business-system

The db-driven web application framework with declarative descriptions. You can develop simply and realize ideals.

Open-source core framework for NovaBuilder — modular, outcome-driven, and production-ready.

The next-gen BtoB commerce & shopping cart platform tailored for custom pricing and seamless invoice-based checkout. Built on SvelteKit + Cloudflare for blazing-fast edge performance. 1-click deploy to host your own enterprise-grade BtoB portal.

An ultra-lightweight, open-source enterprise suite built with SvelteKit & Cloudflare (Worker/D1). Seamlessly manage users, schedules, and custom no-code apps on the edge. Deploy to your own Cloudflare in 1-click for low-cost infrastructure! 🚀

Advanced PHP-based client quotation generator with PDF export, quotation workflows, admin pages, and a cleaner GitHub-ready project structure.

Business-oriented travel cost optimization system for internal planning, expense estimation, and reporting workflows.

Inventory management system for tracking stock, managing products, and supporting business operations.

カンタン経理 - 個人事業主向け経理ソフト（Cotton-Web 自社開発）

中小製造業向けのブラウザ完結型・統合管理ダッシュボード。月額0円・ノーコード編集対応・スマホレスポンシブ。

A simple yet powerful open-source Inventory and Supply Chain Management system powered by SvelteKit & Cloudflare D1. Ditch clumsy spreadsheets and track stock, suppliers, and shipments worldwide at edge speeds. Zero configuration 1-click deploy.

業務システム設計ポートフォリオ（VBA / 製造業DX）

Astro portfolio site for custom business systems, client portals, automation, and lead-generation tools.