Worked on the documenso/documenso repository to implement Unicode-aware Signature Rendering, addressing the challenge of accurately displaying international characters in typed signatures. Developed a content-based font-family selection function, ensuring that signatures render correctly across different locales and character sets. This solution improved cross-locale usability and reduced rendering issues for users signing documents in various languages. Utilized TypeScript for front end development and incorporated thorough testing to validate Unicode handling and font management within the rendering pipeline. The work demonstrated a strong focus on internationalization, careful attention to rendering accuracy, and a methodical approach to enhancing user experience in document workflows.