Marco Barbosa (marco196)

Social Entreoreneur, Co-founder @ eSolidar.com, Forbes 30under30. Working on open crowdfinance for social impact.

Braga, Braga, Portugal
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Build the Galaxy's Best Payment App for Space Tourism

Online

Rapyd's Million Dollar – Greatest Fintech Developer Series

$143,000 in prizes
Winners announced
462 participants

TRON Grand Hackathon 2022

Online

Accelerate the Future

$1,000,000 in prizes
Winners announced
1780 participants

XDC dApp Summer Hackathon

Online

If you can imagine it, you can Build it on XDC. Build a dApp this summer on XDC Network

$52,750 in prizes
Winners announced
303 participants

StepZen GraphQL Challenge

Online

Use StepZen to build GraphQL APIs and applications for every data source.

$14,000 in prizes
Winners announced
272 participants

Polkadot Hackathon: North America Edition

Online

Bringing the cutting edge of blockchain to your region

$362,080 in prizes
Winners announced
1101 participants

XRPL Hackathon: Creating Real World Impact

Online

real impact on people's lives

$50,000 in prizes
Winners announced
315 participants

Hack3

Online

We hosted the world's largest hackathon for high schoolers in 2021. We're back this year with Xylem, Github, Amazon, and Slack. Live judging, 10+ workshops, 30+ judges and mentors!

$53,700 in prizes
Winners announced
361 participants

CORTX & Filecoin Integration Challenge 2022

Online

Change the way the world does data by connecting CORTX™— Seagate’s open-source object storage software — with the tools and platforms that underpin the data revolution.