About Sebastian Sastre | Contra Sebastian Sastre

Sebastian Sastre

Sebastian Sastre

Software Architect, Fullstack Expert

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Sebastian is ready for their next project!

Curitiba, Brazil

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Curitiba, Brazil

Meet Sebastian

Experienced Software Engineer and Architect with a knack for full-stack development. Successfully guided companies through building scalable web applications that can handle millions of users and beyond. Let's chat if you need a web application built.

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Skills and tools

Fullstack Engineer Software Architect Software Engineer Web Designer

Adobe Illustrator

Details

Curitiba, Brazil

(GMT-3) Argentina Time (ART), ±2 hours

Fluent in English, Spanish, and Portuguese

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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

Partner networks Advertising Challenges 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

Hire Freelancers

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

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