Developed robust cross-platform SQLite utilities for the tursodatabase/turso repository, focusing on enhancing portability and reliability across Windows MSVC environments. The work involved implementing sqlite3_stricmp for case-insensitive string comparison and sqlite3_complete for SQL statement completion, both adhering closely to SQLite documentation. By replacing libc::strcasecmp with a pure Rust solution, the developer eliminated critical dependencies that previously caused build fragility on Windows, resulting in more stable CI pipelines. Leveraging expertise in Rust, cross-platform development, and database management, the contributions laid essential groundwork for broader SQLite tooling compatibility while ensuring consistent behavior and maintainability across diverse operating systems and build environments.