From industry know-how to a product plan
Recruiting marketplace, Spain, 2026
A founder with a background in recruiting was building a marketplace where companies post hard-to-fill roles and specialist recruiters propose candidates. He wanted to start with clear requirements, to avoid the problems that so often derail a first product. He knew his users and what they wanted. Over three weeks of calls we worked out what that meant in software: each journey through the system for companies, recruiters, and candidates, what goes on each screen, and what data the system needs at each step. He wrote out the details, with AI assistance, and I reviewed them for gaps: a page missing information its users would want, a next step with no direct way to get there. I explained what each technical choice would cost in effort and complexity, so he could weigh the trade-offs and narrow the first release, and showed him how to write user stories that developers can build from.
With the finished requirements, the founder built the platform with AI coding agents and launched it.