Hi, my name is Juan Carlos Hernández Pazos, from Mexico. I’m a software developer with 40 years of experience, iOS dev with 4+ years experience Android app developer with 3 years of experience, 15 years ago I created a POS system for Windows and sell it at Mercado Libre México and have more then 100 implementations for clients adapting this software to specific needs. At iOS I published one app apple.co/3HsAwqF and collaborate with others in development of several applications.