Senior Devops Engineer at DMD Devops team under Platform services for Nielsen Media.

Worked as Devops Engineer for JnJ (client) for project called Harmonize and was also part of SCM automation team.Created CICD pipeline using Jenkins for building, testing, publishing docker image, publishing helm chart and deploying it into EKS Cluster for 20 microservices.Created EKS Cluster from scratch for 3 environments along with addons, Performed upgrades at suitable interval.Migrated on premise setup to EKS for 20 microservices, along with upgrading it from python 3.6 to python 3.10.Hosted redis and redis sentinel on eks cluster for HA setup since limitation for AWS service allowed in project.Troubleshooted several issues like timeout, dns resolving, hung workflows, performed root cause analysis for load handeling.Written Dockerfile, Jenkinsfile, Kubernetes manifest, helm charts for the same.Creation of custom several docker images to support lift and shift mechanism for current setup.Images like custom chef, python on rhel and images with DB connectivity tools.Helped deployment of ELK for log tracing, Participated for AKS setup for china environment.Worked on china setup issues regarding proxy servers, cloudflare and setup of flow of api calls.Hosted Ansible AWX ( ansible tower) on EKS cluster by customizing the helm chart for security measures.Performed POC on Temporal.io (workflow engine) Created sample app, Deployed temporal on EKS cluster(self hosted), Dockerized worker and workflow code, Deployed Postgres DB (to be used by temporal and to host app db) on eks cluster, Did performance testing via Maru app.

Perfomed deployment for flask application for prod, qa environment which was hosted on prem setup.Maintained, troubleshooted and solved several Jenkins pipelines to be used for deployment for NA harmonize and ic china harmonize setup.Created infrastructure for Kenvue (J&J) on AWS , Created Jenkins pipeline, Configured Redis Server, terraform installation, NAS mounting and chef installationWrote several cookbooks like jnj-chef-client, flexera, trendmicro, elk, telegraf(from scratch) etc.Contributed to around 20 cookbooks.Performed AMI creation using packer.Solved several apache related issues like semaphore, zombie process etc.Upgraded chef from 14 to 16.