During May 2025, Anhelina contributed to the Anhelina-uk/404-not-founders repository by building and refining core front-end features for a yoga program platform. She developed a new Yoga Programs section, integrating clear content and a Join call-to-action to streamline the user journey toward pricing. Using HTML and CSS, she implemented responsive design for the Yoga Explore section, ensuring consistent presentation across mobile, tablet, and desktop devices. Anhelina also enhanced the Yoga Classes section with improved styling for readability and navigation. Her work focused on content clarity, cross-device usability, and a more effective pricing funnel, demonstrating solid front-end development skills.