Field Service App — Engineer's Day
Complete guide to using the OpsCel field service PWA for engineers. Learn how to manage jobs, capture work, and sync data offline.
Last updated: 20 May 2026
The 30-Second Version
The OpsCel Field Service App is an offline-first Progressive Web App (PWA) designed for field engineers. It lets you manage your daily jobs, capture photos and signatures, fill worksheets, log defects and parts, and complete work summaries—all while offline. Data syncs automatically when you're back online.
Who it's for: Field engineers, service technicians, and field managers
Where it lives: Install as a PWA from your browser (Chrome, Safari, Android)
Key benefit: Work anywhere without connectivity, sync seamlessly when online
The field app is your mobile command center for:
Key Capabilities
- •Viewing today's jobs and weekly schedule
- •GPS-tracked check-in and departure
- •Photo capture with 5 categories and captions
- •Engineer and customer signature collection
- •Multi-section worksheets and checklists
- •Defect logging with severity levels
- •Parts recording with pricing
- •Work summary and job completion
- •Complete offline functionality with automatic sync
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