SUMMARY

• Around 8 years of IT experience in Configuration Management, Build and Release management, packaging and deploying code across multiple environments and
• Software development in languages like JAVA, SQL .
• Experience in creating platforms and managing Environments for various applications, DevOps platform for cloud and application lifecycle management.
• Experienced in Querying RDBMS such as Oracle, MY SQL and SQL Server by using SQL for data integrity.
• Worked in infrastructure on installation, configuration and administration of CentOS 5.x/6.x/7, Red Hat Linux 8/9, RHEL 5.x/6.x/7
• Extensive experience using Confidential and Confidential as build tools for the building of deployable artifacts (jar, war & ear) from source code.
• Experience in working on source control tools like Tortoise Confidential and GIT and branching strategies.
• Extensively worked on Jenkins by installing, configuring and maintaining for the purpose of continuous integration (CI/CD) and for End to End automation for all build and deployments.
• Installed and managed Middleware tools through Ansible such as WebSphere Application Server 7.x/8.x, JBOSS GA7/EAP6, IBM IHS, Apache, Tomcat & Jboss.
• Worked with multiple technical teams, architects, security officers, managers and business users, reviewed and documented workloads, system dependencies and business requirements.
• Managing DNS, LDAP, FTP, Tomcat&Apache web servers on Linux servers.
• Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios, Newrelic, Dynatrace for Resource Monitoring/Network Monitoring/Log Trace Monitoring.
• Expertise in writing Bash Scripts, SQL Queries, Python programming for deployment of Java applications & Automating day to day jobs on bare servers or cloud VMs.
• Experience in working various teams across the enterprise for multiple application, infrastructure migration/upgrade/release/deployment activities.
• Strong experience in Working with RHEL, CentOS, Ubuntu, SUSE and Solaris Linux versions
• Experience in setting up the continuous integration and continuous delivery (CI and CD) for Release Automationof Java and Oracle Fusion Middleware Applications
• Good Hands on CDN system (Akamai) by creating and configuring rules.
• Experience in Branching, Merging, Tagging and maintaining the versions across the environments using SMC tools like GIT (GitHub).
• In depth understanding of the principles and best practices of Software Configuration Management processes, which includes compiling, packaging, deploying and application configurations.
• Strong ability to troubleshoot any issues generated while building,deploying and in production support.
• Proficient in testing methodologies like Functional Testing, Integration Testing, System Integration,
• Regression testing, GUI Testing, Web applications testing, Windows based application testing.
• Experience in interaction with end users and writing specifications and developing objects as per the customer requirements.
• Excellent Analytical and Communication skills, Quick Learner, Versatile Team player, Organized, Self - Motivated, good ability to pick up new technologies and solve complex technical problems.

TECHNICAL SKILLS:

Languages: Java/J2EE, Java Script,C, SAP ABAP, SQL, Shell, Python scripting, Servlets, JDBC, JSP, XML, HTML

Software Provisioning Tools: Ansible

Release/ProjectManagement: Microsoft Release management Server

Databases: MySQL, Oracle, SQL Server.

Web/App Server: Apache, Tomcat, WebSphere Application Server, JBoss

Bug Tracking Tools: JIRA, BMC Footprints

Build Tools: Confidential, Confidential

Version Control Tools: Subversion( Confidential ), GIT, Tortoise

Protocols: SSL, HTTP, SSH, HSTS

Operating Systems: RHEL/CentOS 5.x/6.x/7, Ubuntu/Debian/Fedora, Sun Solaris 7/8/9/10, Windows Server 2003/2008/2012

DevOps: Git, Jenkins, Ansible, Nexus, Artifactory, Splunk, Newrelic, PuppetJenkins, Bamboo, Confidential, Confidential

Advanced Java: Servlets, JSP

PROFESSIONAL EXPERIENCE:

Confidential, CA

Production Support/DevOps Engineer

Responsibilities:

• Installed, configured, Administered and maintained JBoss 6.3/6.4/7.0, WebLogic 11g/12c server instances on Linux/Solaris Platforms using Console and silent mode.
• Administered, monitored and fine-tuned JBoss Server and applications in Development, QA, Staging and production environments.
• Deployed various WAR, JAR, EAR applications in clustered environment.
• Configured Clustering of EJB objects, JDBC connections and JMS connection factories. Implemented creation of server groups and clusters in JBoss server.
• Deployed Java applications/Web-services using CI/CD tool Jenkins in standalone and clustered environments.
• Installed and Administered Jenkins CI,CD for Confidential and Confidential Builds.
• Implemented automation tools such as Splunk, Jenkins, Puppet, Chef and DevOps.
• Experience with Migration of the Source Code fromSCM tool Apache Subversion ( Confidential ) to GIT HUB.
• Monitored logs, fixed and worked on performance tuning on JBoss environment. Coordinated with Development team,
• Network team and Data base team to troubleshoot the errors and bugs in the production servers.
• Key tasks include Requirement Analysis, Application Server Migration, bug fixing and testing.
• Provide senior-level JBoss, Apache and WebLogic expertise to our clients.
• Installed, configured, Administered and maintained environments for Development (DEV), QA, staging, Production environments.
• Monitor and troubleshoot DEV, QA and Production Environments.
• Created Splunk Alerts, Dashboards and Reports for analyzing system metrics which gives information about JVM memory, 4XX, 5XX errors, Database count.
• Monitored and tracked SPLUNK performance problems, administrations and open tickets with SPLUNK.
• Installed and Configured JBoss Operations Network 3.3.0 GA to Monitor JBoss Servers.
• Which includes critical availability monitoring, collecting metrics on platform and server performance, and tracking events.
• Maintained, managed health and day to day Releases in Agile systems installed on JBoss EAP
• Automated the Deployment process of various WAR, JAR, and EAR applications in clustered environment using Bamboo scripts.
• Performed Thread dumps and Core dumps and analyzed the results.
• Performance improvements by adding caching and redirection rules in Akamai
• Deal with troubleshooting issues like Server hang, Application Deadlock, Out of Memory, High CPU usage.
• Provided 24x7 support for mission critical applications running on WebLogic, JBoss, IIS and Apache.

Confidential, Cincinnati OH

Cloud & DevOps Engineer

Responsibilities:

• Involved in maintenance and enhancement activities including production release.
• Managed Production, Stage & Agile environments.
• Following Agile Methodology using JIRA for Projects, Automations and Operations tasks.
• Automation of daily tasks using Shell and Python scripts like cleaning up the space of old log files and running the Rsync.
• Experience in installing Certificates in truststore and keystore and solving issues related to the SSL handshake.
• Designed, Built and Co-ordinate an automated build and release (CI/CD) process using GitHub, Jenkinson IT infrastructure.
• Managed the code migration fromSCM toolsTFS and CVS to Subversion repository.
• Experience in implementing Akamai rules and caching rules.
• Experience in using Splunk, NewRelic by creating custom dashboards, reports and Alerts.
• Handled projects like Cloud migration and OS upgrade to RHEL 7.0
• Experience in resolving issues related to Jenkins Build and deployment.
• Experience in creating the release playbooks and execution.
• Understanding the concepts of Agile and Scrum.
• Experience with the build tools Confidential and MAVENusing CI/CD tool Jenkins.
• Configuring monitoring tools like Nagios.
• Co-ordination with offshore team.
• Documented the test case scenario steps followed for various tasks for specific module
• Functional analysis of specifications, tracking tickets arise from customers and resolving problems
• Design, tracking and coordinating project activities to meet project deliverables
• Interact with management, responding to comments/questions/criticisms and updated/modified applications to address raised concerns and issues.
• Ensure site design integrity and quality control consistency throughout a projects lifecycle.

Confidential

DevOps Engineer

Responsibilities:

• Experience in maintaining, executing, and scheduling build scripts to automate DEV/QA/UAT builds.
• Worked with the development team to generate deployment profiles Java based applications using custom Confidential Scripts
• Responsible for building/deploying consistently repeatable build/deployments to company production
• Worked on configuring the Apache Tomcat for Java applications deployment.
• Worked on writing multiple Python, Ruby and Shell scripts for various companywide tasks
• Worked with Confidential and GIT version controls.
• Setting up new development branches, merging branches, facilitating the releases
• Setting up the new repos, Managing the permissions for various GIT branches
• Creating ad-hoc GIT stashes
• Created post commit and pre-push hooks using Python in Confidential and GIT repos
• Setting up the Confidential and GIT repos for Jenkins build jobs
• Managing the database DDL, DML scripts in Confidential and GIT

Confidential

DevOps Engineer

Responsibilities:

• Implemented tests for internal services and applications as well as 3rd party applications.
• Worked on Jenkins Pipeline to build real world CD pipelines for containerized applications using Jenkins.
• Developed Jenkinsfileto create dynamic pipelines to support Continuous Integration&Continuous Delivery.
• Developed Playbooks to deploy Java applications into Tomcat nodes.
• Deployed Java applications into ApacheTomcatapplication servers.
• Used Ansible to manager test environments configurations, packages.
• Migrated applications from Baremetal physical box to Cloud Infrastructure.
• Scheduled automated jobs for Scheduled Build/Emergency builds and Release using Jenkinsscripts for enterprise applications.
• Cron jobs&Automated backup scripts are built using shell script.
• Installed & Configured web servers like Apache HTTP web server, Apache Tomcat and WebLogic application server on RedHat Linux.
• Deploying JAR, WAR & EAR files to Tomcat, Node Apps to Ngnixweb servers.
• Used Nagiosfor monitoring applications across the board.
• Used JIRA as ticketing system tool to handle the issues/tasks/service requests created by multiple team members across the project.

Confidential, Houston TX

Middleware Engineer

Responsibilities:

• Deployed Enterprise Application Archive (EAR), Web Application Archive (WAR), JSP’s, and Servlets in staging, production.
• Created and maintained Shell scripts for building applications
• Involved in release planning and executed the release build request from the project team through
• Installed and Configured Jenkins Plugins to support the project specific tasks.
• Interact with developers and Enterprise Configuration Management Team for changes to best practices and tools to eliminate non-efficient practices and bottlenecks.
• Coordinate with Release Management regarding appropriate system releases among other development platforms.
• Operations - Custom Shell scripts, Ruby scripts, VM and Environment management.
• Setup various non-production environments for validating various applications.
• Creating the SQL, PL/SQL scripts (DML and DDL) in oracle database and revising them in Confidential
• Created multiple Python, Perl and UNIX shell scripts for various application level tasks

Confidential

Systems Engineer (JAVA, SQL)

Responsibilities:

• Interactions with the business team to gather the requirements review the specifications and monitor the work.
• Developed the front-end web presentation layer on Spring MVC framework.
• Used J2EE design patterns like MVC, Singleton and DAO Factory to provide a consistent, easily manageable and maintainable application.
• Developed JSP pages to handle client requests and carry out server-side processing. Implemented client side
• Developed Servlets, Java beans and Java helper classes responsible for delivering web component.
• Implemented logging using Log4j. Responsible for the co-ordination with the team members and attending meetings.
• Responsible for quality assurance of all web design projects, including web usability, accessibility, testing and debugging.
• Used JavaScript for client-side validations and involved in developing JSPs for developing the view of the application.
• Consumed Web services for retrieving the revenue analysis data. Involved in the Data Access Object layer for storing, updating and loading the data using Hibernate.
• Generated User interface screens using JSP, JavaScript, CSS and HTML. Responsible for unit testing and integration testing, bugs fixing, handling change requests.
• Used Confidential script for build and deploy process. Deployed the application on Tomcat server.
• Interacting with team members to understand the business domain and helping them for solving the technical problems.