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Full-Stack Lead · completed
Fleet Operations Dashboard
Real-time fleet visibility and issue tracking for GreenRoute dispatch teams, built for low-end mobile hardware in the field.
Delivery
Web dashboard, issue tracker, weekly reporting views.
Stack
- Next.js
- NestJS
- PostgreSQL
- Socket.IO
Problem → resolution
Fix cases
Public-safe write-ups of specific problems solved on this project.
Stale dashboards after reconnect
Made a real-time dashboard trustworthy after network loss by invalidating cached queries on socket reconnect instead of waiting for the next event.
- Socket.IO
- TanStack Query
Mobile map rendering optimisation
Cut mobile map interaction latency by moving to transform-only animation and honouring prefers-reduced-motion — a visible win for dispatchers on low-end devices.
- React
- Framer Motion
- Mapbox GL