Nothing is keyed twice
Stock, customers, jobs and money sit in one place. Reserve a unit for a customer in one branch, transfer it from another, and the sale, the workshop job and the invoice all read the same row.
BrettlJausn is a small independent studio. Our product is bikeryOS — the retail operating system for bicycle, e-bike and cargo dealers. Workshop, stock, sales and customers on one shared record, with AI over all of it. We design it, we ship it, and we carry the pager.
Most shops run a till, a workshop diary, a stock list and a supplier portal that never speak to each other. bikeryOS makes them one system, so what sales agrees, the workshop sees — and what the workshop does, the invoice already knows.
One record, every stage. A frame, motor and battery serial follow the bike for its whole eight-to-nine year life — no re-typing, nothing lost between tools.
Stock, customers, jobs and money sit in one place. Reserve a unit for a customer in one branch, transfer it from another, and the sale, the workshop job and the invoice all read the same row.
Live supplier stock and automatic purchase orders over VeloConnect. Authoritative product and geometry data in — local stock and Click&Reserve out — over BIDEX. Austrian RKSV receipt signing as an official A-Trust partner.
Because the AI sits on the same record, it already knows your stock, your customers and your workshop. Ask in plain words, get the next best repair slot, the right bike for a rider, the reorder before it runs out.
Eight of the areas covered today. Each one reads and writes the same data as the rest.
Jobs scheduled against real mechanic capacity — skills, vacation, parts on hand — with standard-job minutes behind every estimate.
Real-time availability, reservations and first-class transfers, with full serial genealogy per frame, motor and battery.
Signed, chained RKSV receipts and gap-free DEP logging, with an offline-resilient signing queue that keeps the counter running.
Live VeloConnect availability, pricing and lead times, plus pre-order planning built on your own sales history.
Photos, specs, geometry and copy filled from your suppliers and BIDEX. A curated-field lock means your own edits are never overwritten.
Bikes, invoices and appointments self-service; every visit, quote, test ride and complaint on one customer view.
Build reports on a visual dataset modeller and pin them to dashboards, over a semantic layer that refreshes hourly.
JobRad, Firmenradl, Bikeleasing and Company Bike as proper sales channels — RRP captured, handover split from lease start.
Your value sits where software meets physical reality. Advisors without an operating background cannot tell which data field is trustworthy and which is a dumping ground.
openWCS, our open-source warehouse control system, is public and self-hostable. bikeryOS goes live with a leading European bicycle retailer in August 2026.
No resale, no referral fees, no vendor commissions. Nothing we recommend earns us anything downstream, which is when it matters most.
For logistics, manufacturing and supply-chain businesses that want the thinking before the software: a fixed-scope AI assessment and strategy roadmap, delivered personally by Karl. Week one discovers, week two decides. If the two weeks find nothing worth building, we say so in writing and you stop there.
Fixed fee, excluding VAT · €23,000 — Read the full engagement
BrettlJausn is a small, independent software studio. We work where software meets physical operations — warehouses, plants, workshops, and the supply chains between them.
We build and run bikeryOS ourselves. What we recommend elsewhere, we can build; what we build, we run.
Twenty years in warehouse automation and intralogistics — from Tier-1 robotics and automation primes to regional P&L responsibility as CEO Asia Pacific of a European automation group. He builds bikeryOS and delivers the two weeks himself.
Try the full demo — no signup — or talk to us about your shop. If you are here for the advisory work instead, the same call covers it.
Or write to us directly: karl@brettljausn.ai +44 7756 666 915
Tell us who you are and what you run — we’ll come back to you by email to find a time.