Engineering
Why your app feels slow and how we fixed it with PowerSync
How we moved away from request-wait-response screens, shifted routine reads to local SQLite, and improved perceived speed with PowerSync.
PowerSynclocal-firstSQLite
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Zentline ecosystem
Product notes for building calm, useful SaaS
Articles about architecture, product decisions, operations, and the systems behind Zentline products.
Latest article
Why your app feels slow and how we fixed it with PowerSync
How we moved away from request-wait-response screens, shifted routine reads to local SQLite, and improved perceived speed with PowerSync.
9 min read
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Product
The SaaS metrics that matter before scale
A short guide to product metrics that help small SaaS teams understand retention, activation, support load, and real usage.
saasmetricsproduct
Coming soon
Engineering
How we added End-to-End Encryption on top of local-first sync
How we designed End-to-End Encryption for a local-first app without giving up background sync.
End-to-End Encryptionlocal-firstprivacy
Coming soon