containerization , Performance Engineering, Gatling, Prometheus, Grafana, Jmeter, Restassured, Terraform, Openshift, Selenium, Python, Test Automation, Java, Flux, Ansible, Dynatrace, Kubernetes, API contract testing, GitOps, load tooling, Locust, CI CD, IaC, Cloud-Native DevOps, Playwright, CI-integrated automation, APM observability, k6, ArgoCD