During February 2025, Dzhamal focused on backend reliability within the goravel/framework repository, addressing a nuanced issue in primary key extraction from nested submodels. He enhanced the GetIDByReflect function using Go’s reflection capabilities to accurately retrieve primary key IDs from complex struct hierarchies, including nested anonymous fields, and ensured that zero-valued IDs are treated as nil for data integrity. Dzhamal expanded the test suite to cover various nested and pointer scenarios, removed outdated pointer checks, and refined the logic for maintainability. His work demonstrated depth in backend development and database interaction, reducing edge-case failures and improving ORM reliability for nested models.