Developed and delivered the Shiro Hexo Theme for the hexojs/site repository, focusing on enhancing user experience and branding consistency through a modern, clean design. Leveraged Nunjucks templates to create a flexible, template-driven user interface and utilized Tailwind CSS for efficient, utility-first styling. The work centered on front end development and theme creation, supporting the project’s roadmap to expand theming options and streamline onboarding for new theme authors. Emphasized maintainable code and clear structure, with all configuration managed in YAML. The contribution added a new feature without introducing bug fixes, reflecting a targeted and quality-driven engineering approach within the project.