scalable systems handle growth without breaking

2026 the experiment w27 / w52
portals · three universes
posts 01 / 29
six months of agents: the good, the bad and the uglya mid-year retrospective. an agent team shipped an app store release; a local model invented a docker feature. both count /ai
the part of shipping an ios app my agent team couldn't doi handed native swift to the same agent team that runs the backend. xcode, code signing, a real device, and apple review stayed mine /ai
proxmox as a homelab hostthe primer i wish i'd read before the first install. three tiny lenovos, one hypervisor, no rack /craft
the kindergarten run, by longtailbought a fiido t2, bolted two child seats on the back. two drop-offs and a commute, one bike /meta
an agentic sdlc for a company of onei'm a solo founder. i scale a live product with agent teams, not hires — and keep the two decisions that still need me /ai
see all 29 posts
projects

A self-service debt collection platform for Danish creditors — individuals and small businesses who are owed money and want to handle the process themselves, rather than surrender it to an inkassobureau. Indebtio generates the legally-correct paperwork (gældsbrev, rykkere, inkassovarsel), calculates procesrente from Nationalbankens sats automatically, and guides users through every step so all fees and interest go to them instead of a third party.

role
founder · product · eng
status
live · iterating
started
2024
market
denmark
visit
indebtio.com ↗
domain
renteloven · inkassoloven
stack
typescriptnext.jspostgresstripe
users
kreditorer · smb
language
danish
pricing
freemium

A spaced-repetition learning platform that helps engineering leaders and ICs build durable expertise. Learners work through interactive Learn → Apply lessons on engineering management and technical leadership, then a scheduler reintroduces each concept as an active check so it actually sticks. Two schedulers run under the hood: classic FSRS review cards and an assessment-driven scheduler that works from graded quiz performance — correctness, confidence, and latency. Free to use.

role
founder · product · eng
status
live · iterating
started
2026
audience
eng leaders · managers · ics
visit
kayas.dk ↗
domain
spaced repetition · learning
stack
typescriptreactnestjsprisma
users
engineers · leaders
language
english
pricing
free

A small web-based math game made together with my son — a side-by-side father/son project where he drove the game design and I handled the plumbing. It lives on ridvan.dk and was built the way good kid projects should be: fast to ship, simple to play, and easy to tweak when the next idea shows up at the breakfast table.

role
dad · eng · co-designer
status
live · played
started
2025
built with
my son ridvan
visit
ridvan.dk ↗
audience
kids · one specifically
stack
htmlcssjavascript
device
browser · mobile friendly
language
danish
pricing
free
scalable labs·cvr 30091604·github·linkedin·hello@scalable.dk