Joel Drotleff

Founding Ios Engineer

Joel Drotleff is a seasoned mobile engineering professional with extensive experience in iOS development. Currently serving as the Founding iOS Engineer at Eternis since September 2025, Joel previously held the position of Senior Mobile Engineer II at Marco Polo, where leadership of the Innovation Lane team involved creating new B2C applications and enhancing engineering processes with AI-driven development. Joel's career includes roles as Senior Mobile Engineer I and iOS Developer at Marco Polo, and earlier positions at companies such as Valtech, 1appworks, CourtSocial, and Breadcrumbs, Inc., which Joel co-founded. With a degree in Cognitive Science focused on Human Computer Interaction from UC San Diego, Joel possesses a unique blend of technical expertise and design understanding, evidenced by work ranging from usability testing at Sony to developing intuitive mobile applications.

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