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retrokidworks
All work

Early Calf Disease Detection Service

An app and server that detect disease early from sensor-based behavior data, alert farmers and visualize the data

A service that analyzes signals from sensors attached to calves with AI to produce behavior data, uses it to detect disease early, and alerts the farmer.

Service home screen

What I did

  • Designed and built the Flutter cross-platform app (Android, iOS)
  • API server development and DB schema design (Node.js, TypeScript, Express, AWS Amplify, MySQL)
  • Collected app usage logs with AWS CloudWatch
  • Designed an MVVM architecture built on Provider
  • Implemented scrollable line, bar and range chart components with Canvas and Painter
  • Built a data table widget that scrolls while its axes stay fixed