Hi, Jose Antonio.
I have developed many apps like fitness, taxi, dating app, etc.
I can create an app in which the app gives a user a random workout using React Native.
I have rich experiences in Mobile&IOS app development using Ionic, React Native, Hybrid, Flutter.
Also, I am familiar with database such as Google Firebase, MongoDB, MySQL, etc.
Let's discuss more details via private chat.
I am looking forward to hearing from you.
Thanks.