I can help. I will take your app idea/concept and will design prototype screens for it. I will use professional Software to design the layout of your app which includes Login/Sign Up page , Menu , Navigation Etc. I can go by guidelines that you set, or I can design Wire-frame and working prototype so that you can have the feel of LIVE Application. I have experience in designing entire apps and tweaking user interfaces of apps to make them more interactive and Engaging.