Prem Kumar Kollabathula
Summary
Having 5 years of experience as a Build and Release/DevOps Engineer automation, build, deploy and release process with various environments Experience in working on source controller tools like GitHub. Good experience in development of Build Tool using Maven. Experience in Automation of CI & CD pipeline using Jenkins tool. In-depth understanding of the principles and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations. Implemented Continuous Integration and deployment using various CI Tools like Jenkins and Ansible. Hands on experience in SonarQube integrating with Jenkins and Git. Experience in Linux Ubuntu, RHEL and CentOS. Working experience in Agile and DevOps based projects. Experience in AWS cloud services. Experience in Azure Cloud Services. Knowledge on containerization tool Docker. Experience in Issue Tracking tools JIRA. Knowledge on orchestration tool Kubernetes. Knowledge on Infrastructure as code tool Terraform. Managed environments DEV, QA, UAT and PROD for various releases and designed instance.
Overview
5
5
years of professional experience
Work History
Senior Specialist
HCLTech
06.2022 - Current
- Deployed and maintained clusters in cloud environments, ensuring high availability and fault tolerance
- Configured Pods, Deployments, Services, and Ingress Controllers, optimizing resource usage and ensuring reliable performance
- Implemented Prometheus and Grafana for monitoring cluster health, and enforced RBAC policies for secure access
- Responsible for upgrading and maintaining Amazon EKS and AKS clusters across multiple environments
- Automated cloud infrastructure deployment using Terraform, managing EC2, VPC, and S3, ensuring reusable and scalable setups
- Managed Terraform state securely using remote backends (Amazon S3, Consul) to ensure consistency across environments
- Working As a Ansible Tower system administrator
- Managed Ansible Tower operations, including job templates, projects, and inventory configurations
- Created and maintained job templates for automating routine tasks, reducing manual intervention and deployment errors
- Implemented dynamic inventories to track infrastructure states and created static inventories for consistent deployments
- Configured and maintained LDAP authentication for secure access control across all environments
- Integrated CyberArk with Ansible Tower for secure password management, including service account password rotation
- Automated configuration management and deployments using Ansible playbooks, roles, and YAML for efficient resource provisioning
- Installed, configured, and maintained Jenkins for automated build, deployment, and test execution pipelines
- Configured Jenkins pipelines for continuous integration and deployment, integrating with Git for version control and Ansible for provisioning
- Installed and managed Jenkins plugins to enhance functionality and streamline operations
- Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker
- Used JIRA tool to create and update stories and also for tracking project status
- Understanding of Opsgenie alert type (P1, P2, P3) and responsible for production functionality
- We’ve an alerting tool in this project i.e., is Opsgenie is there is any abnormality in the environment it will alert the person who is working in on call
- Responsible to Resolve the critical vulnerability issues on all the servers
- Managed infrastructure code with Git, ensuring version control and collaboration using branching strategies
- Managed AWS services, including EC2, RDS, S3, VPC, and IAM, ensuring high availability and security
- Configured RDS instances, automated backups with EBS snapshots, and utilized S3 for storage and lifecycle management
- Provided documentation and knowledge sharing on Kubernetes, Terraform, and cloud automation
- Worked on Azure Service like VM, Storage Accounts, VPN, VNET, Azure Backup and Automation
- Monitoring the client environment and managing their VM by configure alerts and configure their resource in azure monitor also with the application
Build And Release/DevOps Engineer
IBM India PVT
12.2019 - 05.2022
- Worked on Continuous Integration using Jenkin and has configured SonarQube, Nexus and JUnit as part of the Continuous Integration
- Responsible for Build and Deployment activity at different level of Development, Test and Production environments
- Automated installing the Linux packages and administering Linux service using Ansible Tower and automating product installation configuration
- Create Standard Pipelines using Jenkins for Continues Security Testing
- Managed Ansible playbooks with Ansible modules for installing software’s
- I have experience in Jenkins admin level like managing user roles
- Responsible for creating new users and modify existing users & provide the role-based access and matrix-based access in Jenkins
- Experience in installing and configure Jenkins plugin based on requirement
- Responsible creating new roles in Jenkins level for resisting access
- Experience in integration Jenkins & SonarQube configuration for the code Quality purpose
- I have experience in SonarQube admin level
- Responsible for configuring Quality Gate and Ouality profile in SonarQube
- Experience in customize the existing Quality gate and Quality profile in SonarQube
- Installed and configured Jenkins on Linux and windows environments
DevOps Engineer
IBM India PVT
12.2019 - 05.2022
- Worked on Continuous Integration using Jenkin and has configured SonarQube, Nexus and JUnit as part of the Continuous Integration
- Responsible for Build and Deployment activity at different level of Development, Test and Production environments
- I have experience in Jenkins admin level like managing user roles
- Responsible for creating new users and modify existing users & provide the role-based access and matrix-based access in Jenkins
- Experience in installing and configure Jenkins plugin based on requirement
- Responsible creating new roles in Jenkins level for resisting access
- Experience in integration Jenkins & SonarQube configuration for the code Quality purpose
- I have experience in SonarQube admin level
- Responsible for configuring Quality Gate and Ouality profile in SonarQube
- Experience in customize the existing Quality gate and Quality profile in SonarQube
- Create Standard Pipelines using Jenkins for Continues Security Testing
- Managed Ansible playbooks with Ansible modules for installing software’s
Education
Bachelor of Technology -
Sri Vastavai Krishnam Raju College of Engineering and Technology
01.2014
Skills
- GitHub
- Maven
- Jenkins
- SonarQube
- Ansible
- Ansible tower
- Tomcat
- Docker
- Kubernetes
- Terraform
- Newrelic
- Jira
- Yaml
- Linux
- Windows
- SDLC
- Agile methodologies
- AWS
- Azure
- ServiceNow
- GLPI
- Nexus
Languages
English
Telugu
Disclaimer
I hereby declare that the information given above is true to the best of my knowledge.
Timeline
Senior Specialist
HCLTech
06.2022 - Current
Build And Release/DevOps Engineer
IBM India PVT
12.2019 - 05.2022
DevOps Engineer
IBM India PVT
12.2019 - 05.2022
Bachelor of Technology -
Sri Vastavai Krishnam Raju College of Engineering and Technology
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