Raisa Sainidi worked on the koldovsky/1348-team-03 repository, focusing on onboarding improvements and contributor transparency. She overhauled the About Us page by restructuring the First Steps section, updating HTML and CSS for modernized layout and styling, and introducing new bonuses and services content. Raisa refreshed images and removed outdated materials to enhance user engagement and clarity. She also updated project documentation in Markdown, adding a new contributor to the README for better collaboration visibility. Her work emphasized maintainability and user guidance, leveraging front end development skills in HTML and CSS to deliver targeted, well-structured updates within a one-month period.