Ayman Chaykh developed an interactive Coin Flip Game feature for the jonbertelsen/lifehackspring2025 repository, focusing on enhancing user engagement and retention. He designed the user interface using HTML and styled it with responsive CSS, ensuring accessibility across devices. The core game logic, including coin flipping, result display, and streak tracking, was implemented in client-side JavaScript. This cohesive front-end feature provided a lightweight, engaging experience without introducing major bugs. Ayman’s work demonstrated proficiency in front end development, integrating HTML, CSS, and JavaScript to deliver a seamless user experience and address the need for increased time-on-app within the project.