DevOps Engineer

• Apr 2022 - Present

Manager

• Oct 2021 - Mar 2022

Deputy Manager

• Feb 2019 - Oct 2021

Kubernetes (K8S):• Configuring & Managing k8s clusters as a cluster-admin for various clients• Deployed following tools in k8s clusters using helm charts:o DevOps: Jenkins, Sonarqube, Nexus, etc.o Monitoring: Instana, Prometheus, Grafana, etc.o Logging: Fluent-bit, Fluentdo Backup: Veleroo Policy model: Open Policy Agent (OPA)• Created new clusterroles/roles & clusterrolebindings/rolebinding as per the customer requirements• CoreDNS implementation for external DNS service• Implemented network policies on k8s clusters to allow only legitimate traffic• Upgrading the tools as and when required to the latest versions through helm charts. Managing the user access management for all these tools• Works on the operational issues related to customer applications hosted on k8sDocker:• Utilizing docker containers to implement & deploy Microservices in k8s clusters.• Developed procedures to unify, streamline and automate applications procedures with Linux container technology using Docker.• Utilized docker for the runtime environment of the CI/CD system to build, test & deploy.AWS:Automated all the below tasks via Terraform which were previously performed manually:• Created various EC2 instances in AWS as all the k8s clusters are hosted in AWS• Created IAM roles, S3 buckets, VPC, ELB, Security Groups etc. as and when required. Also manage all the docker images through ECR• Used IAM to assign roles, to create and manage AWS users, groups, and permissions to use AWS resources• Created peerings between various AWS accounts and maintaining and managing the route tables and security groups• Created KMS key and EFS filesystem and provisioning them as k8s cluster resource• Used Amazon Route53 to manage DNS zones globally & to give public DNS names to ELB'sHelm:• Using helm stable charts to deploy/upgrade the various DevOps, monitoring, logging, backup tools• Creating modified helm charts for deploying customized DevOps tools Show less

DevOps Consultant

• Sep 2017 - Feb 2019

Associate Consultant

• Jun 2015 - Sep 2017

Senior Specialist

• Jan 2014 - May 2015

Senior System Engineer

• Jan 2013 - Dec 2013

System Engineer

• Jan 2011 - Jan 2013

Engineering Trainee

• Jul 2010 - Dec 2010