Senior DevOps Engineer
Toshal Infotech Pvt. Ltd, Bengaluru
- Independently owned and delivered multiple infrastructure projects end-to-end — including Kubernetes migration, AWS-to-Azure transition, and hybrid cloud build-out — with full technical accountability and minimal supervision.
- Deployed and managed containerised workloads on AWS EKS (Elastic Kubernetes Service), configuring node groups, IAM roles for service accounts (IRSA), and auto-scaling for production traffic.
- Managed end-to-end DevOps pipeline across planning, coding, build, test, staging, release, and monitoring phases for 200+ containerised services.
- Led CI/CD automation using Jenkins and GitHub Actions; onboarded applications onto DevOps toolchain and configured pipelines per client requirements.
- Led monolith-to-Kubernetes migration — designed cluster topology, reducing deployment time by ~40% and supporting 69,000+ concurrent users at 99.9%+ uptime.
- Led end-to-end cloud migration from AWS to Azure — migrated VMs, databases, and full application stack using Azure Migrate; ensured zero downtime cutover with rollback strategy.
- Engineered on-prem hybrid cloud using Proxmox VE + TrueNAS (ZFS) with automated backup, disaster recovery, and infrastructure provisioning via Terraform and Ansible.
- Implemented Prometheus + Grafana observability; performed root cause analysis on critical incidents and resolved issues within defined TAT with zero escalations.
- Enforced IAM least-privilege policies, network segmentation, SSL/TLS lifecycle management, and DevSecOps practices across all environments.