Welcome! I'm John an engineer and startup founder
I'm a full-stack engineer with product, marketing, and sales experience. I was the co-founder and CEO of interseller.io (acquired by Greenhouse 2021). I have been a CTO and founder two other times, and I was one of the first engineers at Compass Real Estate.
Currently building Gotta Go Fast an engineering and product studio.
Reach out to me if you're interested in working together!
- Keeta is the global payments platform that safely teleports your money
KeetaEngineer @ Red Antler
- Top product engineers for companies that gotta go fast! Gotta Go Fast puts founding engineers in startups that want to go faster. These engineers have …
Gotta Go FastCo-Founder
- The app that makes everyday health + sustainability possible. - Interactive nutrition and carbon footprint information. - Filter by dietary preference…
Just SaladFractional CTO & Mobile Lead
- Latitude was launched with the idea that banking should be thought of in a new way… Not simply as a means to an end, but as a tool that empowers our mem…
Latitude: Community BankingFractional CTO
- Humming Homes is the first App that builds a true "home" for your home. Our platform allows you to request reactive maintenance, proactive maintenance a…
Humming HomesCo-Founder & CTO
- Biscuit is a platform for party games where friends can join a party in the same room or across the world and play different games
Biscuit TV - Party Game PlatformFounder
- Interseller helps recruiters find and make contact with candidates by finding their email and sending email sequences. We raised a pre-seed from Expa (…
IntersellerCo-Founder & CEO
- Rex was a social recommendations platform filled with your favorite humans, their favorite things, and just enough technology to make it all hum. We ra…
Rex - Social RecommendationCTO
- Compass Real Estate currently serves buyers and sellers in New York City and the Hamptons; Washington, DC, and nearby Maryland and Virginia; Boston and …
Compass Real EstateMobile Lead
Gotta Go Fastgottagofast.comCo-Founder - Mar 2021 - PresentEmbedded product engineers for startups that Gotta Go Fast. Work alongside the best startup engineers in the world.
- Help engineers get paid while having time to build their own companies
- Partner with great startups: Polywork, Realm Home, Just Salad
- Created first product, ViewSource
Humming Homeshumminghomes.comCo-Founder & CTO - May 2020 - Feb 2021Humming Homes is a technology and a service that empowers homeowners. By taking on end-to-end home maintenance, we guarantee you can rest assured knowing that your greatest asset is taken care of.
- Worked with Kevin Ryan and AlleyCorp
- Hired first several engineers
- Built initial product and launched to 100 homeowners
Candidcandidco.comDirector of Engineering - Jan 2019 - Apr 2020At Candid, we’ve always put your health first—and now we’re offering our revolutionary clear aligners with even more doctor-directed care. Your journey to a healthier, more beautiful smile
- Built Growth and Revenue teams
- Modernized engineering processes
Intersellerinterseller.ioCo-Founder & CEO - Sep 2016 - Aug 2018Interseller is an outbound automation tool for recruiting teams to easily connect with new talent
- Acquired by Greenhouse in September 2021
- Built marketing site, web app and chrome extension
- Raised money from Expa (Garret Camp)
Rex Labs, Inc.rex.isDirector of Engineering - Aug 2015 - Aug 2016A simple way to share recommendations with friends.
- Launched iOS app and became Apple's editor choice
- Hired initial engineering team
Compasscompass.comSenior Software Engineer - Jun 2013 - Aug 2015Compass is a tech-enabled real estate brokerage helping everyone find their place in the world
- Launched first version of the agent app
- Led communication team building out features for agents
- Hired initial mobile team
- React Native
- GitHub Actions
- Phoenix Framework
- AWS Fargate