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John Miniadis

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John Miniadis

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Decentralized Administration of Attica, Greece

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Decentralized Administration of Attica, Greece

Formula 1 - Ad data warehouse

Saxo Bank – Marketing OS Development

Holland & Barrett

AI-Powered Support Platform for a Global Luxury Retailer

Greenly • Carbon emission calculator

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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

For companies

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

Use Cases

For companies For freelancers For creator tools For agencies For VCs

Resources

Partner networks Advertising Hackathons Creative Human Data Human Creativity Benchmark Human in the loop API Project-based hiring calculator Guide to flexible hiring Guide for agencies Creator tools awards Customer stories Blog FAQs for freelancers FAQs for companies Referrals

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Explore all Top independents Design Engineering Marketing Music & audio Social media Video & animation Product Business consulting & HR Other

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