Sr. DevOps/Cloud Engineer having 7 years of experience in IT Industry comprising of Linux Administration, Cloud Computing-Amazon Web Services (AWS), Azure, Build and Release, Configuration Management, Continuous Integration/Continuous Deployment, Micro-services, and performed end-to-end automation using DevOps strategies.
- Expertise in Designing, Configuring and Maintaining the Private and Public cloud infrastructures through Amazon Web Services such as EC2, Elastic Load-balancers, Elastic Container Service, S3 Buckets, Elastic Beanstalk, Cloud Front, Elastic File System, RDS, Dynamo DB, DMS, VPC, Direct Connect, Route53, Cloud Watch, Cloud Trail, Cloud Formation, IAM, EMR and Elastic Search.
- Managing Amazon instances by taking AMIs and performing administration and monitoring of Amazon instances using Amazon Cloud Watch.
- Experience in DevOps tools like Chef in provisioning AWS machines and setting up instances behind Elastic Load Balancer in AWS for high availability.
- Used Amazon IAM to grant fine access of AWS resources to users and also managed roles and permissions of users to AWS account through IAM.
- Expertise in writing Lambda scripts for serverless based architectures and Individual task-based process engines.
- Worked on setting up DynamoDB, kinesis streams, lambda triggers, IAM roles, Glue jobs using CloudFormation.
- Expertise in using Microsoft Azure solutions like Azure CLI, Azure Management Portal, Azure PowerShell, Azure Service Fabric, AKS, Azure AD, Key vault etc.
- 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.
- Experience in Implementing a production ready, highly available, fault tolerant Kubernetes infrastructure. Working on Scheduling, deploying and managing container replicas on a node cluster using Kubernetes. Docker container service and Dockerized applications by creating Docker images from Docker file.
- Written Cloud Formation Templates (CFT) in JSON and YAML format to build the AWS services with the paradigm of Infrastructure as a Code.
- Expertise in working with UC deploy for automated deployments.
- Extensively worked on Jenkins for continuous integration and for End-to-End automation for all build and deployments also integrated with GIT using poll SCM.
- Development Life Cycle (SDLC) and Methodologies Validations to ensure the Quality Assurance Control.
- Expertise in handling Bug tracking tools like JIRA, Bugzilla and HP Quality center.
- On call support for 24/7 troubleshooting production issues.
- Good analytical, problem solving, communication skills and have the ability to work either independently with little or no supervision or as a member of a team. working on Puppet Master and Puppet Agents. Defined Puppet Master and Puppet Agents to manage and configure nodes.
- Created and wrote shell scripts (Bash), Ruby and Python for automating tasks.
- Carried automated Deployments and builds on various environments using continuous integration (CI) tool Jenkins.
- Managing and optimize the Continuous Integration (CI) using Jenkins, Bamboo and troubleshoot the deployment build issues using the trigged logs.
- Analyze and resolve conflicts related to merging of source code management tools like GIT, Subversion (SVN) and BitBucket.
- Used Git for source code version control and integrated with Jenkins for CI/CD pipeline, code quality tracking and user management with build tools like Maven and Ant.
- Worked on build tool like Maven to create Artifacts (.war & .Jar) by using Pom.xml files, which is integrated to Jenkins.
- Development of Splunk Queries to generate the Report and Notifications in Linux Servers and Monitoring the Traffic.
- Monitored Application and Servers through Nagios, Web Servers Administration on Apache and Nginx.
- Worked on implementation team to build and engineer servers on Ubuntu and RHEL Linux. Provisioning virtual servers on VMware and ESX servers using vCloud.
- Migrated the production SQL server schema to the new AWS RDS aurora instance and wrote SQL queries and worked on administration for optimizing and increasing the performance of database.
- Worked on NoSQL database DynamoDB to process large data documents.
- Used the JIRA Confluence for bug tracking, creating the dashboard for issues. Newt Global, Chennai, India June 2014
- Dec 2015 Build & Release Engineer Responsibilities:
- Implemented & maintained the branching and build/release strategies utilizing Subversion/GIT Administration of Jenkins server
- Includes Setup of Jenkins, Configure Nightly builds, and parameterized builds and deployment automation.
- Experienced in Continuous integration and Continuous delivery (CI/CD) by involving in end-to-end pipeline.
- Setting up and managing Jenkins for UAT and Production environment and creating jobs for each micro service from scratch.
- Using Build Tool MAVEN for the building of artifacts such as jar & war from source code.
- Focused on automation integration monitoring and configuration management.
- Maintained build related scripts developed in ANT, Python and shell. Modified build configuration files including Ant's build.xml.
- Worked with development team to migrate Ant scripts to Maven.
- Experienced in authoring pom.xml files, performing releases with the Maven release plugin, Mavenization of Java projects and managing Maven repositories.
- Configured and maintained Hudson to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
- Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
- Implemented continuous integration using Jenkins.
- Created repositories according the structure required with branches, tags and trunks.
- Attended sprint planning sessions and
