Certified UX Professional. Over 13 years UX design experience with web and mobile apps. Co-founder of United UX. Very passionate about helping startups nail down their UX requirements.
As a certified UX professional with over 13 years experience in the field, I can give you advice on how to make your app's UX top notch and delightful for your customers.
Bottomline: No app with a bad user experience ever made a startup money.