I have read your idea and so much interested in your project.
I have ever developed many Android apps with Java, Kotlin & ios Apps with Swift, Objective C for 7 years and I'm expert in Native Mobile applicatioMás
Dear client! How are you?
I am interested in your project and i would like to work for you.
I am very familiar with firebase.
So i can give you good result.
If you are going to check this and know me more, pleaseMás
I am android expert. Also i have ability to solve all issue in this field.
Android app developing is very close with me.
Especially, firebase is very close with me.
Android, C#, ASP.net SQL Server api isMás
Hola tengo bastante experiencia usando Openpay, te puedo mostrar algun proyecto donde implemente su sistema, todo como si fuera tu misma app, ademas podria devolverte un dato de openpay para que puedas guardarlo en firMás