Senior DevOps Engineer
Echen Inc
Feb 2008 - Aug 2021 (13 years 7 months)
Led the migration of an on-premises monolithic SaaS platform to AWS ECS & EKS clusters, implementing monitoring with Prometheus & Grafana. Managed Jenkins, created scripted pipelines for Kubernetes deployment, and automated AWS IAC deployments using CodePipeline and CodeCommit. Established CI/CD pipelines in Jenkins, wrote Bash pipeline scripts, and used Terraform and Ansible for IAC config files. Set up security groups, VPC, load balancers, and Kubernetes clusters in AWS. Managed a team to design companywide technical processes, handled on-prem data center infrastructure, and developed/implemented Java applications in a microservices architecture. Designed AWS ECR & ECS for development, secured container strategy, and managed CI pipelines