Efthymios Kalyviotis's Work | ContraWork by Efthymios Kalyviotis

Efthymios Kalyviotis

Efthymios Kalyviotis

20+ Years Innovating in Software Engineering

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Efthymios is ready for their next project!

Greece

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Greece

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Desktop application development

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VoIP application for Windows

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Fullstack development with REST API in Azure

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

Use Cases

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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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