Full stack development using Firebase, Reactjs, nodejs, javascript, material-ui, Apexcharts -- 2

Full stack development using Firebase, Reactjs, nodejs, javascript, material-ui, Apexcharts
Material-ui theme customization, remove unnecessary items, modify page styles and create new pages, Responsive and SEO friendly.
Firebase authentication - email, google, apple,
Stripe integration with all features. Subscription, monthly and yearly plans, signups, upgrade, downgrade, cancelling, prorate, removing data once cancelled.
Get inputs from a file, manually, API and copy/paste.
Read data from files, API, manually entered. Convert them to xml and save them to Firestore. Data inputs for 3 models;
Model 1 - Manually, .tlg, .csv, .xml and API integration to pull data
Model 2 - Manually, .csv, .xls and API integration
Model 3 - copy/paste, .xls
Read data from Firebase DB, perform verification and various calculations on the data and display it in tables, charts.
Implement Chart wizard using embed code
Clean and functional code, add proper documentation for each code as comments
Optimize applications for maximum speed and scalability
Complete validation and testing