DevOps L2 Engineer | Paystone • Led a migration of all ML infrastructure to a dedicated GCP project while utilizing Terraform. facilitating their autonomy in project management while minimizing DevOps involvement post-initial configuration. • Delivered comprehensive training to the ML team, emphasizing best practices in Terraform utilization • Reworked/restructured the AWS IAM groups/users/permissions to adhere to best practices. • Unblocked billing by regularly resolving production infrastructure issues • Optimized ci/cd pipeline, shaving off 1+ minutes from each run. • Increased the velocity with which we can ship product changes by reducing the duration of our automated checks by 62% • Increased reliability by implementing an automated check against any product change which ensures the correct level of test-coverage • Increased reliability by integrating CodeCov and adding requirements for code coverage. • I leveraged Jest, along with TypeScript and JavaScript, to enhance our custom CLI by implementing a safety flag for commands, effectively safeguarding the pipeline from potential disruptions. • Increased security of our billing systems by consolidating and normalizing IAM bindings across a complex, distributed, legacy architecturePrevious Experience | RBC • Leveraged a diverse technology stack including OpenShift, Ansible, Prometheus, and more. • Spearheaded the configuration and management of Prometheus and Grafana for monitoring HDP and CDP clusters. • Developed and integrated Grafana dashboards with Prometheus, enhancing visibility. • Implemented node exporter to facilitate comprehensive metric tracking on cluster servers. • Incorporated Slack and email integration with Prometheus to streamline alerting processes. • Customized purpose-built Bash scripts tailored for cluster-specific monitoring and integrated them with Prometheus. • Automated tooling setup using Ansible, simplifying deployment processes. • Provided invaluable support to the Platform Operations team in troubleshooting multi-tenant HDP and CDP clusters. • Designed, developed, and maintained a robust CI/CD pipeline integrating Github, Jenkins, UCD, Aqua, Docker, JFrog Artifactory and OpenShift. • Created and regularly updated knowledge base articles to establish best practices and foster knowledge sharing. • Demonstrated proficiency in troubleshooting various systems, including PAM, Active Directory (AD), Jenkins, UCD, OpenShift, Rundeck, Prometheus, and Grafana.