From legacy code to delivery you can rely on.

We make your software easy to change again, in small, fixed-price steps.

Book a 30-minute call What we do
Kerfany steps inLEGACY CODEEvery releaseis a fight.ONE BIG RELEASE, ALL AT ONCEQUALITY CODEReleases simplyflow.SMALL RELEASES, MANY A DAY
10+ years of engineering inside teams at

What we do

StressfulGetting calmerPeacefulYour product⚠ 4 alerts✕ No testsTightly coupledYour product1 alert✓✓✓✕ Untested✓ TestedYour product● All good✓✓✓✓✓✓✓ Tested & modular✓ 10 deploys to prod todayOne big, untested,non-modular codebaseIteratively, legacy code ismigrated to a reliablecodebaseClean, tested, modular code,deployed to productionseveral times a dayTODAYA FEW WEEKS INA FEW MONTHS IN
From stressful to efficient deliveryMake legacy code safe to change, then ship through it.Learn more →
Your product● LiveAccountsSearchBookingsMessagesReportsPayments v1Payments v2Swap one piece.Nothing else moves.+CHANGE✓CHECKED●LIVEautomaticallyin minutes“Love the new checkout”SAME-DAY FEEDBACK
Build it right from day oneBest practices from the first commit, so it keeps evolving.Learn more →
AI can write code faster than ever. But without automated tests, a clean architecture and continuous delivery, it just produces problems faster. The foundations matter more today than they ever did.
Jean-Loïc De JaegerCo-founder · Head of Engineering
Meet the founders
Jean-Loïc De Jaeger

We sell results, not days.

You know what you’ll get, and what it costs, before we start.

Fixed priceClear scopeIn production within weeks

How we work

See how we work
01Small, safe releasesChanges ship in small steps, often, without drama.
02Tests and CI/CD from day oneEvery change is checked automatically before it goes live.
03AI speed, engineering disciplineWe move fast with AI, and every change passes the same checks.
Jenelyn De Jaeger
Your developers aren’t slow. Your delivery is. Without proper tests and continuous delivery, a few days of work can take weeks to reach production.
Jenelyn De JaegerCo-founder · Head of Operations

Tell us what’s hard to change.

Book a 30-minute call or send us a message