Worked on NordSecurity/libtelio to deliver a centralized cryptography provider initialization shared between ffi and tcli components. The solution refactored the initialization process to occur once during Device::new, leveraging Rust’s Once::call_once for thread-safe, one-time setup. This approach reduced code duplication and improved startup efficiency, enhancing both reliability and maintainability of the system. The work focused on system programming and cryptography, laying a foundation for future enhancements to crypto-provider management across components. No bugs were addressed during this period, with efforts concentrated on this core feature, reflecting a deep focus on robust, maintainable Rust-based system architecture.