John Keizer's Services | ContraServices by John Keizer
John Keizer
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John Keizer

šŸ„‡ Full-Stack Developer| Mobile Developer | AI Engineer

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John is ready for their next project!

Texas, United States

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Texas, United States

Cover image for Backend Development: Stacks - Node/ Python/ .NET/ Java/ Go/ Ruby
ASP.NET

ASP.NET

Backend Engineer

Django

Django

Backend Development: Stacks - Node/ Python/ .NET/ Java/ Go/ Ruby

Contact for pricing

Cover image for Frontend Development (JS - React, Next, Vue, Angular)
AngularJS

AngularJS

Bootstrap

Bootstrap

CSS

CSS

Frontend Development (JS - React, Next, Vue, Angular)

Contact for pricing

Cover image for iOS, Android App - Native/Cross/Hybrid
Figma

Figma

Database Engineer

Android Developer

iOS, Android App - Native/Cross/Hybrid

Contact for pricing