FlutterCase Study
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Offline-First Field Service Mobile App

Cross-platform Flutter app and API backend giving field technicians full functionality in zero-connectivity environments, with automatic background sync.

Offline-First Field Service Mobile App

Direct Business Impact

"Eliminated redone paperwork from lost connectivity, cut average job completion time by 25%, and gave dispatch real-time visibility into technician status even in low-signal areas."

01 · Baseline Bottlenecks & Legacy Constraints

A field services company's technicians regularly lost work orders and photo documentation when cellular signal dropped in basements, rural sites, and metal-frame buildings, forcing them to redo paperwork back at the office.

Key Deliverables & Milestones

3 Highlights
Single Flutter codebase for iOS, Android & Web
Offline-first local storage with background sync
Push notifications & in-app payment collection

Technology & Infrastructure Stack

FlutterSQLiteNode.jsPostgreSQLFirebase Cloud Messaging
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