Spring Boot Backend Developer for Quiz Platform

We are developing a small quiz based web platform with a focus on user engagement, leaderboards, real monetary rewards, and an excellent user experience. The platform's frontend is being built in parallel, and we are looking for an experienced backend developer to build the backend using Spring Boot under my guidance.

You will be responsible for developing a secure, scalable backend and ensuring seamless integration with the frontend.

Knowledge of React JS + Spring boot

Responsibilities:
Backend Development:

Build RESTful APIs using Spring Boot to handle features such as:
User management (signup, login, authentication).
Challenge management (daily, weekly, monthly challenges).
Leaderboards.
Wallet transactions (earnings, withdrawals, pending balances).
Help and support ticketing.
Integration with Frontend.

Scalable Architecture

Design the backend to handle increasing traffic as the platform grows.
Implement rate-limiting mechanisms to prevent abuse (e.g., brute force attacks on challenges).

Provide API documentation (using Swagger or Postman collections).