Verified recordFinancial Services

Rafael Buiat

Staff Software Engineer at Ton

Based in São Paulo, Brazil

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Seniority

Staff

Department

Information Technology

Location

São Paulo

Industry

Financial Services

Company size

751

Contact information

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r•••••••@ton.com.br

Phone

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+55 ••• •••• ••••

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Background

About Rafael Buiat

Hi, I’m a Staff Software Engineer and co-founder with over 7 years of experience building and scaling backend, infrastructure, and DevOps systems for fintech products.I co-founded TON (Stone Co.), a PCI-compliant, serverless payments platform on AWS that serves millions of users and processes billions of BRL every year.I have a strong background in Node.js, TypeScript, AWS, and Terraform, and I’ve led teams focused on reliability, performance, and developer experience. I’ve also been recognized with RSU awards and leadership honors for delivering systems that make a real business impact.I’m passionate about engineering excellence and using AI-powered tools like GitHub Copilot and GenAI to move faster, write better code, and help teams perform at their best.Based in Brazil, open to remote U.S. roles, and planning to relocate between 2026 and 2027.

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