brazilian-founder
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João de Paula and the value of starting over
Four applications got him into Y Combinator. Seven years taught him when to close a company. Now the former lawyer and CTO is building Mesmer with people he already trusts.
Daniel De Freitas and the Long Road to a Talking Machine
At nine, Daniel De Freitas tried to teach a computer to talk. Two decades later, his work on Meena and LaMDA helped turn that childhood question into Character.AI.
João de Paula Took the Long Way to an AI Company That Watches Work Move
A law graduate taught himself to code, applied to Y Combinator until the answer changed, built two companies, took a sabbatical and came back for a third. Mesmer is his attempt to turn fifteen years of engineering-management scar tissue into software.
Cesar Carvalho Kept the Problem and Fired the Product
He left Harvard with a gym-pass idea. Fourteen years, several pivots and one abandoned brand later, Cesar Carvalho has built his career around a rarer discipline: loyalty to the problem, not the first answer.
Fabio Torelli Found a $500 Blind Spot in American Credit
A Brazilian credit veteran arrived in Miami, landed in the algorithm’s blind spot, and built OneBlinc around a stubborn question: what if a score is only the beginning of the story?
Carolina Reis Oliveira Put a Biotech Lab Behind the Beauty Counter
A Brazilian biochemist crossed from tissue engineering into consumer beauty, then spent five years and 900-plus peptide tests turning laboratory discipline into a direct-to-consumer company.