Available Courses
In-depth, text-based courses built for senior engineers.
Kubernetes System Design Interview Prep
Master Kubernetes system design interviews with a structured framework, real-world scenarios, and quantitative reasoning. Covers HA, multi-tenancy, networking, security, and cost — everything asked at senior and staff-level interviews.
Kubernetes Cluster Upgrades with kubeadm
The complete guide to upgrading Kubernetes clusters in production using kubeadm. From planning and validation to control plane upgrades, worker node rollouts, and automation.
Production GPU Infrastructure on Kubernetes
The complete guide to running GPU workloads on Kubernetes in production. From NVIDIA drivers to vLLM serving at scale.
SSL/TLS & Certificate Management for Kubernetes Engineers
From encryption fundamentals to production cert management on Kubernetes. Master TLS handshakes, X.509 certificates, cert-manager, mTLS with service mesh, and the 3AM cert expiry runbook.
Why DevOpsBeast?
Text-Based Learning
Learn at your own pace with clear, concise written content. No video scrubbing.
Production-Tested
Every lesson is based on real production experience — not toy examples.
Progress Tracking
Track your learning progress and pick up where you left off.
Meet Your Instructor
Real production experience. No fluff.

Sharon Sahadevan
Production K8s for ML/AI Workloads · AI Infrastructure Engineer
Building production GPU clusters on Kubernetes — H100s, large-scale model serving, and end-to-end ML infrastructure across Azure and AWS. 10+ years designing cloud-native platforms with deep expertise in Kubernetes orchestration, GitOps, and MLOps pipelines.