Efthymios Kalyviotis's Services | ContraServices by Efthymios Kalyviotis

Efthymios Kalyviotis

20+ Years Innovating in Software Engineering

Ready for work

Efthymios is ready for their next project!

Greece

Work Services About

Greece

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ASP.NET Core

Frontend Engineer

Cloud Infrastructure Architect

Web Application development

Contact for pricing

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ASP.NET Core

Fullstack Engineer

Database Engineer

Custom Software Development

Contact for pricing

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Efthymios Kalyviotis

20+ Years Innovating in Software Engineering

Ready for work

Efthymios is ready for their next project!

Greece

Work Services About

Greece

ASP.NET Core

Frontend Engineer

Cloud Infrastructure Architect

Web Application development

Contact for pricing

ASP.NET Core

Fullstack Engineer

Database Engineer

Custom Software Development

Contact for pricing

Join 50k+ companies and 1M+ independents

For independents

Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free payments

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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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Resources

Hire Freelancers

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

Company

Mission Careers Terms & conditions Privacy policy Cookie policy

Contact

Contact support

For independents

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

Hire Freelancers

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

Contact

Contact support

Company

Mission Careers Terms & conditions Privacy policy Cookie policy