wael sultan

Performance Engineer / Developer

• Job Details:Developed and optimized advanced JMeter scripts to support various performance testing needs including stress, soak, and peak tests. Co-developed PerfHawk, an in-house performance testing platform, enabling distributed test execution and detailed result analysis. Automated test executions using Jenkins pipelines, deploying scripts across multiple performance engineering (PE) servers. Leveraged Docker to containerize and run JMeter tests, improving portability and reproducibility of test environments. Monitored real-time test metrics and system health using Grafana, Dynatrace, and YCrash. Created virtual services using Mountebank to simulate backend systems and reduce test dependencies. Utilized Fiddler to capture and convert HTTP traffic into JMeter test plans. Managed PE server infrastructure, performed Linux server triaging via SSH, and used Consul for service health checks. Built internal tools for performance engineering teams using Node.js, Express.js, React.js, and Next.js. Collaborated using Git, GitHub, GitHub Actions, Bitbucket, Confluence, and Jira for version control and documentation.