Sivakumar V

Professional Summary

A Professional outstanding, self-motivated career with over 13+ years
of experience in IT industry with major focus on IT
infrastructure/DevOps.
As a professional with over a 4+ of expertise in Continuous Integration,
Continuous Delivery and Automation for Enterprise Applications in
AWS Cloud, Linux (Red hat)
Production support for Cloud/Linuxinx critical application environment.
Continues automation through Ansible And Terraform. DevOps through various tool including Jenkins, Git and GitHub.
Project development and support through Agile
Extensive Knowledge in managing DEV, QA, SIT, UAT and PROD
environments for various releases through CI Tool Jenkins and
Managing them with configuration tools like ansible.
Strong attitude towards enhancing and learning new technologies BAU support including Incident/Change/Request and Problem management.

Understand the End To End setup and build the environment inlocal.

Creating AWS infra using terraform for build and release environment
Building DevOps pipeline. Review existing pipelines and enhance process and methodology.
Created Ansible roles and playbooks for application configuration and deployment into AWS EC2.
Creating Amazon machine images(AMIs) using PACKER from a single source configuration.

Encrypting data at rest - S3, RDS , EBS using AWS KMS
Created the Docker image for dockerized applications as well as container based Jenkins slave
Setting up Amazon Elastic Kubernetes Service (EKS) to run and scale Kubernetes applications in the AWS.
Setup a local docker registry to keep the dockerimages.
Test the flow by running the containers with isolated dockernetwork.
Use K8S secrets to maintain the sensitive information like DB passwords andssh-auth-key.
Finalize the design for the K8S topology, pods and methodologies that suitable forrequirement.
The design should be stateful applicationarchitecture.
Create K8S manifests to launch the microservices.
Connections should be established using the service name of the pods.
Creating K8s HA setup with centralized storage setup.
Creating HPE CSI-plugins with kubernetes PVC,PV Creation.
Setting up Storage cluster with GlusterFs for K8s.
Create a job in Jenkins to deploy thesetup.
Scheduling CronJobs for running pods

Create and Assume Roles in AWS
Setting Up Cross-Region S3 Bucket Replication
Creating Amazon S3 Buckets, Managing Objects, and Enabling Versioning
Using EC2 Roles and Instance Profiles in AWS
working Elastic Block Storage (EBS) and Elastic File System (EFS)
Build Solutions across VPCs with Peering
working on Application Load Balancers
Implemented Advanced CloudWatch Monitoring for a Web Server
working on AWS VPC Flow Logs for Network Monitoring

creating and working EKS cluster
working with multiple Kubernetes cluster and controlled by RANCHER
Building Kubernetes Cluster with kubeadm
Working with Kubernetes Namespaces
Performing a Kubernetes Upgrade control plane & worker node with kubeadm
Backing up and Restoring Kubernetes Data in etcd
Controlling Access in Kubernetes with RBAC
working Pod Resource Usage with Kubernetes Metrics
working on Building Self-Healing Containers in Kubernetes
working on DaemonSets & Network policy in Kubernetes
Managing Container Storage with Kubernetes Volumes
working on Rollout with Kubernetes Deployments (Blue & Green)
Deploying Packaged Kubernetes Apps with Helm