Based in Leiden, Marius Kerkvliet operates MurmWeb as a solo developer, specializing in crafting custom web applications, unique websites, and Shopify stores tailored for founders and small businesses seeking a skilled craftsman over agencies. His hands-on approach is exemplified by MurmReps, a fashion replica discovery platform he independently designed, built, and manages, showcasing his full-stack expertise with technologies like Next.js 14 and Supabase. Marius prides himself on direct client collaboration, delivering one well-executed project at a time, from simple one-pagers to comprehensive e-commerce solutions. Serving primarily Dutch SMEs, he offers transparent pricing, clear communication, and ongoing support, emphasizing quality and personalized service without subcontractors or agency layers—just his dedication and craftsmanship.