Facundo Goñi Web & mobile developer · Buenos Aires
Services

Rapid prototyping

Rapid product prototyping and technical consulting to turn a rough idea into a working, testable product without overbuilding it.

Make the idea answer questions

A useful prototype should settle something: whether the workflow makes sense, whether the data is available, whether people will use it, or whether the idea deserves a larger investment.

I help reduce the idea to that question, choose the lightest practical stack, and ship something real enough to test. No six-week architecture phase for a product that still needs to prove its core interaction.

Small does not mean disposable

Fast prototypes often become production software. I keep the scope tight, but I do not hide essential decisions behind throwaway code. The result can grow if the idea works, or remain a dependable small tool if that is all it needs to be.

Typical work

  • Product scoping and technical direction
  • Clickable or working prototypes
  • Short validation builds
  • Internal tools that replace spreadsheets
  • Production hardening after validation

Mortgage Mission Control turned a recurring spreadsheet calculation into a glanceable dashboard. I also wrote about shipping its first version entirely from my phone.

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