Setup and managed a robust 3 Tier application architecture on AWS ECS, incorporating auto-scaling, Application LoadBalancer, and effective logging and monitoring.Developed automated scripts for CloudFormation, streamlining the creation of diverse AWS resources like ECS, RDS, Lambda, and EC2.Established a CI/CD pipeline on Buildkite, integrated with GitHub, and implemented security checks for code quality and compliance.Implemented and maintained GOCD CI/CD pipelines for zero-downtime deployments across various environments, utilizing AWS CloudFormation.Employed Terraform for Infrastructure as Code (IaC), Ansible for Configuration Management, and Shell & Python scripting for automated cloud infrastructure provisioning.Contributed to the development of Jenkins-Shared-Library for deploying microservices on EKS clusters using Helm charts.Implemented Groovy scripts for automatic service onboarding, enhancing the efficiency of microservices deployment on EKS.Created Lambda functions for effective management and automation of AWS resources.