The Full-Stack Developer will lead the technical rebuild of The Minexchange (C9B Sister Company) platform from the ground up. You will architect and develop a modern, scalable web application that supports high-volume asset listings, sophisticated search and filtering (Lassonde Curve-based), user dashboards, AI-powered deal matching, and integration with third-party data and analytics services. This is a high-ownership role with architectural decision-making authority.

• Architect and build the rebuilt Minexchange platform using a modern stack (e.g., Next.js / React frontend, Node.js or Go backend, PostgreSQL / Supabase)
• Implement advanced search and filtering for mining assets by commodity, deal type, project stage, geography, and Lassonde Curve position
• Build user-facing dashboards for sellers (listing performance, buyer engagement), b...