In February 2025, Michael Popov developed a new Promotional Advertisement Section for the MichaelPopov62/project-fs116-01 repository, focusing on delivering cross-device promotional content. He implemented clean HTML structure and responsive CSS to ensure consistent presentation across both desktop and mobile platforms, supporting marketing campaigns and future analytics integration. The work emphasized front end development best practices, with a single-commit delivery that streamlined code review and minimized risk. Although the project scope was limited to one feature and did not involve bug fixes, Michael’s contribution improved promotional reach and laid a solid foundation for scalable, responsive design in the application.