Sep 2020 – Feb 2023 · 2 yrs 5 mos · Chennai, Tamil Nadu, India · On-site

• I have experience working with microservices, Docker, and Kubernetes, and I'm proficient in managing Cloud infrastructure across multiple platforms, including AWS, DigitalOcean, and Linode. I also have experience managing OnPrem servers on VMWare ESXI.
• I've written and managed CI/CD pipelines with
• 1. Implemented GitOps for microservice apps GitHub Actions>Kustomize>ArgoCD>DockerHub>Kubernetes and
• 2. Jenkins for non-microservice apps
• With the use of Terraform and Ansible, have successfully created and implemented a pipeline which
• a) Utilizes Jenkins Agent on-demand (creates a Cloud Server, configures it with Jenkins Agent, and attaches it to Jenkins Master when there's a commit on a particular GitHub repo)
• b) Then build and deploy the code to the DEV/QE/Prod based on the Committed Branch.
• c) Once the deployment is finished jenkins sends out a notification to the relevant people of the Build results.
• d) Finally the Terminates the Jenkins Agent.
• Additionally, I have experience setting up replication, user management, monitoring, troubleshooting and upgrades on databases such as Redis, MongoDB and Postgres,
• Have experience setting up Postgres Logical Replications (off-loading the traffic from the Master server for Analytical purposes) as well as streaming replications (for Fail tolerant architecture)
• I'm responsible for the centralization of the monitoring and logging system with Datadog, Zabbix, and Grafana.
• Have hands-on experience in configuring and integrating the above-mentioned observability tools to monitor the system loads, app logs, Database loads, etc.
• I've worked on public-facing web apps by serving them with Nginx (enhanced their performance and security)
• I've written Bash scripts for repetitive tasks and database backups.
• Hands-on exp. with AWS Services including IAM, CloudFront, Route53, EC2, S3, EKS, ELB, SG, VPC, Subnets, NATGateway, ALB, etc.
• And lastly, on occasion, I've worked with tools like Elasticsearch, PM2, WordPress, MySQL, etc.

Jun 2018 – Sep 2020 · 2 yrs 3 mos · Coimbatore, Tamil Nadu, India

• Maintaining GitLab workflows for version control(Source Code Management).
• Managing CI/CD pipeline with TeamCity
• Moving legacy infra to containerised infrastructure with Docker and Kubernetes.
• Continuous Monitoring of our entire environment with Elastic Stack and Grafana.
• Monitoring service availability with Heartbeat and ELK.
• Administering all our servers in Digital Oceans cloud(provisioning with Terraform, Configuring with Ansible).
• Bringing DevOps culture to our workplace.

Jun 2018 – Sep 2020 · 2 yrs 3 mos · Coimbatore, Tamil Nadu, India