Hi, That you need to build an appointment booking application for ios and android 2 language I have already worked in similar like (2 language ) APPOINMeENT BOOKING APPLICATION. Can you send us the full scope of the project for review? I can design and develop your project with the full features and functionality you need.
I am a Professional Mobile App developer more than 4+ years of excellent experience in Mobile app development with knowing many skills like React native / Flutter / Android / Iphone / Firebase / Google map location / Nodejs / Reactjs / Mysql. I hvae developed the Grocery App, Taxi and Delivery Combined App, Pharmacy App, Doctor App, Dating app Instagram App, Restaurant app, Buy& Sell business app, healthcare, social app, chat app, real estate app, eCommerce app, a dictionary app, etc.
Along with your project requirement, I'll provide you clean source code with free bug fixing and maintenance.
Thanks,