Jonas B.'s Services | ContraServices by Jonas B.

Pro

Jonas B.

Dad of two, building apps portfolio

$5k+: Earned

1x: Hired

6: Followers

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Cover image for Build a Polished iOS/Android App, React Native, Supabase, Stripe

Expo

iOS Developer

Android Developer

Build a Polished iOS/Android App, React Native, Supabase, Stripe

Contact for pricing

Cover image for Build an AI-Powered Web App or SaaS (Fast & Production-Ready)

ChatGPT

Software Engineer

Backend Engineer

Build an AI-Powered Web App or SaaS (Fast & Production-Ready)

Contact for pricing

Join 50k+ companies and 1M+ independents

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Pro

Jonas B.

Dad of two, building apps portfolio

$5k+: Earned

1x: Hired

6: Followers

Work Posts Services About

Expo

iOS Developer

Android Developer

Build a Polished iOS/Android App, React Native, Supabase, Stripe

Contact for pricing

ChatGPT

Software Engineer

Backend Engineer

Build an AI-Powered Web App or SaaS (Fast & Production-Ready)

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

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

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