Multi-sided marketplace with real-time notifications (Socket.IO), Paystack payment integration, dual-order management for food delivery and e-commerce, and geospatial rider tracking.

A CNN-based facial emotion recognition system trained on FER2013, CK+, and AffectNet datasets, with D3.js sunburst visualisations representing emotional states.

Chrome DevTools panel (Manifest V3) with real-time AST visualisation, prop/state diagramming, and D3.js dependency trees

Full-stack development using React, Node.js, TypeScript, and React Query.