Blogs
Short-form posts on architecture, mobile platforms, modernization, and software design. Concise and actionable.
Mobile Architecture
Designing Offline-First Photo Sync: Idempotency, Dedup, and Server-as-Truth
A V1 design for resumable, no-data-loss photo backup sync — client-generated idempotency keys, server as source of truth, and why NoSQL single-table design fits the upload-tracking problem.
mobileoffline-firstsyncdynamodbsystem-design
A Practical Guide To Mobile Accessibility
The 80/20 approach to mobile accessibility — what to test, what to automate, what to skip. Covers greenfield, legacy, native, and hybrid.
mobileaccessibilityguide