David Stoddard created a portfolio showcasing his skills in web design, graphic design, and coding. The portfolio includes mockups of a Doctor Who website designed in Photoshop, a brochure for a fictional religion created using InDesign and Illustrator, and a Prezi presentation on character design. It also features a logo and branding identity designed for a math tutoring business in Illustrator and InDesign, an HTML and CSS coded webpage, an infographic on LEGO bricks made in Illustrator, and other projects like a photodesign, magazine cover, and spiritual montage poster created using Photoshop. The portfolio demonstrates David's abilities in design programs and his process for each project.