Engineering Journal

Building a field notebook for places, visits, and decisions.

Product thinking, backend architecture, mobile tradeoffs, and the quiet mechanics behind Placefolio.

What this blog covers

Fewer announcements. More engineering notes that age well.

Architecture

Why certain tradeoffs win early, what we defer, and where system boundaries stay intentionally narrow.

Product mechanics

How user behavior around visits, neighborhoods, and decisions shapes the actual data model.

Build notes

Tactical implementation logs from backend APIs, Android flows, auth, and release infrastructure.

Current notes

Recent lines of thought.

Backend

System architecture notes

Core domain edges for projects, revisions, members, and the API responsibilities around them.

Security

JWT auth design

Token issuer, audience, and expiration decisions that remove ambiguity from request handling.

Start here

Publishing decisions as they happen.

The archive is small on purpose. Each entry should explain one real technical choice clearly enough to revisit later.

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