About Calda | Contra Calda

Calda

Pro

Calda

🏆 FlutterFlow Agency Of The Year 2025 🏆

$25k+: Earned

3x: Hired

5.00: Rating

91: Followers

New York, USA

Work Posts Reviews Services About

New York, USA

Meet Calda

Calda is a certified mobile & web app development agency 🧡🐙.

🏅FF Agency of the Year 2025
🎖️FF App Design of the Year 2024

✅ FlutterFlow | Supabase l Stripe l RevenueCat Certification.
✅ 100+ projects done.
✅ A team of 30+ experts - everything we do, we do in-house.

✅ Based in Europe 🇪🇺 and USA 🇺🇸.

✨ AI development and integrations.

⭐️ 4.9/5.0 client recommendation score.

FlutterFlow AgencyCertified by FlutterFlow as highly skilled.

FlutterFlow CertifiedCertified by FlutterFlow as highly skilled.

Earned $25k+Verified earnings from completed projects.

Quick responderReplies to messages within 24 hours.

Identity verifiedVetted for secure and trusted collaboration.

Rate

$50 - $75/hr

Skills and tools

Flutterflow Developer Flutter Developer UI Designer AI Automation AI Developer AI Engineer Android Developer iOS Developer Mobile Engineer Frontend Engineer Software Engineer Fullstack Engineer

Details

New York, USA

(GMT+1) Central European Time (CET), ±5 hours

Fluent in English

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