Coding in REACT NATIVE is a whole different game ✌.
You want an android app which can scan business card and can save details on your database. "React-native-tesseract-ocr" seems perfect library for you, Which can scan any card and can provide text details written over it.
:- And about your DB api, so from REST Api to WebSokets, we can assist you any kind of request from front-end to web server.
Hello , I am Priyansh and I would love to assist you for any kind of work whether its about managing navigation flow or handling external libraries , RN bridge or any other thing.
Message me if you want any information.
TIP: - (Hire developer that have knowledge of React-Native and OCR libraries).
Thank You ❤