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Datachain Foundation

Paris, Ile-de-France

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Paris, Ile-de-France

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Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free Payments Digital products Gumroad alternative Lemon Squeezy alternative Polar alternative

For companies

For companies Manage team projects Share hiring workspace Post jobs Discover contractors Sign contracts Approve invoices Global payments & tax compliance

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For companies For freelancers For partners For agencies For VCs

Resources

Contra MCP Events Challenges Partnerships Case study: Figma Contra Labs Creative Human Data Human Creativity Benchmark Research Project-based hiring calculator Guide to flexible hiring Guide for agencies Creator tools awards Customer stories Blog FAQs for freelancers FAQs for companies Referrals

Challenges

Video.js Skins Design Challenge

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