Muhammad Ghulam contributed to the hmcts/civil-ccd-definition and hmcts/civil-wa-task-configuration repositories, focusing on test reliability and security hardening. He stabilized end-to-end and API testing by correcting claim discontinuance test expectations and aligning test fixtures with actual system behavior using JavaScript. His work reduced test flakiness and improved CI confidence by managing targeted data fixes and controlled reverts. In the civil-wa-task-configuration repository, Muhammad implemented configuration-based CVE suppression, mitigating vulnerabilities without code changes and documenting a repeatable remediation process. His approach emphasized test fixture management and secure configuration, demonstrating depth in maintaining system stability and security through precise, incremental improvements.