OpenStair engineering writing on Flutter, backend systems, documentation, product architecture, open source, and production software delivery.
October 9, 2025 · 15 min read
A production engineering guide to mobile push notification architecture, covering APNs and FCM delivery models, token lifecycle management, silent pushes, and secure dispatch.
October 8, 2025 · 19 min read
Architect resilient mobile data persistence: comparing key-value stores, SQLite relational engines, NoSQL document databases, schema migrations, and hardware-backed encryption.
October 7, 2025 · 21 min read
Architect resilient mobile applications against cellular RRC tail energy traps, bufferbloat, captive portals, flapping networks, and Head-of-Line blocking.
October 6, 2025 · 17 min read
An architectural guide to offline-first mobile engineering: transactional mutation outboxes, delta synchronization, conflict resolution, tombstones, and OS power realities.
October 5, 2025 · 16 min read
A comprehensive engineering guide to production mobile app architecture: client lifecycle constraints, Clean Architecture layers, offline-first persistence, and resilience.
October 4, 2025 · 17 min read
Understand the technical difference between scalability and performance, mathematical scaling laws (Amdahl and USL), architectural trade-offs, and scaling levers.
