DevOps & Platform Engineering

Master Linux — the foundation of every server, container, and cloud instance

TCP/IP, DNS, VPNs, firewalls, and cloud networking fundamentals

Automate everything with Bash — the universal automation language of DevOps

Containerisation, Docker Compose, multi-stage builds, and best practices

Container orchestration — Pods, Deployments, Services, networking, and production ops

Kubernetes package manager — chart development, templates, and values management

Version control, branching strategies, PRs, and collaborative workflows

CI/CD pipelines, declarative Jenkinsfiles, shared libraries, and Kubernetes agents

GitOps continuous delivery — App of Apps, sync waves, multi-cluster management

HashiCorp Terraform — modules, state, workspaces, and production patterns

Agentless configuration management — playbooks, roles, vault, and rolling updates

Metrics collection, PromQL, alerting rules, and recording rules

Dashboards, visualization, alerts, and unified observability

Elasticsearch, Logstash, Kibana — centralized log management and analytics

Python for DevOps — boto3, subprocess, click CLIs, Kubernetes client, automation

Web server, reverse proxy, load balancer — config, SSL termination, performance