- Automated Kubernetes cluster deployments using Ansible, greatly reducing deployment times.- Setup of multi-tenant Kubernetes clusters using Clastix Capsule to facilitate RBAC management.- Administered and troubleshooted on-premises Kubernetes clusters.- Deployment and monitoring set up of various applications (RabbitMQ, Nexus, SonarQube, Kafka) using Prometheus Operator and Grafana.- Deployed and configured HCP Vault Enterprise clusters with cross-site replication for disaster recovery in both pre-production and production environments, including the setup of PKI management.- Provided L2 developer support for Kubernetes clusters running JBOSS applications for Temenos core-banking applications.

- Deployed a declarative bare-metal provisioning system for stateless Linux OS provisioning. Enabled GitOps practices and reduced memory usage from 8GB to 512MB.- Developed, scaled, and managed containerized applications (REST APIs, CLI) using Go, Kubernetes and Helm.- Containerized Go applications following best practices regarding image size and security.- Implemented fully automated CI/CD pipelines for containerized applications using GitHub Actions, ArgoCD and SealedSecrets.- Managed job scheduling and resource allocation using Slurm: an HPC workload manager.