Karol Wilczak's Services | ContraServices by Karol Wilczak

Karol Wilczak

Innovative mobile solutions for hire

Ready for work

Karol is ready for their next project!

Poland

Work Services About

Poland

Cover image for Creating an application tailored to your needs.

Ionic

iOS Developer

Android Developer

Creating an application tailored to your needs.

Contact for pricing

Cover image for Creating mobile applications for iOS and Android.

Ionic

iOS Developer

Android Developer

Creating mobile applications for iOS and Android.

Contact for pricing

Join 50k+ companies and 1M+ independents

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

Karol Wilczak

Innovative mobile solutions for hire

Ready for work

Karol is ready for their next project!

Poland

Work Services About

Poland

Ionic

iOS Developer

Android Developer

Creating an application tailored to your needs.

Contact for pricing

Ionic

iOS Developer

Android Developer

Creating mobile applications for iOS and Android.

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