Veteran indie game developer and Founder of Slashware Interactive, Santiago (aka Slash in game development spheres) has led the development of a multitude of video games, including NovaMundi, a geography-inspired expedition simulation game and the history of Colombia, which is planned to launch in early 2021; and Ananias Roguelike, a traditional cross-platform dungeon crawler. He also provides services to casual gaming companies in North America.

Santiago focuses on game development with procedural content generation, and is a well-known figure in the "roguelike" gaming scene, having founded the "Temple of the Roguelike" community, the "Roguebasin" wiki, and being a regular participant in the 7DRL challenge. He has has produced 16 works in said contest. He has also been a speaker three times at the Roguelike Celebration event in San Francisco.