Test your way to Product-Market Fit

Launch new ideas, test business models and get fast customer traction with Lean-driven Innovation.

I'm Javier Rincon, lean, product and growth expert, previously CEO @Proudsugar. I've helped companies increase their user base and revenues  by Millions. Check my services to see how I can help you.
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In my newsletter, I share learnings in essay-form about achieving problem-solution fit and problem-market fit to help you unlock ridiculous growth. My work's been covered in Huffington Post and TechCrunch.


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