Provisioned and maintained cloud-based infrastructure on AWS using Terraform, ensuring efficient and scalable environment setup.Designed and implemented robust security measures using VPC, IAM roles, Security Groups, and Network ACLs, enhancing the overall security posture.Created and managed S3 buckets along with S3-related policies and IAM role-based policies to ensure secure and organized storage solutions.Configured SNS Notifications to alert when new instances are launched by the Auto Scaling process, improving monitoring and response times.Configured CloudWatch rules to trigger backups and manage EC2 instance states via Lambda functions, ensuring data availability and operational efficiency based on client requirements.Utilized AWS Lambda for automating various operational tasks, significantly reducing operational costs.Developed python(Boto3)scripts to automate routine tasks, increasing efficiency and reducing manual workload.Integrated Git with CI/CD pipelines, automating the build, test and deployment processes and managing branching activities for streamlined development workflows.Created and maintained Docker files for various microservices, optimizing build times and reducing image sizes.Worked with ArgoCD for automatic deployments into Kubernetes clusters, ensuring efficient and consistent application delivery.Developed detailed Grafana dashboards to monitor cluster health, application performance, and resource utilization, providing comprehensive visibility into system operations.

Experience on configuring VPC, EC2, RDS, ELB, Route53, IAM Services.Created multiple VPCs and public, private subnets as per requirement and distributing them into various availability zones of the VPC.Created NAT gateways and instances to allow communication from private instances to internet.Used Terraform to provision AWS resources such as EC2 instances, S3 buckets, VPCs, Subnets, Security groups and automate the provisioning of environments.Experience in using Lambda functions to automate the AWS services (like SNS, EC2, AWS Config).Created various branches for each requirement and merged from development to release branch, created tags for releases using Git.Deployed web applications into different servers and automated build, test, and deployment processes, reducing manual intervention and errors using Jenkins.Wrote Ansible playbooks for installing, configuration, and upgrading different Applications on the Servers.Making the applications containerized using Dockerfile and created custom Docker images and managed them through a Docker registry.Configured Kubernetes resources such as deployments, Services to manage traffic and ensure high availability.Performing deployments in multiple environments such as Dev, QA & Production.

Provided technical support for IBM AS400 application, ensuring smooth operation and resolving user-reported issues promptly.Involved in the analysis, design and preparation of detailed high and low-level functional design documents based on the business requirements.Conducted routine system checks, maintenance tasks, and updates to ensure optimal performance and security of the application.Monitored system logs and alerts, taking proactive measures to prevent potential issues and optimize system efficiency.Automated the repeated manual tasks to reduce the team’s effort required to implement repetitive work as part of service improvement.Documented procedures, resolutions, and system changes for future reference and knowledge sharing within the team.Excellent understanding of Environment, Change & Release Management process.