Premsai

About Premsai

I am a highly skilled Devops Engineer with over 1.5 years of hands-on experience in…

Experience

1. Assistant System Engineer

   Tata Consultancy Services

   Jul 2022 — Present

   Roles and Responsibilities:• 1 year of professional experience in DevOps tools with a strong focus on AWS cloud services.• Handling L1 and L2 level issues, participating in client calls, and resolving tickets to meet SLAs.• Setting up and managing Git repositories, implementing Git and GitHub branching, merging strategies and fostering code collaboration within distributed teams.• Implemented and maintained Jenkins pipelines to automate build, test, and deployment processes, thereby establishing a comprehensive (CI/CD) workflow.• Creating and managing multiple Docker files, images, and containers using the Docker containerization tool.• Implemented and managed high-availability Kubernetes clusters, ensuring seamless deployment of microservices to Kubernetes clusters with zero downtime.• Utilizing Terraform to orchestrate the deployment and administration of cloud resources through Infrastructure as Code (IaC) practices.• Configuring and managing various AWS services based on business needs such as EC2, S3, VPC, IAM, SNS, CloudWatch, Cloudfront, Route53, EBS, RDS, ELB and Auto Scaling.• Creating complex IAM policies, roles, and user management to control access within AWS.• Setting up and managing security groups and VPC to ensure a secure environment.• Creating and overseeing S3 buckets, configuring ACLs, managing connections between diverse zones, and effectively blocking suspicious IP/subnets.• Creating alarms and notifications for EC2 instances using CloudWatch.• Creating and managing AMIs, snapshots, volumes, and upgrading/downgrading AWS resources.