James Horton

Principal Engineer · AofH · 15 years · Phoenix

Principal engineer. Fifteen years of shipping systems at work; a hangar full of side projects after hours.

Years shipping
15 yrs
architect & principal since 2018
Side projects
04
on the flight line
Languages
07
across those projects
Latest release
v0.3.0
hangar · npm @valeness
04 PROJECTS

Side projects. Pick one to open its spec sheet.

    Principal engineer with fifteen years across backend, platform and multi-tenant analytics — lately architecture, design systems and developer experience. (PLACEHOLDER bio)

    After hours I build instruments: a HUD design language extracted from a shipped product, and a live dashboard for coding agents.

    Handle
    valeness
    Based
    Phoenix
    Stack
    Go · TypeScript · PHP · Python
    Status
    available for advisory
    1. 2025–2026
      Principal EngineerAofH
    2. 2021–2025
      Principal EngineerConsumer Edge · fintech
    3. 2018–2021
      Software ArchitectAllbound
    4. 2015–2018
      Software EngineerYandy
    • Decoration lives on the frame Extracting a design language from a shipped product. hangardraft
    • Measuring 2.85:1 Why the contrast audit parses the real CSS. hangardraft
    • Watching agents work Building devex, a live dashboard for coding-agent sessions. devexdraft