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Location-verified task flows with Firebase

🌐 dev.toSource

The geofence verification pattern behind EV SLA: how field technicians prove they are on site before a job starts, with realtime sync and offline tolerance.

#devtofirebase #devto #dev #started #resource #task #accuracy #article

1 day ago

Designing multi-tenant SaaS on PostgreSQL

🌐 dev.toSource

How I structured tenant isolation for Aurora Hub: shared schema with row-level security, why I rejected schema-per-tenant, and the query patterns that keep it safe.

#devtopostgresql #devto #dev #tenant #tenant_id #customers #isolation #schema

5 days ago

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