Nick Chameyev enhanced Java heap profiling workflows in the google/perfetto repository by extending the traceconv command-line tool. He implemented support for the --pid and --timestamps options within the java_heap_profile format, allowing developers to capture and validate heap data with greater precision. Using C++ and leveraging his skills in system programming and debugging, Nick also broadened traceconv’s validation logic to include java_heap_profile alongside existing formats and refined error messaging to accurately reflect supported options. This work addressed workflow friction for Java heap profiling, improving diagnosability and ensuring that developers can more easily interpret and troubleshoot memory usage data.