Luka Djuranovic

Software Development Engineer in Test @CHG Healthcare

Salt Lake City, UT, US

As a Software Development Engineer in Test (SDET) at CHG Healthcare, I lead the design and implementation of robust test automation strategies across API, UI, performance, and database layers. I developed and maintained custom test frameworks using Rest Assured, Playwright, Node.js, and Serenity BDD, enhancing test reliability, scalability, and CI/CD integration.I collaborated cross-functionally to drive continuous improvements in quality, coverage, and system observability for cloud-based deployments in a high-stakes healthcare environment. Key Responsibilities & Contributions• Developed API testing frameworks from scratch using Rest Assured, Node.js, and JavaScript• Engineered end-to-end test automation using Playwright, Serenity BDD, and Spring Boot • Performed comprehensive testing across API, UI, performance, database, and Redis caching (read/write replicas)• Leveraged tools like Docker, K6, Kubernetes, Grafana, and K9s for containerization, load testing, and infrastructure monitoring• Validated endpoints and optimized performance under load using Elastic, Gravitee, and Kibana• Managed CI/CD pipelines and test execution flows with AWS, Jenkins, and GitHub Copilot• Collaborated with teams using Swagger, PostgreSQL (DBeaver, PGAdmin), Boomi, Salesforce, Miro, Figma, and Jira• Engaged in weekly 1:1s with leadership to align on priorities, receive feedback, and support continuous growth Key Achievements• Accelerated regression cycles and improved release stability, earning company-wide recognition• Enhanced test pipeline transparency and integrity, reinforcing trust in automation processes• Elevated testing standards across mission-critical healthcare systems• Increased automation ROI by contributing to platform scalability and reducing manual effort