Luka worked on the gleam-lang/gleam repository, delivering targeted user experience improvements for two-factor authentication workflows. Focusing on backend development with Rust, Luka replaced all instances of MFA terminology with two-factor authentication in user-facing prompts and error messages, aiming to improve clarity and reduce support requests. The work included refining error message formatting to enhance readability and updating documentation and the changelog to reflect these changes. Luka’s approach emphasized maintainability and alignment with security UX standards, resulting in a more intuitive authentication process. The depth of work centered on terminology consistency, error handling, and clear communication for end users.