HR Mobile Application

We are a very small software company. We provide to our clients HR software and vacation tracking. As technology is constantly evolving, we want to create a mobile application for our clients to access our software with ease when they are away from their computers. When: 3 weeks Question 1: Would you be able to create a mobile app for iPhone, iPad, and Android? Question 2: Do you have any past experience with Android and Apple mobile application creation? Question 3: Would you be able to design the UI? Question 4: Please send us an example of your work.