In a two-month period, Ispulber focused on targeted improvements to Meta’s facebook/fbthrift and facebook/fboss repositories using C++ and API design expertise. In fbthrift, they refactored ThriftServer to remove deprecated API usage, reducing technical debt and runtime warnings while improving code clarity and maintainability. The work included updating references and adding documentation to support future Thrift API migrations. In fboss, Ispulber removed the external Thrift Function History Export API, consolidating function history management internally to reduce the external API surface and associated risks. Their contributions emphasized code refactoring, software development, and long-term maintainability over rapid feature delivery.