Appus is a mobile app development studio located in eastern Europe, Ukraine, with 40 specialists on board. Our team specializes in mobile app development and website development. We are professionals in our work and very friendly people. Any questions are welcome, all technical consultations are free of charge :) Bonuses we provide: 1. We provide 6 months warranty period; 2. We will upload your app to iTunes or Google Play with no additional charge; 3. For each project, we allocate QA manager and Project manager. Their time is not billable; 4. We do not outsource work to third parties. All our developers located in the same office, which basically means higher quality and faster turnaround.
Mobile development stack: iOS - Xcode, Swift; Android - Android Studio, Java, Kotlin; Cross-platform - Flutter, React Native Backend stack: Linux OS, PHP, Laravel, MySQL, SSL, HTML/CSS/JS, jQuery, Node.js + apidocjs.com for API documentation/Socket.io, AWS, React.js