Project Title AI-Powered Healthcare Management Dashboard (React + GAS + AI Integration) Project Overview We are looking for an experienced full-stack developer to build a web-based dashboard system for monitoring and analyzing business performance across multiple healthcare clinics. The system will visualize real-time data and generate AI-driven insights to support management decisions. Key Features ・ Interactive dashboard (4 main tabs: Overview / Daily Analysis / Alerts / Cost Structure) ・ Data integration from Google Sheets via GAS API ・ Charts and analytics using Chart.js ・ AI-generated insights via API (Dify or similar) ・ Authentication system (Firebase) ・ Responsive design (desktop + mobile) Tech Stack ・ Frontend: React / Next.js + TypeScript ・ Backend: Vercel API Routes (serverless) ・ Data Source: Google Apps Script (GAS API) ・ Charts: Chart.js ・ AI Integration: Dify API ・ Auth: Firebase Authentication ・ Hosting: Vercel Important Requirements ・ Strong experience with React / Next.js and API integration ・ Experience handling secure API communication (server-side routing, env variables) ・ Ability to implement data visualization dashboards ・ Experience with AI API integration is a plus ・ Understanding of performance optimization (initial load, async rendering) Language Requirement (IMPORTANT) Understanding of Japanese is essential. The system includes Japanese data, labels, and communication with stakeholders, so the developer must be able to read and understand Japanese. Timeline ・ Total duration: ~2 weeks ・ 2~3days: API & architecture setup ・ 3~4days: Frontend development ・ 3~4days: AI integration + authentication ・ 3days: Testing, deployment, final delivery Deliverables ・ Fully functional web application ・ Source code (GitHub) ・ API integration (GAS + AI) ・ Setup documentation Notes ・ Security is critical (no API keys exposed on frontend) ・ AI insights should be loaded asynchronously ・ Clean UI/UX and performance are required If you have strong experience in dashboard systems, API integrations, and modern web development, we’d love to hear from you.