Contents
Designing before coding cuts rework, speeds up adoption and converts better. Here's how to measure it.
The real cost of fixing things late
Every product decision made without validating it with users ends up being paid for twice: once to build it and once to fix it. A change that takes an hour in a prototype can take weeks once it's coded, tested and in production.
That's why at C&J we start by understanding the problem, sketching the flows and testing them with real people before writing any code.
What your business gains from good UX
A clear product doesn't just look better — it works better for your business.
- Fewer support tickets, because screens explain themselves.
- Higher conversion on forms, sign-ups and purchases.
- Faster adoption of internal tools by your team.
- Fewer features nobody uses.
How to measure it
Pick two or three metrics before you start: time to complete a task, error rate, conversion rate or satisfaction. Measure them in the current system and again after the redesign. The difference is the return on your design investment.
Start small
You don't need to redesign everything. Choose the flow that moves the most money or generates the most complaints, and start there. The results of that first flow usually justify the rest of the work.

Equipo C&J
A software consultancy specialized in UX/UI design and custom digital product development.
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