Ref M7J50YDevOps & infrastructureFixed pricePosted 21/09/2026

POS offline stamp sync on the existing app

Complete1 proposalDue 24/09/2026

Brief

What needs to be done

Companion to the mobile work: the POS plugin must emit the same ledger events the app already understands. Idempotent keys, a dead-letter view for the barista, and a replay button. Plugin is Electron. We have a spare terminal in Amsterdam.

Skills asked for

Proposal

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