems Experience using source code management system GIT, CVS, SVN.
  • Working Experience on BEA Weblogic Server 8.1/9.2/11g/12c (application deployment, Clustering, Securities, Recovery, Performance Tuning), Apache HTTP Server Version 2.4.
  • Working Experience on I.B.M WEBSPHERE Application Server6.0 (application deployment, Clustering, Securities, Session Management).
  • Well versed with J2EE applications deployed on Weblogic Server.
  • Well versed with Sun Solaris 10, Linux 6.3.
  • Strong Knowledge of Database Concepts, OOP Concepts.
  • Handling Client interaction, requirements gathering & analysis and development and delivering the job in time are the bottom line of the responsibilities.
  • Strong experience of restoring deleted files/directories of Weblogic domains, Weblogic binary files systems, JDK and other files/directories related to applications deployed on Weblogic environment of Sun Solaris10.
  • Working experience on Oracle SOA suite 11g, specifically in administration of Oracle Service Bus, Oracle Enterprise Manager.
  • Working Experience of Core java, Hibernate3.0, Struts1.2, Servlets, JSP, Oracle 8.0 Programming.
  • Splunk 7.0

TECHNICAL ENVIRONMENT:

AWS: (VPC, IG, Network ACL, Route Tables, Availability zone, Subnets, Security Groups, NAT instances, NAT Gateway, EC2 Instances, SES, SNS, AUTOSCALING, CLOUDFORMATION Designer, DynamoDB, S3, Elastic Load Balancer, Route 53, CLOUDFRONT Distributions and AWSCLI IAM, IAM Federation, AD Connector, Simple AD, Microsoft AD, Cross Account Access, Security Token Service, SSE-S3, SSE-KMS, Cloud HSM, CLOUDWATCH, CLOUDTRAIL, Config, Certificate ANAGER.

Languages: Core Java, Advance Java (swings, Servlets, JDBC, JSP, EJB2.0).

ORM/Framework: Hibernate3.0, Struts1.2

Tools: /Packages MS Office (MS Word, MS Excel, PowerPoint etc.), TOAD.

DATABASE (S): Oracle9i, DB2, MySQL, MongoDB, DynamoDB.

Servers: IBM WAS (6.0), Apache HTTP Server Version 2.4 5.5, Weblogic Server8.1/9.2/11 g/12c, JBOSS 7.1.1, Liberty8.5.

IDE: RAD6.0, RSA6.0, Eclipse3.2

EAI Tools: JMS, ALSB2.5, WLI, IBM MQ Series.

Portal: JBOSS Portal2.6.

Automation Tool: Chef, ANSIBLE, Jenkins.

Containers: Docker.

Monitoring Tool: SPLUNK 7.0

PROFESSIONAL EXPERIENCE:

Confidential

Weblogic Server Administrator

Responsibilities:

  • Responsible for infrastructure solutions delivery in the Cloud environment such as AWS and on-premise data center environment.
  • Writing automation scripts for infrastructure administration tasks and apply policies to the targeted environment.
  • Automate the build or deployment process.
  • Responsible for Creating/versioning/testing of scripts (Bash, PowerShell), Chef/Ansible, Maven/Ant, Git, Jenkins, Perl, Python and Ruby to achieve high-level of automation.
  • Responsible for deploying different applications in QA, PREPROD and Prod environments using Jenkins 2.0.
  • Involved in Installation, upgrade, configuration and administration of Weblogic Server.11g/12c, Apache 2.4 on Red Hat Linux 6.3, Jenkins 2.0, IBM Liberty 8.5, GitHub, git.
  • Worked on Administration, installation, configuration and tuning for Oracle SOA suite 11g.
  • Experience in setting High Availability and clustering for SOA suite.
  • Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
  • Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
  • Configured and administered of JDBC, JMS in Weblogic Server 12C.
  • Written WLST for creation of domains in Dev, QA, UAT, PREPROD and Prod.
  • Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
  • Configured and supported CI/CD on a wide range of DevOps tools, like GIT, Jenkins, ARTIFACTORY, Testing Framework, etc.
  • Migrating existing Confidential QA/Dev environments from On Premise to AWS.
  • Creating Virtual Private Cloud (VPC) with AWS CloudFormation.
  • Creating and maintaining of public and private subnet inside VPC.
  • Installing servers, Creating Weblogic Instances, Creating Cluster, JDBC, JMS.
  • Deploying applications on created AWS environments using Jenkins 2.0
  • Managing access and permissions to AWS services using AWS Identity and Access Management (IAM).
  • Creating Security Groups to access Private, Public Subnets.
  • Creating AMI from existing Environments and Create Environments using that AMI.
  • Using JSON to create CLOUDFORMATION Template.
  • Creating DNS using Route 53 on hosted zone.
  • Creating environments using CLOUDFORMATION Template.
  • Creating stack by using CLOUDFORMATION Designer.
  • Tracking projects issues using JIRA.
  • Working experience with MongoDB.

Confidential & Confidential

Oracle Fusion Middleware Weblogic-SOA Administrator

Responsibilities:

  • Migrating existing Confidential QA environments from On Premise to AWS.
  • Configured and supported CI/CD on a wide range of DevOps tools, Jenkins, Git, Chef, Perl, Python and Ruby, ARTIFACTORY.
  • Involved in Installation, configuration and administration of Weblogic Server 12c, Apache 2.4 on Red Hat Linux 6.3.
  • Worked on Administration, installation, configuration and tuning for Oracle SOA suite 11g
  • Experience in setting High Availability and clustering for SOA suite.
  • Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
  • Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
  • Configured and administered of JDBC, JMS in Weblogic Server 12C.
  • Written WLST for creation of domains in Dev, QA, UAT, PP and Prod.
  • Performed J2EE application deployment and administration including JAR, WAR, and EAR files
  • Install and configured SSL certificates for Weblogic Servers in various environments.
  • Configured and administered Weblogic server with Oracle11g database.
  • Deployed the applications on multiple Weblogic Server and maintained Load balancing, high Availability and Fail over functionality.
  • Configure and administered Connection pools for JDBC connections.
  • Managed and deployed BPM applications.
  • Installed IPLANET Webserver 7.2.20.
  • Installed Weblogic Plugin1.0 for IPLANET Webserver
  • Created and Configured Data Sources for database connectivity and JMS resources.
  • Used Config wizard and WLST scripts to create and manage Weblogic domains.
  • Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance.
  • Monitoring application performance using Wily Introscope. Setting up the Introscope to alert for various metrics (CPU, heap, threads).
  • Created Korn Shell scripts to automate CRON jobs and system maintenance. Scheduled
  • CRON jobs for job automation.
  • Application’s migration of Weblogic server from previous version to current versions.
  • Troubleshoot Weblogic Server connection pooling and connection manager with Oracle,
  • DB2 checking the code in to cvs.
  • Researched and troubleshooting emerging application issues, from Weblogic configuration to code issues.
  • Analyzing thread dump and heap dump for Weblogic application server.
  • Experience with Oracle Weblogic, SQL, UNIX Shell scripting, CVS or other source control system and multi-threaded/multi-process application.
  • Active involvement in monitoring the server performance, network traffic to reduce performance bottleneck.
  • Deployed WARs, EARs using Weblogic Admin Console as well as running scripts.
  • Experience in configuring Weblogic domain across Data Centers in production environment.
  • Worked with F5 Networks-Big-IP for high availability load balancing of traffic to the various internet web services.
  • 24X7 on call production support, technical support, trouble shooting, problems related to oracle Weblogic Server.
  • In depth knowledge in JIRA (SCRUM), installation, configuration and support.

Confidential

Middleware Application Administrator (Weblogic admin)

Responsibilities:

  • Upgraded Weblogic via using Jenkins, GitHub, Chef.
  • Installing BEA Weblogic Server. (Versions: 9.x, 10.x) on different OS platforms
  • Creating new Domains(Admin Server, Managed Servers, Node Managers)
  • Setting up and configuring clusters for failover management and load balancing.
  • Creating JDBC resources (Data sources, Multi Data source, Connection Pools), Work Managers, Clusters, JMS Servers.
  • Weblogic Server and Sun JDK/BEA JROCKIT Tuning for optimum performance.
  • Configuring SSL on Weblogic server development and QC environments and provide the step to configure in production environments.
  • Troubleshooting JVM issues Out of Memory, Memory Leak Problems
  • Investigating Weblogic Server Hang Application Deadlock
  • Working on daily activities such as application deployment, tuning and monitoring.
  • Building new Weblogic environments and deploying applications on new environments.
  • Upgrading the existing Weblogic domains with new version of jdk and Weblogic.
  • Troubleshooting and fixing of problems on Weblogic Application Server.
  • Provide Weblogic related support to development and production Team.
  • Create production work plan and shell scripts for production deployments.
  • Strong experience in Analyzing and proactively taken care with critical problem with Weblogic environments.
  • Strong experience in upgrading Weblogic (9.2, 10.3.2, 10.3.5) to Weblogic 10.3.6 and jdk 1.5 04/1.6.31 to jdk1.6.39 and backing out Weblogic 10.3.6 to Weblogic (9.2, 10.3.2, 10.3.5) and jdk1.6.39 to jdk 1.5 04/1.6.31.
  • Worked on SQL and MySQL.

Environment: Weblogic (9.2, 10.3.2, 10.3.5, 10.3.6), Oracle 11G, SunSolaris10, Wily Introscope 9.0, Toad 9.5, SecureCRT5.0, WinSCP.

Confidential

Weblogic Server Administrator

Responsibilities:

  • Handled clustering, session management, security management, deployment of application of IBM WAS6.0, Unit Testing, writing SQL, Views for HRMS, Support, MW module.

Environment: Operating System: Windows-2000, Windows NT, RDBMS: DB2, Language: Java, JSP, EJB, Java Script, and HTML, MVC: Struts1.2, ORM: Hibernate3.0

Confidential

Weblogic Server Administrator

Responsibilities:

  • Documentation, Coding, Testing, writing SQL, functions. Developments by using Java, JSP, Java Script, and HTML, Oracle 9i.
  • Documentation, Coding, Testing, writing SQL, functions. Developments by using Java, JSP, Java Script, and HTML, Oracle 9i.

Confidential

Weblogic Server Administrator

Responsibilities:

  • Documentation, Coding, Testing, writing SQL, Procedure by using Java, JSP, Java Script, and HTML, SQL Server.
  • Documentation, Coding, Testing, writing SQL, Procedure by using Java, JSP, Java Script, and HTML, SQL Server

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