ello, As you want skilled app designer for build Android & iOS app. Me and my team are very much comfortable to pick the job for completeion. Also I have good knowledge of GPS, Payment Integration, one to one Chatting, Social media like facebook, twitter integration, Push notification, taking picture from camera or gallery etc. We are expertise with API / Web service development, website development, web designing and native apps building with high quality of UX/UI custom design. I will give update you on daily basis through skype or mail. All apps are design & developed by me I am ready to start work with you and also comfortable to discuss over Skype.