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