SUMMARY

• 8 Years of IT industry experience with focus on Middleware Systems /Oracle Middleware Server Administration, WebSphere, Weblogic, Tomcat JBoss, Application servers and 4+ years of experience as a DevOps engineer.
• Good experience in Weblogic Application Server 7.x/8.x/9.x/10.x/11g/12c, Tomcat 5.x, Apache 2.x administration under different environments like Unix/Linux, Windows.
• Extensive experience in handling all the aspects of Installation, Configuration and Administration of Oracle WebLogic Server versions 8.x./9.x/10.x/11g/12c on Windows, Red Hat LINUX and SUN Solaris operating systems.
• Experienced in Troubleshooting, Load Balancing, Clustering, Deploying Applications, Middleware Performance Tuning and Maintenance of Applications and Web servers.
• Extensive experience in setting up Multiple Domains, Configuring, Monitoring, Administering Admin Servers, Managed Servers, and Node Manager.
• Experience in Administration/Maintenance of source control management systems such as GitHub and Subversion SVN .
• Well versed in Continuous Integration tools like Jenkins/Hudson, TeamCity, and Bamboo. Designed and created various deployment strategies using CI/CD pipelines
• Experience in setting up the continuous integration and continuous delivery (CI and CD) for Release Automation of Java and Oracle Fusion Middleware Applications (Oracle ADF, Oracle SOA, OSB).
• Setup ANT script - based jobs in Jenkins and Worked with Jenkins Pipelines.
• Experience in working with ANT Scripts, MAVEN for deployment and running test suites for various firm wide applications
• Experience in Designing, Architecting and implementing scalable cloud-based web applications usingAWSandGCP.
• Set up aGCPFirewall rules in order to allow or deny traffic to and from theVM'sinstances based on specified configuration and usedGCPcloudCDN(content delivery network) to deliver content fromGCPcache locations drastically improving user experience and latency.
• Well versed with deployment of J2EE applications such as WAR, JAR, EAR, and RAR in clustered environment using Admin console, Shell scripts & WLST scripts.
• Experience in migrating source code repositories from between various version control systems like SVN to Git.
• Configured various jobs in Jenkins and Hudson for deployment of Java based applications and running test suites
• Experience in working with Software Configuration Management tools - Puppet and Chef
• Expertise in the Administration, Installing, Configuring Servers like Apache 2.0, JBoss5.0, Tomcat 6/7/8.
• Strongly experienced in the Installation, Configuration and Administration of JBoss Application Server versions 5.x/6.x/7. x.
• Extensive experience in Installing and Monitoring performance parameters through JON 2.4 and JConsole for Jboss.
• Experience in configuring and administering JDBC resources (Data Sources, connection pools), JMS resources (Queue, Topic, connection factory) in WebLogic and JBoss.
• Core development experience Groovy Grails restful web services.
• Responsible for writing the Design specifications for the generic and application specific web services in Groovy Grails
• Web Application Development using Groovy Grails JQuery, AJAX.
• JIRA development with Java and Groovy Scripting.
• Extensively worked with Scheduling, deploying, managing container replicas onto a node using Kubernetes and experienced in creating Kubernetes clusters work with Helm charts running on the same cluster resources.
• Proficient knowledge with Helm charts to manage and release of helm packages.
• Excellent working experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and Garbage Collector Parameters during performance monitoring and performance tuning of WebLogic/JBoss servers.
• Proficient in analyzing Log files such as WebLogic/JBoss server logs, node manager logs and Plug-in logs for troubleshooting and problem determination to resolve issues.
• Created and modified the existing ANT scripts, creation of custom tasks definitions, dependent targets, targets for multiple environments
• Installing and Configuring Oracle Fusion's SOA suite on Sun Solaris.
• Strongly experienced in the installation, configuration and administration of Apache 2.0 HTTP Web Server, and Tomcat 6/7/8.
• Used Terraform to provision the instances on AWS Cloud and replicate the infrastructure using Terraform.
• Extensive Experience in creating and configuring Clustered environments to maintain load balancing and high availability of applications on Oracle WebLogic Server/Tomcat/JBoss.
• Provisioned largescale environments as infrastructure as a code usingterraformInvolved in writing various customAnsibleplaybooks for deploymentorchestrationand developed Ansible Playbooks to simplify and automate day-to-day server administration tasks.
• Good Experience with Protocols and Utilities like TCP/IP and HTTP/HTTPS.
• Working experience on different Databases like Oracle, DB2, Sybase and SQL Server.
• Experience in 24/7 on-call production support and troubleshooting problems related to Oracle WebLogic, Apache, Tomcat and JBoss servers.

TECHNICAL SKILLS

Middleware Technologies: Oracle WebLogic Application Server 8.x./9.x/10.x/11g/12c, Apache-HTTP Server 2.0/2.2/5.x, Apache Tomcat 6.x/7.x/8.x, JBoss 4.x/5.x/6.x Oracle RAC, Sun One Web server 6.x (iPlanet 6.0), MS IIS server 4.x/5.1/6.0, IBM MQ-series, MySQL

Programming Languages: C++, SQL, PL-SQL, Java, Groovy

Operating Systems: UNIX, Solaris, Red Hat LINUX, HP-UX, Unix-AIXWindows 98/2000/NT/XP/VISTA.

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB and Applets.

Web Technologies: JDK 1.4/5/6, HTML, XML, DHTML, MSXML, ASPX, Eclipse.

Performance Monitoring & Testing Tools: Wily Introscope, JMeter, JProbe, Mercury Load Runner, Grinder, Samurai, Oracle Identity Management, RSA Access Manager and Identity Manager, TDA, Sitescope

Scripting Languages: WLST, UNIX Shell Scripting (Bourne, Korn, C and Bash), LINUX, Perl Scripting, PHP Scripting, ANT Scripts.

Packages: JDK 1.1/1.2/1.3/1.4/1.5/6 , JSDK 2.0, J2EE

IDE’s/Utilities: Eclipse, Oracle WebLogic Workshop, MS Visual Studio 2005, SSH, OpenSSL, Putty, and WLST.

Database: Point base, Oracle 8i/9i/10g/10.x, MS SQL Server, My SQL, MS Access and DB2.

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, DHCP, ARP, SSL, IDM 6.0 and 7.0

CI Tools: Jenkins, Bamboo, Hudson, Chef, Puppet, AWS, Amazon EC2

Build Tools: ANT, MAVEN

Version Controlling Tools: Subversion, Perforce, GIT,CVS

Other Tools: Adobe Photoshop, MS Visio, Adobe Dreamweaver, Adobe Flash, MS Office.

PROFESSIONAL EXPERIENCE

Confidential, Edison, NJ

DevOps/AWS Engineer

Responsibilities:

• Worked extensively on AWS broad range of services such as provisioning EC2, AMI, VPC, ELB, Auto-Scaling, Security Groups, IAM, EBS, AMI, S3, SNS, SQS, Route53, ELB, CloudWatch, Cloud Formation, Cloud front, Cloud trial, RDS, EMR, Red shift, AWS Ops Work.
• Worked on User admin groups, maintaining account and monitoring system performance using AWS CloudWatch and NagiOS.
• Migrated applications from VM ware to AWS using snowball and VM import/export.
• Designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications.
• Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end servers. Managed and analyzed the petabyte-scalable data using AWS Redshift cluster.
• Worked on Docker in deploying and maintaining Micro services in Dev & QA environment using ECS/Mesos & Marathon and Terraform.
• Used Microsoft Azure for Development, Test and UAT environments for all customers regardless of final Production platform (SaaS Cloud, Private secure cloud) to speed up development/ deployment process and work within CI/CD framework (Team City, Octopus Deploy).
• Developed Azure PaaS services including web jobs, Azure SQL, and Azure Service Fabric.
• Deployed and architected Confidential, and managed all Red Hat Open Stack, and environments. Responsible for creating security groups, compute management, and rolling out new functions and features.
• Worked on Azure Fabric, Micro services, Docker containers in Azure and involved in setting up Terraform continuous build integration system.
• Designed, configured and deployed Microsoft Azure for a multitude of applications utilizing the Azure stack (Including Compute, Web & Mobile, Blobs, ADF, Resource Groups, Azure SQL DW, Cloud Services, and ARM, focusing on high-availability, Disaster Recovery, fault tolerance, and auto-scaling).
• Setup and Implement Continuous Integration and Continuous Delivery (CI & CD) Process stack using AWS, GITHUB/GIT, Jenkins, SonarQube, Nexus, Docker, and Ansible.
• Used Jenkins and pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes
• Developed DevOps Scripts in Groovy to automate and collection analysis of Cassandra
• Written some Groovy scripts for setting up LDAP configuration for Jenkins using security matrix
• Implement automation and provisioning frameworks using Ansible/Salt Stack.
• Worked with Red Hat OpenShift Container Platform for Docker and Kubernetes. Used Kubernetes to manage containerized applications using its nodes, ConfigMaps, selector, Services and deployed application containers as Pods.
• Worked on integrating GIT into the continuous Integration (CI) environment along with Anthill-Pro, Jenkins, Cruise Control and Subversion. Written scripts to containerize Chef using Dockers and orchestrate it using Kubernetes.
• Worked on Docker hub, creating Docker images and handled multiple containers as a cluster with Docker Swarm, Weave and Compose for various applications written in NodeJS.
• Customized Ansible modules for finding facts about AWS CloudWatch alarms and taking actions to pause/Unpause those alarms during deployments.
• Worked onBlue/green deploymentstrategy by creating new applications which are identical to the existing production environment usingCloudFormationtemplates &Route53weighted record sets to redirect traffic from the old environment to the new environment viaDNS.
• ConfiguredChefto build up services and applications on the instances once they have been configured usingCloudFormation.
• Managed Kubernetes charts using Helm, and Created reproducible builds of the Kubernetes applications, managed Kubernetes deployment and service files and managed releases of Helm packages.
• Improved Ansible with use of EC2 for accessibility, run deck as job scheduler, Jump Cloud as directory service, Docker for containerization, and NginX to provide container security.
• Configured Ansible towers for various applications and deploying them in AWS using Terraform Scripts and modules and written several ansible playbooks to automate the installation of WebLogic domain and JDK installations and have customized to align with current requirements.
• Self-service cloud tooling based upon immutable infrastructure and service discovery using Hashi corp tools (Packer, Terraform, Consul, Nomad, and Vault) and Orchestration frameworks (Ansible, Fabric).
• Planning and coordinating the execution of Implementation along with Technical/Business validations post every Maintenance/Major release in ServiceNow.
• Experienced in Administration of Dev, Test and Prod environment's carrying Windows, Ubuntu, RedHat Linux, SUSE Linux, Centos and Solaris servers.
• Build automation using Jenkins server, Install and configuration of Jenkins, configure plugins, job setup, and build pipeline and delivery pipeline views.
• Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
• Setup GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
• Compiled Java Code performed Debugging and Placed Builds into Maven Repository by using MAVEN/GRADLE.
• Defined dependencies and plug-ins in Maven pom.xml for various activities and integrated Maven with GIT to manage and deploy project related tags.
• Developed PowerShell scripts to automate the project creation, setting permissions for users, groups in TFS.
• Designed deployment pipeline for DevOps initiative, which included creating Orchestrator run books for deployment, analyzing TFS 2015 features such as Release management for continuous delivery, setting up chef and creating various cookbooks, setting up SCOM 2012 for active monitoring.
• Automated Microsoft Security patches installation using .Net (C#) and PowerShell scripts.
• Planning and design of ELK (Elastic Search, Logstash and Kibana) and worked on search API server and client for querying Elastic Search.
• Monitored servers, switches and ports using Nagios Monitoring tool and assisted internal users of Splunk in designing and maintaining production quality dashboards.
• Created Python Scripts to Automate AWS services, ELB, CloudFront Distribution, ECS, database, EC2 and database security groups, S3 bucket and application configuration, created stacks with single servers or joins web servers and loaded the big volume source files from AWS S3 to redshift with Talend Big Data tool.

Environment: AWS, WebLogic Application Server 8.x/9.x/10.x/11g/12c, Jboss 6.x, JDK 1.4/1.51.6/1.7 , JRockit 8x, Apache 2.x, Tomcat 7.x/8.x, Sun One/ iPlanet, IIS 6, Solaris 8/9, Red Hat LINUX, Windows 2007, F5 Load balancer, SiteMinder, Nagios, JMX, Oracle 8i/9i, GCP, Groovy Scripts, JDBC, Subversion, EJB, JSP, Servlets, XML,MS Office, OpenSSL, Secure SSH.

Confidential, Dallas, TX

Sr. Middleware/DevOps Engineer

Responsibilities:

• Capture monitoring Epics/User story requirements per the direction of the project owner and alignment of the technology development client.
• Design and develop monitoring agents/scripts and dashboards.
• Perform integration with Confidential &T alarming and ticketing systems. Worked on creating automated deployment scripts.
• Coordinate usage of Confidential &T AIC and NC standards for continuous delivery as appropriate for releasing completed monitoring agents and dashboard changes to production environments.
• Worked on creating ANT scripts to build and deploy Java/J2EE, Oracle ADF and Oracle SOA based enterprise applications to WebLogic Application Servers.
• Installed, configured and troubleshooted JBOSS Enterprise Application Platform (EAP) 6.4, WebLogic Server 10.3.x, 12.1.3, 12.2.1, Tomcat 8.x and Apache 2.4, under Windows, Linux and Sun Solaris environments.
• Installed and renewed SSL certificates for Web/App servers.
• Configured and administered the JDBC, JMS and JNDI in Oracle WebLogic Server11g and 12c.
• Setup the Jenkins jobs for Continuous integration process and to execute test cases
• Worked with the Amazon AWS EC2, S3, Glacier, IAM and VPC services
• Responsible for operational support activities to ensure availability of customer websites hosted on AWS cloud infrastructure using Virtual private cloud and public cloud.
• CreatedCloudFormationTemplates for different environments(DEV/stage/prod) to automate infrastructure (ELB, CloudWatch alarms, ASGs, SNS, RDSetc.) on click of a button.
• DevOps role converting existing AWS infrastructure to Server-less architecture (AWS Lambda, Kinesis) deployed viaCloudFormation.
• Set up the scripts for creation of new snapshots and deletion of old snapshots in S3 using S3 CLI tools
• Experience in maintaining and executing build scripts to automate development and production builds.
• Set up the Jenkins CI/CD process for over 60+ applications and Jenkins master slaves for the entire CI/CD infrastructure
• Performance Tuning: Ensured that assigned systems were engineered, configured and optimized for maximum functionality and availability. Implemented solutions that reduced single points of failure and improved system uptime to 99.9% availability (up from previous high of 97.5%).
• Project Management: Led enterprise wide hardware/software installations; oversaw major server upgrade/expansion project that improved network access protection (NAP), terminal services and network performance; and integrated new technologies into existing data-center environments.
• Security: Strengthened system/network security and business-continuity planning as a member of company's security incident response team.
• Troubleshooting: Rectified many issues by instituting best practices in system log analysis, backups, network operating center security, user account/permissions management and systems/software auditing.
• Experience working on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
• Using Docker in Environment variables, Configuration files, Option types and Strings & integers.
• Experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
• Use Docker to manage micro services for development and testing.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing Directory structures and managing containers.
• Explored some advanced features of Oracle Endeca like Text Enrichment and Web Crawling.
• Technical Environment (Development) Oracle Endeca Information Discovery, Oracle Endeca Guided Search, Oracle Integrator Designer, Endeca Developer Studio, Endeca Server.
• Experience in maintaining, executing, and scheduling build scripts to automate DEV/QA/UAT builds.
• Worked with the development team to generate deployment profiles (jar, war, ear) of Java based applications using custom ANT Scripts
• Responsible for building/deploying consistently repeatable build/deployments to company production and non-production environments using JENKINS & BUILD Pipelines, ANT, MAVEN
• Deployed Java/J2EE applications to WebLogic server using Jenkins builds
• Created Jython and Weblogic WLST scripts to automate the deployment process
• Involved in leading Automation Deployment Team by working withPuppet.
• Setup the Chef Infrastructure for the environment for software configurations management
• Configured multiple cookbooks, recipes, templates and attributes on workstations to be deployed to various chef nodes
• Provided configuration management expertise to all software development projects
• Set up the Linux Cron jobs for automating various build related jobs and application data synchronization jobs
• Worked on customization of existing Python scripts of some of the internal applications
• Worked on configuring the Apache Tomcat for Java applications deployment.
• Worked on extending the Python WLST scripts for WebLogic server
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Puppet
• Worked with SVN and GIT version controls.
• Setting up new development branches, merging branches, facilitating the releases
• Setting up the SVN and GIT repos for Jenkins build jobs.
• Migrated Apache from 1x to 2.4.10 and Tomcat from 6x to 7.0.55.
• Managing the database DDL, DML scripts in SVN and GIT
• Designed and implemented scalable, secure cloud architecture based on Amazon Webservices.
• Imported and managed multiple corporate applications into Tortoise SVN and implemented the setup for Master slave architecture to improve the Performance Automated SQL Scripts.
• Worked with the RHEL for enterprise environment and CentOS for the POC environment
• Used Jenkins and Ansible for Continuous Integration and continuous deployment in Multiple environments.
• Experience in creating users, groups and roles in LDAP server
• Experience in writing the re-write rules in Apache HTTP Server Version 2.0
• Setup the JMS and JNDI on the WebLogic servers
• Created multiple Python, Perl and UNIX shell scripts for various application level tasks
• Experience in working with various authentication providers in the Weblogic application server environment

Environment: Tortoise SVN, Jenkins, Docker, Java/J2EE, ANT, MAVEN, GIT, AWS, OpenStack, Amazon EC2, Amazon Web Services, Puppet, Chef, Python Scripts, Shell Scripts, Sonar, UNIX, JIRA, Ansible, Jython, GIT, Jython

Confidential, Dallas, TX

Middleware / WebLogic Administrator

Responsibilities:

• Worked on creating ANT scripts to build and deploy Java/J2EE, Oracle ADF and Oracle SOA based enterprise applications to WebLogic Application Servers
• Setup the Jenkins jobs for Continuous integration process and to execute test cases.
• Installed and configured WebSphere Application Server v8.5 in a Network Deployment fashion utilizing both vertical and horizontal Clustering across multiple machines on RED HAT LINUX using the Profile creator for creating DM profile and Custom Profiles
• Worked with the Amazon AWS EC2, S3, Glacier, IAM and VPC services
• Handled and worked completely on POC till Prod Implementation of AppDynamics on Linux and Windows servers.
• Set up the scripts for creation of new snapshots and deletion of old snapshots in S3 using S3 CLI tools
• Experience in maintaining and executing build scripts to automate development and production builds.
• Set up the Jenkins CI/CD process for over 60+ applications and Jenkins master slaves for the entire CI/CD infrastructure
• Experience in maintaining, executing, and scheduling build scripts to automate DEV/QA/UAT builds.
• In deep knowledge on Fusion Middleware Technology, concepts and data warehouse architecture.
• Responsible for building/deploying consistently repeatable build/deployments to company production and non-production environments using JENKINS & BUILD Pipelines, ANT, MAVEN.
• Deployed JAR, WAR & EAR files in Weblogic 11g/12c, JBOSS 4.2/5.0.1/5.1.0/6.2/6.4 and SJSAS 9.1 application servers hosting clustered environments.
• Deployed Java/J2EE applications to WebLogic server using Jenkins builds
• Created Jython and WebLogic WLST scripts to automate the deployment process
• Involved in leading Automation Deployment Team by working withPuppet.
• Setup the Chef Infrastructure for the environment for software configurations management
• Configured multiple cookbooks, recipes, templates and attributes on workstations to be deployed to various chef nodes
• Provided configuration management expertise to all software development projects.
• Set up the Linux Cron jobs for automating various build related jobs and application data synchronization jobs.
• Worked on customization of existing Python scripts of some of the internal applications.
• Worked on configuring the Apache Tomcat for Java applications deployment.
• Worked on extending the Python WLST scripts for WebLogic server.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Puppet.
• Worked with SVN and GIT version controls.
• Setting up new development branches, merging branches, facilitating the releases.
• Setting up the SVN and GIT repos for Jenkins build jobs.
• Managing the database DDL, DML scripts in SVN and GIT.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Imported and managed multiple corporate applications into Tortoise SVN and implemented the setup for Master slave architecture to improve the Performance Automated SQL Scripts.
• Worked with the RHEL for enterprise environment and CentOS for the POC environment
• Used Jenkins and Ansible for Continuous Integration and continuous deployment in multiple environments.
• Experience in creating users, groups and roles in LDAP server
• Experience in writing the rewrite rules in Apache HTTP Server Version 2.0
• Setup the JMS and JNDI on the WebLogic servers
• Created multiple Python, Perl and UNIX shell scripts for various application level tasks
• Experience in working with various authentication providers in the WebLogic application server environment

Environment: Tortoise SVN, Jenkins, Java/J2EE, ANT, MAVEN, GIT, AWS, OpenStack, Amazon EC2, Amazon Web Services, Puppet, Chef, Python Scripts, Shell Scripts, Sonar, UNIX, JIRA, Ansible, GIT, Jython.

Confidential, BURLINGTON, MA

Middleware/DevOps Engineer

Responsibilities:

• Developed and supported the Software Release Management and procedures using agile/scrum.
• Performed all necessary day-to-day Subversion/CVS support for different projects.
• Performed troubleshooting of OSB service calls by enabling tracing and using test console.
• Designed and implemented Subversion and CVS metadata including elements, labels, attributes, triggers and hyperlinks.
• Implemented & maintained the branching, merging and build/release strategies utilizing Subversion/CVS.
• Used ANT and MAVEN as build tools on java projects for the development of build artifacts on the source code.
• Automated the entire build and deployment process using Jenkins and Hudson for Continuous Integration, and also documented the process
• Experienced in migrating applications from old version to 8.5 of WebSphere Application server and from Old physical data center to a new one.
• Connected continuous integration system with GIT version control repository and continually build as the check-in's come from the developer.
• Configured JDBC and JMS Queues in WebLogic 9.2/10.3/11g/12c, JBOSS 4.2/5.0.1 EAP.
• Worked on Nexus repository to maintain artifacts and used as a local repository.
• Experience using AppDynamics REST APIs to build a utility to export and import Apt configurations from one application to another like health rules, actions, policies and transactions detection.
• Created multiple Make, ANT, MAVEN, Shell scripts for build automation and deployment.
• Created inventory in Ansible for automating the CD
• Involved in Development, deployments and infrastructure with tools such as Chef, Jenkins and GitHub.
• Created scripts for Backup and restoring SVN repositories.
• Converted old builds using MAKE to ANT and XML for doing Java build
• Experience in writing playbooks for Ansible and deploying applications using Ansible.
• Manage configuration of Web App and Deploy to AWS cloud server through Chef.
• Deployed the Java applications into web application servers like Apache Tomcat.
• Executed user administration and maintenance tasks including creating users and groups, reports and queries.
• Managed SVN branching and merging for older projects in multiple simultaneous releases
• Worked as a system administrator for the build and deployments process on the enterprise server.
• Integrated Eclipse with Selenium Server for doing the automated smoke testing of the application standalone URLs related to deployed package after the build and deployment process.
• Documented project’s software release management procedures with input decisions.
• WebSphere Application Server 6.x/7.0/8.x, Window server 2008, WebLogic 10 & 11 gg, web logic Portal 6.x, JBoss Sever 6.3, 7.0 IBM Rational, IBM WSRR, IBM Data Power, Web sphere MQ 6.x /Hotel, IBM FileNet, IBM WESB, Oracle DB2 10/11g LUW, Tivoli LDAP, Apache Http Server, IBM Tivoli Access Manager, and Wily Intro scope
• Developed, maintained, and distributed release notes for each scheduled release.
• Provided periodic feedback of status and scheduling issues to the management.
• Created views and appropriate metadata, performed merges, and executed builds on a pool of dedicated build machines.
• Involved in periodic archiving and storage of the source code for disaster recovery.

Environment: Java/J2EE, Ant, Maven, Subversion, Jenkins, Clear Case, Clear Quest, UNIX, Junit, Chef, Puppet, Apache, AWS, GitHub, SVN, Hudson

Confidential, DETROIT, MI

Middleware Administrator

Responsibilities:

• Installed, Configured and Administered WebSphere 8.x in clustered environments.
• Responsible for handling the Support Incident Database - the online ticketing system.
• Configured domains, clusters, JDBC Connection Pools, Data sources, JMS Servers.
• Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
• Comfortable in monitoring mission critical applications using tools like Introscope and SiteScope.
• Design, Configuration and Testing of IBM MQ 6.0 Series as a foreign JMS with WebLogic Server.
• Configured LDAP using Netscape directory Server for user authentication.
• Used config wizard extensively to create and manage WebLogic domains.
• Installed the WebLogic Service Packs, WebLogic Patches.
• Involved in Migrating the setup from WebLogic 8.1 -> 10.0.
• Configured the reliable HTTP Session management for clustered applications, DNS, FTP and Virtual hosts.
• Installed and Configured Sun One Web Server 6.1 to proxy with WebLogic Server.
• Installed, configured, and maintained IBM Http Server, WebSphere Application Server Network Deployment (ND), 7.0/8.0/8.5.
• Created profiles using Profile Creating Wizard and silent profile creation.
• Migrated existing applications from WebSphere V7.x to V8.x.
• Worked with Remedy change management tool to increase the availability of business-critical systems and speed the implementation of changes.
• Provided backup and also provided the recovery steps for protection from the most common failure scenarios.
• Installed and configured JBoss 4 and integrated Apache Web Server to work with the Application Server.
• Configured BIG IP F5 Load balancer to provide high scalability, availability and reliability.
• Managed the software release and control the source code on UNIX (Solaris) using Clear Case.
• Typical troubleshooting involved like monitoring the error logs, finding the root cause of the problem and fixing it.
• Deployed and undeployed both JBoss services and custom applications.
• Implemented the Rational Unified Process (RUP) to enhance the team productivity and to effectively use UML.
• Successfully deployed Oracle IDM on JBoss 4/Oracle 10g to manage the identities of employees.
• Renewed WebLogic certificates also installed the new certificates for the newly created regions.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers.
• Actively handling the on-call pager for Production-related issues on weekly rotations within the team.
• Tuned TCP/IP, JVM’s, Garbage Collections, Java Stack and Native Thread.
• Resolved complex issues related to subsystems such as Plug-ins, Security, JDBC, Clusters, EJB, Web Apps, Mail Session, XML registries, JMS, Server and Domain Migrations and JDBC Drivers.
• Gained vast experience working with different teams like Apache, SiteMinder, UNIX, Monitoring, LDAP, JMS, Tibco, and DBA teams.

Environment: WebLogic 9.2/10.3.1, Apache 2.x Server, IBM IHS, IIS, SUNONE, Tomcat 5, SQL Server 2000, RedHat Linux, Windows 2000, Solaris 9, Linux, F5 Load Balancer, Oracle 9i, JDK 1.5, HTML, JDBC, JNDI, JMS, SNMP, JTA, Spotlight, Site Minder, ANT, UNIX.

Confidential

System Administrator

Responsibilities:

• Installation, Configuring and troubleshooting the WebLogic Application Servers 10.x
• Application Deployment on BEA WebLogic 10.1 on a single Server and a cluster of Servers.
• Worked on Red Hat Enterprise 3 platform and Sun Solaris one.
• Configuring Clusters on WebLogic using the WebLogic Console.
• Performed hot deployment of application on WebLogic 7.0 and 8.1.
• Configuring database connectivity using JDBC and Configured WebLogic Virtual hosts
• Configured SSL communication between Admin Server and Node Manager
• Performed analysis Memory Leaks, JVM heap settings and tuning.
• Installed and configured Apache 1.3 as plug-in on UNIX environment and deployed applications.
• Involved in Supporting LDAP, iPlanet, WebLogic Applications, Sales Tools.
• Working closely with designers, developers and partners.
• Installed, configured and maintained iPlanet web server on Solaris 2.x.
• Troubleshooting network problems between servers (clustering failover issues).
• Designing, testing and realizing wide range of services based on latest technologies.
• Migration of application from WebLogic 8.1 Installation and administration of WebLogic.
• Installation of SUN Solaris-2.x, 8 on Sun Boxes Building a development, testing, staging Environment.
• Configuring database connectivity using JDBC and Configured WebLogic Virtual hosts.
• Managing and Monitoring the JVM performance by tuning WebLogic Heap Size, garbage collection, JDBC Pools.
• Communicating, escalating and resolving problems in the integration, staging & production environments.
• Creating new file system, permitting user to mount file system, monitoring free space, disk usage, locating files, checking & clearing log files, administration and monitoring of disk-based file system.
• Involved in 24/7 support for production environments.

Environment: Oracle WebLogic Server 10.x, Apache 1.3, Sun Solaris-2.x, Directory Server 5.0, J2EE, Oracle 9i/10g, JProbe, WLST, Ant, SQL.