Aleh Kot worked on enhancing memory management features in the facebook/fresco repository, focusing on backend development with Java. Over two months, Aleh implemented a type-safe mapping from integers to MemoryTrimType enums, enabling more precise categorization and logging of memory trim events during user experience sessions. This improved observability and diagnostics for memory-related issues. Additionally, Aleh delivered a new memory trim type to proactively manage critical low-memory conditions, reducing out-of-memory risks and stabilizing performance on constrained devices. The work demonstrated depth in memory management and backend engineering, laying a foundation for future improvements in Fresco’s memory handling capabilities.