John Bolin's Services | ContraServices by John Bolin

John Bolin

Native Mobile Developer | iOS & Android | Swift & Kotlin

New to Contra

John is ready for their next project!

Dallas, USA

Work Posts Services About

Dallas, USA

Cover image for Android Development | Java,Kotlin

Figma

Mobile Engineer

Android Developer

Android Development | Java,Kotlin

$70/hr

Cover image for iOS Development | Swift , Swift UI

iOS

Mobile Engineer

iOS Developer

iOS Development | Swift , Swift UI

$75/hr

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John Bolin

Native Mobile Developer | iOS & Android | Swift & Kotlin

New to Contra

John is ready for their next project!

Dallas, USA

Work Posts Services About

Dallas, USA

Figma

Mobile Engineer

Android Developer

Android Development | Java,Kotlin

$70/hr

iOS

Mobile Engineer

iOS Developer

iOS Development | Swift , Swift UI

$75/hr

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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

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