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Series
A 12-part series on building a privacy-first, accessibility-first, offline-first health PWA.
Imagine trying to log a symptom in the two quiet minutes between obligations—while you’re tired, hurting, and hoping the app won’t ask you to think too hard. Most symptom trackers are built around a quiet assumption: the user will reliably log data e...
If someone searches for privacy-first health app architecture, the first answer they need is simple: where the data lives, when it moves, and what leaves the device. PainTracker’s architecture is built around that answer. Health data stays local-firs...
If you’ve ever looked at a chart and thought, “I know this mattered, but I can’t remember why,” you already understand the problem: numbers alone don’t carry context. A single 1–10 score can be useful, but if it’s the only thing you store, you end up...
On a bad day, accessibility can be the difference between “I can log this” and “I’ll deal with it later” (and later never comes). Accessibility isn’t a layer you add at the end. In chronic pain contexts, accessibility is the product. People use pain ...
Most teams don’t decide “native vs web” in a calm moment. They decide when they’re under pressure. This part is about making that decision on purpose. PWAs can be “native-enough” for many health tools, especially when local-first and offline-first ar...
Most people don’t quit because an app is missing a feature. They quit because the tiny moments of friction add up—especially when they’re already in pain. The best features in a chronic pain app are often not “new screens.” They’re the small interact...
