Callstack was founded in 2016 by Mike Grabowski and Anna Lankauf . Our company provides top cross-platform consultancy & development in React.Js and React Native. We co-create the technology and collaborate with the Meta team on shaping the technology as co…

Our company provides top cross-platform consultancy & development in React.Js and React Native. We co-create the technology and collaborate with the Meta team on shaping the technology as core contributors and innovators. Our main goal is to drive and accelera…