Full Stack & Mobile Developer: SportNexus Platform - Comprehensive SaaS Solution for Sports Club Management

Developed comprehensive SaaS solution for sport club management with JWT authentication and role-based permissions

Built subscription management with automated billing, player management with child assignment, and invoice generation

Implemented group scheduling system, attendance tracking, and comprehensive quiz/test evaluation with automated and manual scoring

Developed microservices chat architecture using Redis, notification system, and multiple dashboards for different user types

Created web application (React + NestJS) with parent-child monitoring and mobile app (Flutter) for players