Mobile App Development
TRP Camp: Camper Manager
35/minCamper Throughput
50K+Total Checkins
100%Incident Free Rate
50+Staff Count
Project Overview
A check-in and attendance suite for TRP Enrichment summer camp staff and directors.
The Challenge
Processing camper check-ins at rapid speeds to avoid entry bottlenecking at campus entrances.
The Solution
Designed a flat check-in matrix with optimistic UI state updates, saving check-ins locally first then syncing in batches.
The Outcome
Enabled staff to process 500+ camper entries in under 15 minutes with complete audit safety.
35/min: Camper Throughput
50K+: Total Checkins
100%: Incident Free Rate
50+: Staff Count
Technologies Used
React Native
TypeScript
GraphQL
Node.js
PostgreSQL
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