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Mobile

Child Growth Tracking App

Timeline feature with infinite scroll and growth milestones.

React Native · GraphQL · Firebase · GCP

  • Built the Timeline feature — an infinite horizontal scroll with per-day vertical growth progress items.
  • Resolved memory leaks and performance issues with large GraphQL data payloads.
  • Managed staging/production environment separation and conducted front-end and back-end code reviews.
  • Designed timeline UX for smooth scrolling and clear growth milestone visualization.
  • Optimized GraphQL usage and list rendering for large datasets and stable frame rates.
  • Owned release pipeline and QA; coordinated with backend on schema and API usage.