PostgreSQL, Apache Tomcat, Cloud Infrastructure, Middleware Administration, Terraform, Automation Frameworks, Elasticsearch, Aws Cloud, Python, Windows System Administration, PowerShell, Bash, Redis, Ansible, Apache Kafka, MongoDB, HashiCorp Vault, OpenTelemetry, Container Platforms, DevOps Engineering, DevOps practices, Loki, API technologies and integration, cloud-native technologies, Infrastructure Automation, ArgoCD