About João Strumiello | Contra João Strumiello

João Strumiello

João Strumiello

Web Developer | 7+ Years Pro

New to Contra

João is ready for their next project!

São Paulo, Brazil

Work Posts About

São Paulo, Brazil

Meet João

Experienced Full-Stack Developer with 7 years in building robust web apps. Proficient in JavaScript, TypeScript, PHP, ReactJS, VueJS, SQL, GraphQL, PostgreSQL, Docker, AWS, NodeJS, Laravel, React Native, Neo4j, REST API, Microservices, CMS, TDD, and Scrum. Skilled in Jest and Cypress. Continuously learning and adapting to new tech for innovative solutions.

Identity verifiedVetted for secure and trusted collaboration.

Rate

$75 - $100/hr

Skills and tools

Web Designer Web Developer Mobile Engineer Brand Design Shopify Designer Shopify Developer Wix Studio Designer

Details

São Paulo, Brazil

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

Fluent in Portuguese • Professional Working Proficiency in English

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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

Contact

Contact support

Company

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