Career
In 2009, at age 15, following a report by Cable News Network Nelson gained attention in the media for developing the streaming music application. The service garnered over 250 million listens worldwide. was controversial to some in the music industry because it allowed access to streaming music videos, through YouTube, but aggregated and displayed the songs in a way geared toward listening and building playlists. Because this occurred prior to services like Spotify coming to the United States, free applications like this were rare and often illegal.
David later went on to found (formerly BandRx) in 2012, a social media software company for musicians and brands.
The service gained over 225,000 subscribers and entered the Top 5 most popular music applications on Facebook. In 2013, Nelson launched Mass Threat, a game development subsidiary of, catering to the music industry.
Mass Threat has worked with Train, Fall Out Boy, Panic! at the Disco and Sia, among others, to develop and launch games geared toward their fans. Mass Threat games collectively have been downloaded over 5 million times, according to the company"s website.
In November 2015, Nelson unveiled on Product Hunt, where it was number one for the day and earned a top spot in the all-time rankings.
The company aims to bring Artificial Intelligence technologies to the masses by building a "UI for Artificial Intelligence". In one of the fastest funding rounds in Chicago area history, subsequently raised $700,000 in seed funding to expand the team and build out the product, as reported in the Chicago Tribune. was named one of Chicago"s "50 Startups to Watch" in 2016. In 2015, Nelson proposed to his girlfriend Chelsea on stage at a Train show in the Bahamas, following an introduction from Pat Monahan.