Mark D is a professional in their field. Colleagues describe them as "I have been working with Mark for 3 years and I have been extremely impressed with his skills, commitment and enthusiasm. Not only he does amazing work sprint after sprint, his dedication to his colleagues is something that is so rare in the Engineering world. He is a team member that I can always count on. He also goes above and beyond to help his team and empower his members to unleash their best abilities. Mark leads the way when it comes to turning UX design and product stories… Show more" and "Mark and I worked together on several phases of upgrades to a core production application that manages information integral our work. I was the liaison for the requirements and he handled the entire implementation. The revisions have enabled the application to closely mirror our business, where before we were doing things to work around the application’s limitations. We recently launched a second major revision to this app which has enabled a robust improvement to the quality of data and… Show more"