Service Hub System
2024 — Web Application
Fullstack Development
React.js, Express.js, Axios, Vite, Redis, Supabase, Bootstrap, reCAPTCHA
Contributions
(1)
Built a full-stack workshop management system — React.js frontend, Express.js backend — handling inventory, technicians, customers, and invoice operations.
(2)
Implemented real-time inventory tracking with WebSocket integration for stock updates across multiple devices.
(3)
Integrated Supabase Realtime for database change subscriptions, with Axios global interceptors for authentication and error handling.
(4)
Applied Redis for caching and API rate limiting.
(5)
Implemented React Query for API state management, caching, background refetching, and optimistic UI updates.
CONTEXT
A private internal system built to streamline workshop operations for an authorized service center of one of Indonesia's leading electronics brands, covering inventory management, technician coordination, customer records, and invoice processing.