Full-Stack Dev for Dutch B2B2C Platform

We are building a complete B2B2C platform for CompleetSanitair, a Dutch bathroom and sanitary-products company. The application combines CRM, lead management, appointment planning, quotations, product configuration, webshop, orders, purchasing, logistics, payments and customer service in one system... (Budget: €10000 - €20000 EUR, Jobs: CRM, Database Management, Full Stack Development, GitHub, Graphic Design, HTML, PHP, Supabase, Vercel, Website Design)