Sistem Koperasi
Ordering and inventory system for a school cooperative
- role
- Full-stack
- stack
- Laravel · Livewire · Blade · Fortify · Tailwind CSS
- year
- 2026

the problem
The cooperative at SMA Yos Sudarso ran on paper. Each order was written on two matching copies, one kept by the student and one by the koperasi, and both had to be updated by hand as the order moved along. When only one copy was updated, or updated only part way, the two disagreed and there was no reliable record of what had actually been ordered or collected. The system replaces that paper pair with a single shared source of truth.
the domain
The schema models students grouped into classes, categorised items with size-based pricing, and orders composed of individual order items. Each order item carries its own pickup and payment state rather than the order as a whole, because some items are pre-ordered and are not ready at the time of purchase. Items in one order become available and get collected at different times, so tracking pickup per item lets a student take what is ready without waiting for the rest.

reporting
Staff work from Excel, so the system exports to it directly: an orders summary, a detailed per-item sheet, and a size-grouping export that aggregates how many of each size to order. In practice the cooperative's admin at the school is the one running these exports.
