Billy Rennekamp (billyrennekamp)

Inaugural Interchain Internal Hackathon

Berlin, Germany

Interchain's first internal hackathon

ETHWaterloo

Waterloo, Canada

Back to Waterloo, where it all began.

ETHBerlinZwei

Berlin, Germany

Zwei is second iteration of the ETHBerlin Blockchain Hackathon.

ETH San Francisco

San Francisco, CA, USA

ETHSanFrancisco - World's Biggest Ethereum Hackathon

ETHBerlin

Berlin, Germany

ethereum

ETHDenver

Denver, CO, USA

Connect, learn, and #buidl with those who are shaping the decentralized future.

WCEF Crypto Hackathon

An event for creating and sharing world-changing blockchain apps and crypto projects

Ethereal Hackathon

Berkeley, CA, USA

Building DApps

ETHWaterloo

Waterloo, Canada

Build the decentralized future at the World's Largest Ethereum Hackathon.

THack Berlin Travel Hackathon

Berlin, Germany

What's your big idea for improving the way travelers search, shop and experience travel?

Photo Hack Day 4

Berlin, Germany

24-hour coding marathon around the future of photography and visual culture