It is incredibly tempting for a founder with a new app idea to hire a developer and start writing code immediately. It feels like progress. But in 9 out of 10 cases, jumping straight into coding leads to massive delays, bloated budgets, and buggy software.
Why? Because code is expensive, rigid, and slow to change. Design, on the other hand, is cheap, flexible, and fast. Designing your interface and mapping user flows before writing a single line of code is the ultimate cheat code for product validation.
If you build an app and realize a core onboarding flow is confusing, changing it in code requires modifying databases, updating API routes, refactoring frontends, and testing the entire system again. Doing it in Figma takes 15 minutes of drag-and-drop. You want to iterate and fail when the cost of modification is virtually zero.
"A simple billing dashboard" means different things to different people. To a developer, it might be a list of raw transaction IDs. To a founder, it might be a visual chart showing MRR, churn, and custom invoice buttons. Having a high-fidelity interactive prototype ensures that everyone is looking at the exact same vision, leaving zero room for interpretation.
When you ask a developer "How much to build this app?", they have to guess. Without designs, they will quote high to cover their risks, or quote low and charge you double later for scope changes. When you present a complete Figma file showing all screens, states, and user paths, they can give a highly accurate, competitive estimate.
Never write code for an interface you haven't seen. Map out the wireframes, design the UI screens, connect them into a clickable prototype, test it with real potential users, and only when you are 100% satisfied with the experience, hand it off to developers. You will save months of work and thousands of dollars.
Founder & Product Lead at SortedCore
