SUMMARY:

• 8+ Years of experience in IT industry comprising of DevOps, Cloud Computing, Infrastructure Configuration Management, Linux Systems administration and Software Configuration Management (SCM).
• Primary duties include coming up with a combination of Automation/Tools and Processes to achieve Continuous Delivery/ Continuous Integration for applications by integrating various tools like Jenkins, GIT, Jira, Nexus/Artifactory, Chef, Maven, and testing frameworks like Junit, Selenium, App servers like Apache Tomcat, WebSphere, JBoss along with establishing process for Code Promotion within the Enterprise to move code from Dev, QA, SIT, Stage and Prod Environments.
• Experience working with Apache Hive, Kafka, and Logstash.
• Good Knowledge and Experience in some AWS operations and automation using CLI or API’s for various services like EC2, EBS, S3, VPC, Route53, Cloud Watch, Dynamo DB, Elastic Cache, ELB, Auto scaling etc.
• Exposure to Mesos, Marathon & Zookeeper cluster environment for application deployments & Docker containers.
• Experience writing various custom Ansible Playbooks and modules for Deployment Orchestration.
• Experience in application development, debugging, implementation, supporting dev team, testing of Oracle based ERP using SQL and Database Triggers.
• Experience in Configuring and Administering Repository Managers like Nexus, Artifactory .
• Used Bamboo for build deployments and used to identify critical bugs.
• Extensive experience in configuration, deployment automation with various App Servers like Webservers like Apache, Tomcat and more modern Web Containers like Nginx etc.
• Knowledge of databases like MySQL, MongoDB, Dynamo DB.
• Experience in setting up Baselines, Branching, Patches, Merging and Automation processes using Shell/bash and Batch Scripts.
• Experience with Build Management Tools Ant and Maven for writing Build.xmls and Pom.xmls
• Strong analytical, diagnostics, troubleshooting skills to consistently deliver productive technological solutions.
• Experience in using bug tracking systems like JIRA, Remedy.

TECHNICAL SKILLS:

Cloud Computing: Amazon Web Services (EC2, IAM, Elastic Beanstalk, and Elastic Load balancer (ELB), RDS (MySQL), S3, Glacier, Route 53, SES, VPC etc.), Open Stack Platform

Configuration Management: ANT, Maven, Bamboo, GIT, SVN, Jenkins, Chef, Ansible, Nexus.

Tools: / Webservers: Apache tomcat, Apache, Cassandra, Tomcat,Nagios, Kafka, Log stash, Spark, Mesos/Marathon.

Scripting/ Languages: Shell scripting, Python, Ruby and PowerShell Scripting.

Container Orchestration: Docker, Kubernetes.

Database: MySQL, DB2, Hive

Networking/ Protocols: DNS, TCP/IP, FTP, HTTPS, SSH, SFTP, SCP.

Operating Systems: Linux (Red Hat 5.x, 6.x, SUSE Linux 10), VMware ESX, Windows, CentOS, Ubuntu.

PROFESSIONAL EXPERIENCE:

Confidential, San Jose CA

DevOps/Support Engineer

Responsibilities:

• Working on the Verizon Cloud platform. The platform allows Verizon subscribers to backup digital content on the cloud. Big data, real - time transactions, high volume, scalable components, etc.
• Part of Team for Synchronoss Cloud. Involved in developing cloud software solutions, integrating systems and components with new APIs, rolling out new environments, improving processes and designing the architecture that best adapt to us and our client’s needs.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing directory structures and managing containers.
• Experience working on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry
• Experience with open stack and participated along with team in building new cloud lab environments, and worked on existing QA and PROD environments.
• Experience working with Mesos/Marathon for Docker container orchestration and used Marathon UI to deploy applications and schedule long running jobs.
• Working team on "SMART ALBUMS" project, reprocessed various account and helped checking the repositories of the accounts JSON files.
• Had a good understanding on MongoDB and worked in HIVE to retrieve the logs information and stack tracing.
• Used MAVEN as build tools on Java projects for the development of build artifacts on the source code.
• Working closely with onsite team on Reprocessing the accounts to maintain integrity across all the user accounts.
• 3Had experience working with logs and intensive usage of Rest Services to provision and maintain accounts.
• Intensive use of grids to check the code and access different components for the reprocessing and stack tracing.
• Used monitoring tool JIRA and also triaged the issues and maintained bugs using JIRA tool, had experience with tools like confluence, Stash, Jira
• Participated in daily scrum with Ireland team to update the daily status and discussed on various issues to find the solutions.
• Used GIT and SVN for code checking, pulling repositories and used "INTELLIJ" IDE for developing the software.
• Used HIVE to verify the logs by running SQL queries for the different components.
• Extensive usage of Linux terminal and Linux environment along with others platforms.

Environment: Docker, Mesos/Marathon, Open stack, Maven, Jira, GIT, Atlassian Tools.

Confidential, California

DevOps Engineer

• Automated the front-ends platform into highly scalable, consistent, repeatable infrastructure using high degree of automation using Vagrant, Jenkins, and cloud Formation.
• Experience in using Ansible playbooks, inventory, dynamic inventory and automated Existing cloud environment.
• Written playbooks and roles to manage configurations of and deployments to remote machines.
• Organized and created a separate role for every installation and created a role called “Common” for all the common activities and included in meta/ main.yml.
• Used Ansible Tower for scheduling playbooks and used GIT repository to store our playbooks.
• Used pre-tasks and post-tasks to perform regular health checks to tail the logs and other clusters.
• Also, written custom modules to control system resources like services, packages, and to handle executing system commands.
• Installed the "Htop" utility which is an improved version of top—an interactive system process monitor.
• Working with other members of the development team to design, develop and implement features, bug fixes, and other improvements for the Ansible core software.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Written Cloud formation templates and deployed AWS resources using it.
• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS
• Implemented GIT mirror for SVN repository, which enables users to use both GIT and SVN.
• Implemented Continuous Integration using Jenkins and GIT.
• Deployed JAVA/J2EE applications through Tomcat Application servers
• Worked with a complex environment on Red Hat Linux and Windows Servers while ensuring that these systems adhere to organizational standards and policies.
• Maintain and track inventory using Jenkins and set alerts when the servers are full and need attention.
• Strong in building Object Oriented applications using Java, writing Shell Scripts on UNIX
• Used monitoring tool JIRA and also triaged the issues and maintained bugs using JIRA tool.
• Manage the integration of new software projects and products into the build environment.
• Work with product development to resolve build-related issues in all projects.
• Involved in scrum ceremonies (stand-up, grooming, planning, demo/review and retrospective) with the teams to ensure successful project forecasting and realistic commitments
• Involved in scrum meetings, product backlog and other scrum activities and artifacts in collaboration with the team
• Migrating the data to respective DEV and QA Oracle database before doing code roll-out
• Troubleshooting various production related outages.

Environment: Ansible, Cloud AWS Servers, Centos, Ubuntu, Jenkins, Jira, Tomcat, JBOSS, Sonar, Nexus.

Confidential,Palm Desert,CA

DevOps/AWS Engineer

• Design EC2 instance architecture to meet high availability application architecture and security parameters.
• Developed processes, tools, automation for Jenkins based software for build system and delivering SW Builds.
• Experience in deploying and maintaining private cloud infrastructure of OpenStack
• Proficiency in Neutron L2 and L3 agents, Cinder Storage / block storage, Swift Storage / object storage, file, CEPH Storage, Ubuntu, Canonical Stack, OpenStack APIs, OpenStack Dashboard, cloud ecosystems, IaaS, PaaS, OPNFV, SDN, marketplace, private, public and hybrid clouds, along with various drivers and plugins such as Open Daylight ML2 Mechanism Driver, Open Flow Agent, VMware NSX Network Virtualization Platform Plugin, Gluster-FS driver and NFS driver.
• Worked on managing packages and configuration across multiple of nodes.
• Designed and built a continuous integration and deployment framework for Chef Code using test driven development.
• Documented release, builds and source control processes and plans.
• Provided deployment support for several releases in finance and corporate business area.
• Documented work done, skills required and mitigated in future projects
• Evaluate Chef and Puppet framework and tools to automate the cloud deployment and operations.
• Puppet module creation, integration, and testing Key Technologies: MongoDB, Go Continuous Delivery Engine, Puppet
• Setting up private networks and sub-networks using virtual private cloud ( VPC ) and creating security groups to associate with the networks and Setting up scalability for application servers using command line interface.
• Setting up and administering DNS system in AWS using Route53.
• Well versed with user and plugin management for Jenkins .
• Implemented continuous integration using the Hudson, which tracks the source code changes
• Support development engineers with Configuration Management issues. Assist my seniors and Project Leaders in technical issues
• Creation and setup of new environments/branches such as development, testing and production
• Worked closely with development team and SQA team for product releases
• Worked under an environment that has a good defect tracking system through the use of Manual Test and Test Manager
• Environment: Dell Servers, AWS, Red Hat Linux 6, Oracle RAC, Ubuntu, Puppet, Tomcat Server, Nginx.

Confidential, Austin, TX

Build/Release Engineer

• Maintained source code repository in subversion, GIT .
• Automated deployment of builds to different environments using Anthill Pro
• Create and setup automated nightly build environment for Java projects using Maven
• Maintain and track inventory using Jenkins and set alerts when the servers are full and need attention.
• Ensure that the builds are consistent after being ported from different platforms.
• Writing/Modifying various Manifests and applying them on the nodes using Puppet .
• Managed builds and wrote Build scripts for JAVA and WebSphere based applications
• Responsible for the EBFs (Emergency Bug Fixes) to push them to different environments and monitor their status.
• Used bamboo for build deployment and to identify the critical bugs and issues.
• Developed scripts using BASH and BATCH files for Automation of Activities and builds.
• Working closely with Web Administrators to setup an automated deployment for SharePoint applications using SVN and GIT Tools.
• Installing, setup of ProLiant blade BL, DL series with fiber channel connectivity, Cisco GESM interconnect switch, configuring the connectivity, setting up JBOSS cluster, setting up oracle 10g cluster, configuring load-balancing on apache, on Red hat Linux 4.0/5.0 Setting up NIS/NFS on Red Hat servers
• Performed merges for each build from Development Branch to Integration Branch
• Worked with the automated scripts for the Build and Deployment of the applications
• Monitor and administer the automated build and continuous integration process to ensure correct build execution, and facilitate resolution of build failures
• Maintained configuration files for each application for the purpose of build and install on different environments
• Suggested and implemented the process of nightly builds and auto deployments, for fast paced applications
• Work closely with Business analysts and Project managers to meet release and build schedule deadlines
• Environment: Red Hat Linux, Oracle 10g, Maven, Anthill Pro, Jenkins, JAVA, ANT, SVN Subversion, WebSphere.

Confidential

Build Engineer

• Monitor and administer the automated build and continuous integration process to ensure correct build execution, and facilitate resolution of build failures.
• Creation and setup of new environments/branches such as development, testing and production.
• Experience integrating test suites into build environments like Jenkins or TeamCity .
• Maintained configuration files for each application for the purpose of build and install on different environments.
• Created the build instructions docs and install (deploy) instructions docs for each application for different environments.
• Worked with the automated scripts for the Build and Deployment of the applications
• Monitor and administer the automated build and continuous integration process to ensure correct build execution, and facilitate resolution of build failures.
• Designed and Wrote Parallel Desired State Configuration Framework. Geared for IIS and WCF Applications built on Windows Servers using PowerShell Dot Net.
• Worked closely with development team and QA team for product releases
• Worked under an environment that has a good defect tracking system through the use of Manual Test and Test Manager.
• Documented release, builds and source control processes and plans and Support development engineers with Configuration Management issues.
• Provided level one support for build troubleshooting and production issues.
• Environment: Solaris, Red hat, ANT, SVN, GIT, Bash, Jenkins, Oracle8i.

Confidential

Java Developer/Build Engineer

• Developed 32 UI screens using HTML, JSP, and Java Script .
• Client Side Validation throughout the application is done by JavaScript and Server Side validation is performed inside Action Classes.
• Implemented MVC design pattern using Spring MVC Framework in cardholder application.
• Responsible for the requirement gathering and analysis.
• Prepared Design documents.
• Used Java Server Pages for content layout and presentation.
• Encapsulated Business Rules in PL/SQL packages and the data was written to the database in accordance the business rules.
• Used JDBC API for interaction with the Oracle Database.
• Debugging and testing of the applications & fine-tuning performance.
• Provided maintenance support in production environment.
• Responsible for coding the corresponding controllers.
• Prepared and executed test plans -Involved in unit, system and Integration testing.
• Supported the QA and UAT bug fixes.
• Responsible for the Branching and Merging with SVN SCM .
• Responsible for maintaining the ANT build . xml’s for all the projects.
• Environment: HTML, Java, J2EE, Oracle 8i, JSP, Java Script, PL/SQL, ANT, SVN.