Nirmal Kumaar

Infrastructure Migration & Modernization

• Migrated Docker Compose stack to K3s, improving debugging & monitoring.
• Migrated MongoDB, Elasticsearch, PostgreSQL, RabbitMQ to StatefulSets.
• Migrated Bitbucket to GitHub, enabling Copilot, PR scanning, and more.

CI/CD & DevOps

• Migrated 100+ Jenkins pipelines to GitHub Actions & Azure DevOps for faster builds & deployments.
• Migrated JFrog Artifactory to GitHub Packages, enabling scalable storage and removing EOL OS dependencies.
• Standardized deployment workflows across lab, AKS, and local environments.

Development Environment & GitOps

• Implemented WSL2 Linux for devs with packaged K3s stack for isolated environments.
• Contributed to internal GitOps versioning tool built with Node.js and Git: implemented bug fixes, developed new features, and managed branching, releases, and microservice versions.
• Developed YAML templating (nunjucks) enabling blue-green deployments, rollback, and roll-forward.

Kubernetes & Cloud Optimization

• Configured Spring Cloud Config for dynamic centralized configuration.
• Implemented Istio service mesh with gateways and virtual services; collaborated on multi-region cloud deployments.

Automation & Monitoring

• Automated processes with Python, Node.js, Shell, Logic Apps, and Function Apps.
• Set up resource monitoring & alerting with Rancher and Dynatrace.

• Built and maintained Jenkins pipelines for automated builds and deployments.
• Managed Git repositories and branching strategies for multiple projects.
• Created and managed resources in AWS and Azure, ensuring scalability and reliability.
• Monitored and optimized cloud resources for performance and cost efficiency.