PROFESSIONAL SUMMARY:

• 8 years of experience in Build and release management, DevOps engineering, application configurations, building, automating, managing and releasing code from one environment to other environment and looking to work/implement and enhance the end to end work flow of Continuous Integration, Continuous Delivery and Continuous Deployment process for an organization.
• Profusely worked on Version control tools like Subversion, GIT, clear case to track changes made by different people in source code.
• Profoundly did Continuous integration using Hudson's/Jenkins, Anthill pro, Team city and Bamboo, which requires developers to integrate code into a shared repository several times a day.
• Worked on Application Deployments & Environment configuration using Puppet & Terraform configuration management tools for automation.
• Very good Knowledge on configuration management tools like Ansible, Puppet, Chef and Docker, Vagrant.
• Extensive experience in writing builds using MAVEN, ANT, MS - build as build tools for the building of deployable artifacts from source code.
• Knowledge on automation engine Puppet that automates cloud provisioning, configuration management, application deployment, intra-service orchestration, and many other IT needs.
• Configured and Administered Nexus Repository Manager for GIT repositories and builds.
• Proficient with Python, Bash & Shell scripting for build automations.
• Experience in administering and maintaining Atlassian products like JIRA, bamboo, Confluence, Fisheye.
• Monitored a high availability and scalable AWS stacks using EC2 auto scaling functionality.
• Monitored tagging standards for proper identification and ownership of EC2 instances and other AWS resources.
• Experienced in Administration of Production, Development and Test environments carrying different operating system platforms like Windows, Ubuntu, Red Hat Linux, SUSE Linux, Centos and Solaris servers.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
• Experience customizing JIRA projects with various schemas, complex workflows, screen schemes, permission schemes, and notification schemes.
• Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios and iCinga for Resource Monitoring/Network/Monitoring/Log Trace Monitoring.
• Experience automating deployments on Servers using JBoss, Tomcat and Websphere and knowledge on apigee platform.
• Worked extensively with different Bug tracking tools like JIRA, Remedy, HP Quality center.
• Expert in Automation of Release and Deploy configuration management to different environments i.e. QA, UAT and production.

TECHNICAL SKILLS:

Operating Systems: Ubuntu, Red Hat LINUX, Windows XP/ 7/ 8/10, RHEL, CENT OS

Version Control Tools: GIT, SVN, ClearCase, CVS, Perforce

Languages/Scripting Language: Bash Script, Ruby, Python, Shell Script, ANT Script, C, Java, J2EE

Software: SDLC Agile, Scrum and Waterfall.

Databases: MySQL PRO, MS SQL Server, SqlPlus, Oracle 8i, 10g, 11g,12c, MongoDB, Cassandra.

Bug Tracking Tools: JIRA, Bugzilla, Remedy, HP Quality Center

Application Servers: Weblogic, Web Sphere, Apache Tomcat, IBM JBoss, apigee

Build Tools: ANT, Maven, MS Build and Gradle.

CI Tools: Jenkins/Hudson, Anthill Pro, Bamboo, Team city.

Continuous monitoring Tools: Nagios, AWS CloudWatch, Data Dog, New Relic

Web technologies Servelets: JDBC, JSP, XML, HTML, Java Script, Typescript.

Network protocols: SMTP, SNMP, ICMP, TCP/IP, FTP, TELNET, UDP and RIP.

Cloud platforms: VMware, Vagrant.

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

DevOps Engineer

Responsibilities:

• Involved in DevOps migration/automation processes for build and deploy systems.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using Ansible.
• Used Ansible to provide configuration management by automating configuration of more than 100+ servers in cloud environment and reducing cost, time and deployment errors.
• Maintained high availability clustered and standalone server environments and refined automation components with scripting and configuration management (Ansible).
• Effective at managing enterprise environments, maintaining test and production catalogues and writing reusable modules for use in configuration management.
• Installed and maintained Jenkins for Continuous Delivery as well as automate Ansible Playbook runs against production infrastructure
• Collaborated with vendor to build an Ansible Playbook and Role to standardize system setup and Ruby on Rails application deployment; enforced application configuration, security settings, and user management
• Hands on experience in Amazon Web Services (AWS) provisioning and good knowledge of AWS services like EC2, S3, Glacier, ELB (Load Balancers), RDS, SNS, SWF, and EBS etc.
• Worked with Terraform to create AWS components like EC2, IAM, VPC, ELB, Security groups.
• Worked hands-on to create automated, containerized cloud application platforms (PAAS), and design and implement DevOps processes that use those platforms.
• Configured AWS Identity and Access Management (IAM) Groups and Users for improved login authentication.
• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for Archival storage and backup on AWS
• Developing procedures to unify, streamline and automate application development and deployment procedures with Linux container technology using Dockers.
• Adopted Jenkins for CI practice and revised existing build procedures. Created multiple Mavens, Shell scripts for build automation and deployment.
• Virtualized the servers using the Dockers for the test environments and dev-environments needs and also configuration automation using Dockers containers.
• Expertise in Docker containers and its configuration based on requirement, maintaining the Docker hub for container images.
• Monitored the UAT/Production Environments for any down time issues by performing regular Cron job updates in servers.
• Built end to end CI/CD Pipelines in Jenkins to retrieve code, compile applications, perform tests and push build artifacts to Nexus.
• Created job chains with Jenkins Job Builder, Parameterized Triggers, and target host deployments. Utilized many Jenkins plugins and Jenkins API.
• Setting up and configuring of New Relic, improved monitoring and performance of application in new relic.
• Written Maven scripts, Shell script for end to end build and deployment automation.

Environment: AWS, Ansible, Docker, Kubernetes, Terraform, Java/J2EE, Jenkins, JIRA, Docker, Linux, Maven, GIT, Python, Ruby, Bash Script, New Relic, Nexus, SonarQube.

Confidential, Plano, TX

DevOps Engineer

Responsibilities:

• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Effective at managing enterprise puppet environments, maintaining test and production catalogues and writing reusable modules for use in configuration management.
• Writing various puppet manifests files with Hiera and customized functions and defined resources.
• Integration with Puppet modules by using MCollective framework and Jenkins jobs.
• Extensive knowledge on writing and deploying modules in puppet.
• Installed and configured Open source puppet with Foreman puppet console.
• Configured Apache webservers in the Linux AWS Cloud environment using Puppet automation.
• Managed servers on the Amazon Web Services (AWS) platform using chef configuration management.
• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for Archival storage and backup on AWS
• Monitored the UAT/Production Environments for any down time issues by performing regular Cron job updates in servers.
• Built end to end CI/CD Pipelines in Jenkins to retrieve code, compile applications, perform tests and push build artifacts to Nexus.
• Developed build and deployment scripts using Maven as build tool in Jenkins to move from one environment to other environments.
• Installed and Configured Continuum jobs for automating some build Processes.
• Adopted Puppet for the Automation of the environment and worked on Installation and configuration of Puppet.
• Used Jenkins for enterprise scale infrastructure configuration and application deployments into Nexus.
• Provided backup support for Jenkins build environment.
• Responsible in building and startup shell scripts, managing the automation of CRON jobs
• Experience in working with GIT to store the code and integrated it to Puppet.
• Worked with a complex environment on Red Hat Linux and Windows Servers while ensuring that these systems adhere to organizational standards and policies.
• Developing procedures to unify, streamline and automate application development and deployment procedures with Linux container technology using Dockers.
• Wrote Shell Scripting to check security setting of the server and to change the server settings
• Adopted Jenkins for CI practice and revised existing build procedures. Created multiple Maven, Shell scripts for build automation and deployment.
• Virtualized the servers using the Dockers for the test environments and dev-environments needs and also configuration automation using Dockers containers.
• Exposure to create custom Datadog plugins to report additional information on multiple services to provide actionable insights.
• Involved in using Datadog to monitor cloud-scale applications, bringing together data from servers, databases, tools, and services to present a unified view of an entire stack.
• Deploying applications on multiple Tomcat servers and maintaining Load balancing, high availability and fail-over functionality.

Environment: AWS, Puppet, Java/J2EE, Jenkins, JIRA, Docker, Linux, Maven, GIT, Ruby, Bash Script, Nexus, Datadog, SonarQube.

Confidential, Baton Rouge, LA

DevOps Engineer

Responsibilities:

• Conceived, Designed, Installed and Implemented Chef configuration management system.
• Created and updated Chef recipes and cookbooks, files, and packages.
• Worked on implementation of chef recipe to automate configuration of a various services.
• Automated the cloud deployments using Chef.
• Developed automation scripting in ruby (core) using Chef to deploy and manage Java applications across Linux servers.
• Configured Chef Console and automated the chef client execution through Jenkins by using the knife utility tool.
• Experience on deploying Hosted Chef-Server on AWS for managing AWS EC2 instances
• Worked on Version control setups like GIT and integration tools Jenkins
• Installed, Configured and Administered Hudson/Jenkins Continuous Integration Tool.
• Developed automation framework for Application Deployments to the cloud environments.
• Developed shell scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.
• Deployed the Java applications into web application servers like JBoss.
• Performed and deployed Builds for various Environments like QA, Integration, UAT and Productions Environments.
• Worked on the installation and configuration of the monitoring tool Nagios.
• Implemented Nagios core/XI for monitoring Infrastructure resources.
• Automated Nagios services for database server, web-server, application-server, networks, file sizes, RAM utilization, Disk performances using Python script in Chef.
• To achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx.
• Bootstrapping automation scripting for virtual servers, using VMware clusters.
• Worked on Apache and Firewalls in both development and production.

Environment: AWS, Ubuntu, Chef, Maven, Python, SonarQube, Nagios, Shell, VMware ESXi, Java, Maven, Jenkins, Hudson, GIT, Apache Webservers, JBoss, Apache JMETER, Ruby, JIRA

Confidential, Seattle, WA

Build and Release Engineer

Responsibilities:

• As member of Release Engineering group, redefined processes and implemented tools for software builds, patch creation, source control, and release tracking and reporting on UNIX platform.
• Used to create and manage the various developments and build platforms, and deployment strategies.
• Assist with maintaining current build systems, developed build scripts, and maintained the source control system.
• Managed the source codes repository of multiple development applications using SVN version control tools.
• Merged release branches to the trunk after the production release and resolved the conflicts if any during the merge in Subversion.
• Adopted Jenkins for CI practice and revised existing build procedures. Created multiple Maven, Shell scripts for build automation and deployment.
• Developed and implemented Software Release Management strategies for various applications per the agile process.
• Installed, Configured and Administered Jenkins Continuous Integration Tool.
• Proficient knowledge in working on source control tools like SVN & Clear case on Linux.
• Created analytical matrices reports for release services based on Remedy tickets.
• Developed and tested many features for dashboard using Python, Bootstrap, CSS, and JavaScript.
• Performed weekly and on-call deployments of application codes to production environments.
• Worked on Shell/Batch for automation purpose.

Environment: Java/J2EE, Maven, Subversion, SVN, Jenkins, Remedy, Python, Ruby, UNIX, Web Sphere.

Confidential

Junior Developer

Responsibilities:

• Involved in requirement Analysis, documentation of high level and low-level design.
• Involved in developing Class diagrams, Sequence Diagrams using UML.
• Developed the application using MVC Architecture using JSP, Servlets.
• Designed the Web application layout and forms using HTML, CSS, and JavaScript.
• Responsible for transforming design mock-ups to W3C standards compliant HTML pages using HTML, CSS.
• Used ANT scripts to automate the Build and deployment process to deploying the web services. Used services deploy command for building the web services. Used maven for few modules.
• Developed ANT scripts to build and deploy the application in the JBOSS Application Server.
• Monitoring each service deployment, and validating the services across all environments.
• Performed J2EE application deployment using JBoss application server on Windows and Linux.
• Preparation of the Low Level Design document which include program specification and unit test plan.

Environment: Java/J2EE, JSP, Servelet, Eclipse, Ant, Hudson, Subversion, JBoss Application Server (WAS), BASH, UNIX, HTML, CSS, JavaScript.