Natiquekhan Khan developed the foundational user interface for the IndustryCodeLab/learn-git-advance repository, focusing on establishing a clean UI skeleton to support future feature development. Using HTML and front end development skills, Natiquekhan created a reusable structure that included a basic header and a login page, enabling the initial user authentication flow. The work provided a scaffold for rapid iteration in subsequent sprints, addressing the need for a maintainable and extensible onboarding experience. While the scope was limited to one feature over a one-month period, the implementation laid essential groundwork for future enhancements and streamlined the authentication process for new users.