Daniel Vassallo

Builds and runs FULL SEND, a 2D browser racing game listed on TrustMRR under his name.^{Source [12]Source [13]}

• TrustMRR lists it as founded in April 2026 with $8,560 in all-time Stripe-verified revenue (as of October 2026).^{Source [12]}
• The game site shows time trials, multiplayer and a title sponsor.^{Source [13]}

Suggest a correction to FULL SEND

Started the Small Bets community in November 2021 out of his cohort course, co-owned it with Louie Bacaj, and sold it to Gumroad in April 2025 while agreeing to keep running it.^{Source [5]Source [8]Source [9]}

• Ran 29 cohorts of the $375 Small Bets course before the Discord community became the main product (as reported by Community Inc.).^{Source [5]}
• Took Louie Bacaj on as partner in July 2023; by May 2024 he and Bacaj each owned 45% and Gumroad 10%.^{Source [5]Source [8]}
• Sold the remaining 90% to Gumroad for $3.6 million (50% cash, 50% stock options), stating the business made almost $500,000 profit in 2024 (self-reported).^{Source [9]Source [1]}

Suggest a correction to Small Bets

Worked as Gumroad's quarter-time Head of Product, about ten hours a week, after becoming one of its sellers; after the 2025 Small Bets sale he said he would also help Gumroad part time.^{Source [10]Source [9]}

• Joined after earning over $250,000 on Gumroad in less than a year, according to founder Sahil Lavingia.^{Source [10]}
• Holds Gumroad stock options from the Small Bets sale that vest every six months.^{Source [9]}

Suggest a correction to Gumroad

Founded and owns Userbase, an open source service that adds user accounts and end-to-end encrypted storage to static websites.^{Source [2]Source [6]}

• Built it with developer Justin Berman and others; the MIT-licensed code is on GitHub.^{Source [2]Source [15]}
• Earned about $10,000 a year against $100,000 of his own money invested, per Community Inc.^{Source [5]}
• Shows $20,971 all-time Stripe-verified revenue and $95 MRR on TrustMRR, where it is listed for sale (as of October 2026).^{Source [7]Source [16]}

Suggest a correction to Userbase

Spent eight years at Amazon building developer tools in AWS, rising from entry level developer to senior engineer, and left in February 2019.^{Source [4]}

• Was promoted twice to senior engineer within three and a half years.^{Source [4]}
• Led what he described as the most important project in his department's history in his final years.^{Source [4]}

Suggest a correction to Amazon