Cloud & IaC
AWSGoogle CloudTerraformEC2/VPC/IAMS3Cloud Architecture
Containers & Orchestration
DockerPodmanKubernetesDocker ComposeHelm
CI/CD & Automation
GitHub ActionsJenkinsAnsibleBashPythonGit
Monitoring & Logging
PrometheusGrafanaZabbixNagiosELK StackKibanaElasticsearch
Security & Hardening
IAMFail2Baniptables/UFWAnsible VaultSSH HardeningSSL/TLS
Systems & Networking
Linux (RHEL/Ubuntu/CentOS)Windows ServerNginx/ApacheMySQLVMware/Proxmox/Hyper-V
Data & Streaming
Apache KafkaApache NiFiApache SparkElasticsearch
Messaging & APIs
JIRA REST APIFlaskREST APIgRPCHTTP/2