GogoApps is a full stack web and mobile app development company, and UI/UX design house based in Warsaw, Poland. Our engineers specialize in end-to-end application development, rebuilds, maintenance, and augmenting existing development teams or code. Our core stack is Golang, React and Kotlin. GogoApps clients benefit from our full-stack and agile/lean development expertise, deep understanding of our clients’ market needs, and fluency in English. We’re at the “sweet spot” of cultural understanding and competitive prices, made possible by years of VC-backed startup experience in Europe and the US, and our culture of collaboration, innovation, and open communication.