SIVA SAI KUMAR VARMA

Having around 9.5 Years of experience in IT industry, which includes around 5 years of experience in implementation of DevOps & AWS in the field of Automation, Software Configuration Management.

Wipro DevOps certificate

• Experience on using Version Control Management tool GIT.
• Experience on branching, merging and tagging concepts in GIT.
• Experience in building Continuous Integration (CI) & Continuous Deployment/Delivery (CD) pipeline as an interactive process using Jenkins.
• Configured Jenkins Master-Slave Architecture using Jenkins Nodes to build jobs in the view of distributing the load of Jenkins Master and achieved parallel builds.
• Knowledge on matrix-based security in Jenkins to restrict the users of Jenkins at different levels.
• Experience on Build Management tools like Apache Maven.
• Expertise in writing playbooks and creating Roles for Scalability and Re-usability in Ansible. Experience in provisioning, packages, services, configuration & deployment using Ansible.
• Integrate SonarQube to Check the Quality of the code like JAVA.
• Proficient in deploying the War/Jar/Ear applications on target managed servers.
• Installed and Configured Tomcat Application and Apache Webserver installation
• Monitored the automated build and continuous integration process to ensure correct build execution and facilitate resolution of build/release failures.
• Implemented containerization using Docker and its components like Docker Engine, Docker Hub, Machine, Docker-Compose, Docker Registry and Docker Repository.
• Writing Docker files for creating customized Docker images required for different environments.
• Performed container orchestration/clustering on Docker Swarm and Kubernetes.
• Good knowledge on Configuration Management tool Ansible.
• Expertise in creating and maintaining the infrastructure on AWS using services such as EC2 (EC2-instances, AMI, IAM, ELB, EBS, RDS, S3, SNS), auto-scaling & Route 53.
• Experience in managing Auto scaling and Nagios services for applications.
• Experience in creating highly available VPC for application with high security using NACL (Network Access Control List) and Security Groups.
• Experience in automating building, deploying and releasing of code from one environment to another environment like Dev, QA/UAT, Pre-Prod and PROD.
• Working experience on Linux and Cloud AWS Environment.
• Participated in release level discussions and gone through the total SDLC and Agile methodology (Sprint & Scrum).
• Support on on-call 24/7 for all DevOps activities.