Callstack Information

Callstack builds and scales products across platforms, and helps your teams deliver more with AI. Our engineers work on new products, platform expansion, complex migrations, performance and native integrations, drawing on experience building widely used open-source tools. We apply that same experience to how your team delivers software. We connect custom agents, automated testing and release infrastructure into workflows your team can own and improve, so increased code output translates into more software ready for users. You work with: - React Native Core Contributors and React Foundation Founding Members. - Creators of agent-device for app automation and Apex, our fine-tuned coding model. - A team with experience across 100+ enterprise clients and open-source libraries downloaded 50M+ times every month. Learn more at callstack.com.