It was a privilege to work with Mark. A testament to his abilities was his talent for carrying projects from end to end. He deftly integrated UX research, design, and front-end development, turning concepts into successful final products. His comfort working with clients, engineers, and other designers highlighted his adaptability and exceptional interpersonal skills. I wholeheartedly recommend Mark. His combination of product design expertise, knowledge of the UX process, end-to-end project management skills, and adeptness at collaborating across roles make him a true asset to any team.