Worked on a comprehensive overhaul of the user authentication flow for the Lofhel/LOFHEL repository, focusing on both user experience and maintainability. Delivered new login and registration pages with improved layout and modular CSS separation, making future updates more manageable. Enhanced client-side form validation using JavaScript and HTML to ensure accurate input for username, CNPJ, email, and password fields, reducing onboarding errors and improving data integrity. Introduced a dedicated password reset page to streamline account recovery and support user management. The work addressed core authentication needs, emphasizing front-end development best practices and maintainable code structure within a one-month development period.