William Kindlien's Work | ContraWork by William Kindlien

William Kindlien

William Kindlien

Expert Full Stack iOS Developer📱💻

Ready for work

William is ready for their next project!

Indonesia

Work Services About

Indonesia

Cover image for MoveItMate: WatchOS App

MoveItMate: WatchOS App

Cover image for Comprehensive Fitness Application for WatchOS and iOS

Comprehensive Fitness Application for WatchOS and iOS

Cover image for MemoTales : Family IpadOS App

MemoTales : Family IpadOS App

Cover image for DishCovery: Solution to Personalized Diet

DishCovery: Solution to Personalized Diet

Cover image for ElevateM3 : iPad Playground App

ElevateM3 : iPad Playground App

Cover image for GaweX : Career Assessment App

GaweX : Career Assessment App

Cover image for MRT RailTime

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

Partner networks Advertising Hackathons 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 Hackathons 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

© 2025 Contra.Work Inc