How much does it cost to build an MVP?
What actually drives the price of a minimum viable product, how fixed-scope and dedicated-team pricing differ, and how to cut scope without cutting value.
Blog
Notes on building software that ships
Plain-spoken answers to the questions people ask us before they hire a team.
How to start an eSIM reselling business
How eSIM reselling works — a wholesale catalogue, a prepaid wallet, your own prices and branded delivery — and what to check before you pick a platform.
Building an order API that never charges twice
Idempotency keys, funds holds and signed webhooks: the patterns that keep a prepaid ordering API correct when requests time out, retry or arrive twice.
Software for selling property on instalments
Contracts, payment schedules, advances, arrears and supplier costs — the parts of a property-sales system that spreadsheets get wrong first.
Multi-tenant: one database or one per customer?
The trade-offs between row-level tenancy and a database per customer, how to enforce isolation in code, and what we chose for our own business apps.