Dear, Client. How are you? I have read your description.
I am senior web & mobile developer and have vast experience on React Native & React Js, over 5+ years experience.
I am familar various react frameworks and core skill like react/redux, react middleware, flux: thunk, segas, webpack, ES6 etc.
Here is my skill.
Frontend - Angular and React js, Vue js
Mobile - React Native, xamarine,
Backend - Node js, Python Django and Flask, Php Laravel and Codeigniter, RoR
Database - MongoDB, AmazonDynamoDB, GoogleDatastore, MySql etc.
Server - GCS, AWS, Digital Ocean Droplet etc
I will give you perfect result as you want.
Best regard. Thanks.