Developer
A real build story: how SlashEasy shipped Scrutiny, a 1-to-1 mentorship marketplace, as a working product in three weeks. Inside — the five-feature core loop every one-to-one platform needs at launch, the features worth cutting, and the honest reason "three weeks" is a scope decision rather than a speed trick.
You've been told to build it in Bubble. You've also been told no-code won't scale. Both are partly selling. Here's the honest three-question framework — custom logic, scale horizon, who fixes it at 11pm — that cuts through the noise, with the no-code tools to consider and the answer neither side wants to give you.
Two-sided marketplaces are among the most powerful and most difficult products to build. When they work — Airbnb, Uber, Etsy, Upwork — they produce category-defining businesses with defensible network effects that compound in value with every new user on either side. When they fail — and most do — they fail for the same three reasons every time: launching without enough supply, building too much before validating the core transaction, or choosing the wrong niche to start in. This guide gives you the complete, evidence-based framework for building a two-sided marketplace MVP that avoids all three failure modes — covering everything from cold start strategy to Stripe Connect architecture, from scope decisions to the post-launch metrics that actually predict success.
Building a marketplace is a fundamentally different engineering challenge from building a standard SaaS product. The moment you introduce two sides — buyers who pay and sellers or service providers who receive payment — you have a payment architecture problem that standard Stripe cannot solve. Standard Stripe is designed for one-party transactions: your customer pays you. Marketplace payments are multi-party transactions: your customer pays your platform, your platform retains a commission, and the vendor receives the remainder. These are structurally different problems requiring structurally different infrastructure.