Native iOS&Android, Hybrid mobile app development using Angular.JS, ionic/cordova, Cross platform mobile app using Xamarin, Back-end API development using PHP/MySQL and Node.js/MongoDB I have expertise in those area and I started to grow my business here in Upwork. I'm Jostein Gran to live in Zurich, Switzerland. I'm a mobile app development lead with over 8 years of experiences. My skills: With my rich experiences, I'm going to build long term relationship. I can support entire app development life cycle from design, deployment and development. Looking forward to hearing from you! Thank you