About Antonio Costa | Contra Antonio Costa

Antonio Costa

Antonio Costa

Senior Software Architect & Automation Engineer

Ready for work

Antonio is ready for their next project!

Brazil

Work Services About

Brazil

Meet Antonio

Followed by Mohammad Ali A

Experienced Senior Software Engineer specializing in software design architecture. Demonstrated success in leading projects resulting in over 300,000.00 BRL annual cost reductions. Creator of py-secure-shell-automator package with 1000+ downloads. Expertise in automation systems and full-stack applications.

Identity verifiedVetted for secure and trusted collaboration.

Featured on

Best Portuguese-speaking freelance Software Architects to hire in 2026 Best Spanish-speaking Linux freelancers to hire in 2026 Best Spanish-speaking Selenium freelancers to hire in 2026

Rate

$25 - $50/hr

Skills and tools

Automation Engineer Software Architect Software Engineer Frontend Engineer Web Developer Data Scraper Data Engineer

Details

Brazil

Fluent in Portuguese and English • Professional Working Proficiency in Spanish

Join 50k+ companies and 1M+ independents

Hire creatives Get hired

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

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

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

Contact

Contact support

Company

Mission Careers Terms & conditions Privacy policy Cookie policy

© 2026 Contra.Work Inc