Worked on the openssl/openssl repository to improve code stability and maintainability by addressing a critical bug related to type definition conflicts. Focused on C programming and cryptography, the developer centralized the RSA_OAEP_PARAMS typedef into a common header file, specifically openssl/types.h, to prevent redefinition across multiple files. This change reduced cross-file symbol conflicts and lowered maintenance risks on various platforms. The update was merged through a well-documented pull request process, involving thorough code review and CI integration. The work demonstrated attention to code organization and future maintainability, contributing to the overall robustness of the software development process.