Senior Next.js/D3 Developer for Interactive Data Platform

We are building an early-stage intelligence and discovery platform focused on the global physical-AI ecosystem. The product will combine an interactive orbit/knowledge-graph visualization with conventional search, filters, SEO-indexable profiles and an editorial publishing workflow. We are seeking a senior Next.js/full-stack developer with demonstrated graph or data-visualization experience. The brand identity, detailed designs, data model and complete requirements will be shared with shortlisted candidates.