During October 2024, Tigbrcode focused on improving code quality and maintainability in the openssl/openssl repository. They addressed a bug in the X509 object handling by refactoring the x509_object_st structure, removing unused union members and aligning the structure with the actual stored data types, specifically x509 and crl. This C programming work clarified the internal data model, reduced dead code, and lowered future maintenance risks without altering public APIs or observable behavior. By applying skills in code refactoring and data structures, Tigbrcode contributed to a cleaner, more robust core path for X509 object management within the OpenSSL project.