A full buyer-and-seller marketplace with commerce, communication, and operations.
Delivered: marketplace architecture, payment flows, backend systems, auth, orders, and operational logic for a live platform.
Read the case study →Metisix · Software studio
We design, build and look after websites, apps and platforms. Our work includes a live marketplace with payments, payouts and AI.
Services
Six services Hover one to see it at work.
Funnel analytics PostHogGA4
Cart1
Travertine side tableVintage · Italy, 1970s
TotalUSD $4,500
CheckoutCheckout
Paid · held until deliveryDelivered · paid to seller
SellerMilan showroom
Travertine side tableNew order
Monitoring & infrastructure
Case study
We built the systems that run this buyer-and-seller marketplace: its architecture, checkout and payments, accounts, orders and the operations behind them.
Case study
Watch one conversation. The customer asks in plain words; behind the reply, the AI searches live listings and checks its picks before it answers.
Read the case studyAI conciergeAutomated shopping assistant
I’m proposing next month! A grand, tops.
Congratulations! What’s your partner’s style?
Classic, nothing flashy.
A round stone suits that. Want a certificate?
Yes, one I can trust.
Three classic round picks for your proposal, all GIA certified and under $1,000.
GIA0.74 ct roundD color, SI2, Excellent cut$979
GIA0.63 ct roundF color, VS1, Excellent cut$943
GIA0.60 ct roundG color, VS2, Excellent cut$889
Behind the replyRuns automatically
1 · AI orchestrationUnderstands the request
Next step: search for diamonds
2 · Tool callChooses the right tool
Only approved tools can run.
3 · InventorySearches live listings
From every listing down to what fits.
4 · ResultsFinds the matches
Three diamonds fit the request.
0.74 ct round$979
0.63 ct round$943
0.60 ct round$8895 · Eval checkChecks the answer
Good enough
If not, it tries again.
6 · Format replyWrites the reply
A short answer plus product cards.
Operating path
Five stages from first conversation to long-term care. Each one ends with something you can hold us to.
Digital systems for businesses moving through change, scale, and operational complexity.
Let’s talkContact
Tell us what you're building. We'll map the technical path and reply within 1 business day.