~ Designed and developed backend systems for a Customer Exercise Record System, enabling user and admin access to fitness exercise summaries and suggestions, achieving 94% customer satisfaction.

~ Led the creation of a Workout planning System with AI features, leveraging user history to improve workout recommendations.

~ Played a key role in developing a comprehensive membership management system that handled user subscriptions, renewals, and access controls, improving customer retention and providing seamless management for the admin team. Increase user subscription by 30%

~ Spearheaded the Internal Order System development, implementing functions for canceling, returning, and payment checks, improving system traffic efficiency by 200%.

~ Led the development of a Customer Assistant System using JavaScript, Node.js, GCP, and Redis, managing both system design and backend implementation, supporting seamless agent handoffs for customer support.

Developed a Sales Forecasting System, responsible for the backend tasks, including database integration and generating optimal sales predictions. Implemented by Python and TensorFlow