Keith Rumjahn

Keith Rumjahn

Motivating 1B people to get healthier
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Keith Rumjahn
Dustland Rider is the world's first blockchain smart trainer cycling game brought to you by OliveX. It's a story-driven game where your bike acts as the controller. Put on your headphones or turn on your speaker to immerse yourself in the Dustland story.
Dustland Rider
The worldโ€™s first ride-to-earn blockchain cycling game
Keith Rumjahn
No more searching for iPhone stencils, printing them out and sticking them together. Easily create UX flows to demonstrate your ideas on paper and show them to your team.
- Pre-inked stamp up to 50,000 impressions.
- Super easy to use.
iPhone 12 UX Stamp
The easiest and cleanest way to create UX flows.
Keith Rumjahn
Keith Rumjahn
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Finally a tool for testing websites in China. Awesome.
Global Website Speed Test
Test website load speed from 18 cities, including 3 in China
Keith Rumjahn

We're making fitness FUN with squat for lympo. Just place your phone on the floor or on a table and start squatting. Using computer vision A.I. the app will detect your squats automatically through the front facing camera.

You should be rewarded for exercising. Earn Lympo, a health and fitness cyrptocurrency for doing squats.

Squat for crypto
Earn Crypto for exercising
Keith Rumjahn
22 Pushups
22 Pushups
Take the 22 pushup for 22 days challenge
Keith Rumjahn
Garfield Fit
Garfield Fit
Make families and children healthier and fit through games!
Keith Rumjahn
Coachbase Basketball Practice Planner
Coachbase Basketball Practice Planner
Basketball practice made easy - hundreds of plans and drills