— Energy
Live
Voltafy · The platform layer.
Energy intelligence for Dutch households and installers. Live monitoring, yield analytics, and a tight operator interface for the people keeping solar and battery systems honest.
◉ The work
The playbook, in motion.
Each of these is the five-phase method applied to a real sector. Click through for the full build notes, or visit the live product directly.
— Energy / Dashboard
Live
Performance Tracker · See what your system is really doing.
Real-time yield, loss analysis, and alerts for solar owners and installers. Honest numbers, no vendor spin. If your system is underperforming, this tells you — in plain Dutch, with the fix attached.
— Energy / Consumer
Live
Help Mij Besparen · Lower your energy bill, in plain Dutch.
A calm, honest tool that tells Dutch households exactly where their money is leaking — and the moves that actually fix it. No affiliate noise, no fear-mongering, no dashboards that require a degree.
— Energy / Policy
Live
Salderingsregeling 2027 · The phase-out, explained.
The public field guide to the Dutch net-metering change. What it means, when it hits, and what solar owners should actually do about it. Free, apolitical, updated when the rules shift.
— Logistics / Field
Shipping
Philly · The US ops dashboard.
The stateside sibling. Field-first interface for ground teams — dispatch, routing, live status, built to stay alive on bad networks. The first product under Juan Diaz LLC's US arm.
philly.juandiazllc.com
LiveAMS —Grid stable2027 · —dv1.0◐ Sound off⌘K