Dawid Jurkowski's document outlines his use of various media technologies in the research, planning, and production stages of his film and music video portfolios. He utilized platforms like YouTube for analyzing existing films and music videos, conducted audience research through questionnaires, and employed software such as Adobe After Effects and Photoshop to improve his editing skills over time. His advancements included the transition from a digital camera to a smartphone for higher quality visuals and an upgrade in computer specifications to better manage editing processes.