Top 10 AI startup in USA hiring React Full Stack MERN

About Storychat:

StoryChat.app is Tiktok-style AI Character content platform [iOS/Android] to monetize and share conversations and adventures with AI in sms roleplay format.
? Users can group chat with AI characters and users together creating group stories with network effects.
? Creators can receive rewards by publishing stories with AI characters and earn crypto by selling stories and characters royalties on the blockchain.

StoryChat is currently a team of 4 full-time and 5 part-time employees including Engineers and designers. CEO is an award winning Ex- Amazon, Visa, SW Engineer with 14 years of experience.

Key Achievements:
-Accepted into Launch.co accelerator program in Texas USA
-Marl Accelerator investment from San Francisco USA
-Top 93 AI startup on F6S world wide
-Ranked Top 9 Daily on Product Hunt: Upgrade to see actual info
-Launched iOS/Android Mobile apps and webapp
-Accelerated by Protocol Camp run by Upgrade to see actual info and Hanhwa
-Awarded top 3 startups in K-Global startup mentoring program sponsored by Korea government.
-Received Grants by Aptos Labs one of the top 10 layer 1 blockchains in the world
x.com/storychatapp
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Qualifications :
Minimum 2 years of Redux, full stack and React development experience

Interview:
+Share your screen and talk about your react or react native code and show where you used Redux and state.
+Any server code you made . ex) Mongo mern stack code
+Architecture questions : “design a video sharing platform that scales to millions ”
+Coding questions in data struct and algos
+What is createSelector and when do we use it and what is the advantage of using createSelector
+Give me an example of react re-rendering the ui and How to prevent re-rendering in react or react native
+Design patterns mvvm, mvc , factory, SingleTon , Builder
+Do you have examples of Unit tests, end to end test, JEST, puppeteer, tests you made before or used github actions for CI / CD ?