Back to Work

Cargo Inspection & Shipping Platform

A field inspection app keeps photos, signatures, and shipping records moving even when the connection drops. I built offline queues, safe retries, and backend synchronization so field work survives unreliable connections.

Lead mobile and backend engineerCase studyFull Stack / Mobile / Infrastructure
Cargo Inspection & Shipping Platform interface preview

What I built

The mobile-first workflow spans native and cross-platform clients, media and signature capture, and an enterprise backend integration path.

  • Captures photos, signatures, and inspection records in field workflows
  • Queues offline work with retries and safe idempotent writes
  • Delivers authenticated media through backend workflows

My role

Lead mobile and backend engineer

How it works

  • Expo and React Native application
  • Authenticated API and idempotent backend workflows
  • Containerized operational services

Key decisions

  • Queue work locally for unreliable field connectivity
  • Use idempotent writes to make retries safe

What I tested

  • Offline queue and retry scenarios
  • Authenticated media delivery checks
  • CI and release checks

Limitations and next steps

Final database mappings still depend on external schema details that are not included in this case study.