Manjunath Chowdary
Bengaluru
Summary
- Having a total 6+ years of work experience in Build and Release, DevOps and AWS Cloud Environments.
- Experience in installing tools like GIT, Jenkins, Maven, Sonar Qube, Nexus, Docker, and Kubernetes in Linux environments.
- Hands-on experience with version control tools like GIT and GITHUB.
- Experience on GIT- Created branches, tagging, setting externals, and providing access permissions to the developers over branches.
- Good working experience on Linux Operating Systems.
- Hands-on Experience with Build Tool Maven to generate project Artifacts.
- Good experience in deploying the build artifacts in Tomcat Server.
Hands-on experience in automating build process using Jenkins CI Tool. - Used tools like Docker for containerization and deployment automation.
- Experience on Docker & Docker Swarm installation.
- Having Experience in writing Docker files.
- Having good knowledge on container-orchestration tools like Kubernetes.
- Having knowledge on setting up of Kubernetes cluster using KOPS.
Knowledge on setting up of Kubernetes cluster using Kubeadm. Knowledge on Helm. - Knowledge in manage and deploying applications in Kubernetes cluster. Knowledge on K8s resources such as Pods, Volumes, EKS cluster, Ingress and services.
- Having knowledge for creating Kubernetes manifest files like Replication Controllers, Daemon sets, Replica sets and Deployments.
- Design, integration, deployment, and administration of Tomcat Application Server on Linux platforms.
- Working on Agile methodology for project planning and execution where we have weekly sprints and daily meetings with clients.
- Experience in end-to-end building and deploying and configuring processes and implementation from local QA environment to UAT and Pre-Production.
- Managed Provisioning of AWS infrastructure using Terraform.
- Having Experience in Amazon Services like EC2, S3, ELB, EBS, EKS, VPC, RDS, Auto Scaling and IAM.
- Ability to accept challenges, learn and grow in a good professional manner.
- Successful in communicating with people at all levels and with other departments as needed to best serve the customer.
- Involved in Production incidents and on-cal rotational shifts.
Overview
6
6
years of professional experience
Work History
Senior DevOps Engineer
Spireon Telematics India Pvt Ltd
04.2021 - Current
- Continuous integration/deployment in AWS infrastructure using Jenkins, Docker and harness
- Troubleshoot and resolve issues related to application deployment and Operations
- Identification of root causes of critical problems throughout the platform, incident reports and the organization of the engineering team members in steps to resolve issues
- Created Microservices using docker and integrated with different services
- Involved in weekly and monthly Production releases
- Automation of the compilation, continuous integration, testing, packaging, and distribution of software
- Provisioned EC2 Instances by creating security groups and roles
- Maintain ELK and datadog infrastructure and actively working for performance tuning
- Create and manage AWS infrastructure using Terraform
- Setting up and maintaining monitoring & alert systems for servers
- Develop tooling and processes to drive and improve customer experience
- Monitoring and troubleshooting Jenkins Automation jobs
- Create and maintain namespace, pods, RBAC, and Deployments in Kubernetes
- Automated Deployment using configuration Management Tools like Ansible to Amazon AWS environment to enable continuous deployments
- Implemented a CI/CD pipeline involving git, maven, Jenkins, Docker, and Kubernetes for complete automation from commit to deployment
- Responsible for supporting 24/7 in production and non-production Environments.
- Developed continuous improvements and implemented solutions to existing infrastructure, tools and processes
- Created team strategy for SDLC automation, configuration management and release management
Build and Release Engineer
HCL Technologies
12.2017 - 03.2021
- Support the engineering teams regarding CI/Build tools, Environments and Automation
- Involved in Branching, Tagging and Merging of code delivery at required Releases
- Help Development teams automate the environment setup using tools like Ansible
- Setup DEV, QA and UAT environments for every sprint using Chef/Puppet/Ansible
- Writing (Playbooks/ modules) to automate infrastructure using Ansible
- Troubleshoot and resolve issues related to application deployment and Operations
- Identification of root causes on critical problems throughout the platform, incident reports and the organization of the engineering team members in steps to resolve issues
- Created docker files for easier replication of DEV, QA Environments in local machines
- Automation of the compilation, continuous integration, testing, packaging, and distribution of software
- Setting up and maintaining monitoring & alert systems for servers
- Develop tooling and process to drive and improve customer experience
- Monitoring and troubleshooting Jenkins Automation jobs
- Using automation tools for building, storing & deploying of war file on to the application server (Tomcat)
- Automated Deployment using configuration Management Tool like Ansible to Amazon AWS environment to enable continuous deployments
- Implemented a CI/CD pipeline involving git, maven, Jenkins, Docker, Kubernetes for complete automation from commit to deployment
- Responsible for supporting 24/7 in production and non-production Environment.
- Estimated work hours and tracked progress using Scrum methodology.
- Tested and deployed scalable and highly available software products.
- Coordinated deployments of new software, feature updates and fixes
- Documented software development methodologies in technical manuals to be used by IT personnel in future projects
- Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements
Education
Bachelor of Science -
Sri Krishna Devaraya University
Anantapur, AP01.2015
Skills
- Linux, RHEL, Windows & macOS
- GIT, GIT Hub
- Continuous Improvement
- Incident Management
- Maven, Gradle
- Shell script, Python
- Jenkins, Gitlab
- Ansible, Chef
- Apache Tomcat, Apache HTTP
- Docker, Kubernetes, EKS
- AWS
- Datadog, ELK
- Terraform
Timeline
Senior DevOps Engineer
Spireon Telematics India Pvt Ltd
04.2021 - Current
Build and Release Engineer
HCL Technologies
12.2017 - 03.2021
Bachelor of Science -
Sri Krishna Devaraya University
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