Douglas Santos is a Tech Lead and senior Full Stack developer with nine years of experience building scalable web and mobile systems across fintech and financial markets. He combines hands-on expertise in React.js, Flutter, Angular, Node.js, Java and Kotlin with proven leadership in code review, architecture and mentoring to drive high-quality deliveries. Douglas has led end-to-end payment integrations (Card, PIX), design system initiatives and UX-driven platform rewrites that improved conversion and operational efficiency. Comfortable moving between product strategy and implementation, he shapes technical standards and decision-making to align engineering with business value. Based in São Paulo, he is passionate about continuous learning and often prototypes pragmatic solutions that simplify complex domain requirements. A distinctive strength is his track record of taking projects from zero to production across web and mobile while keeping maintainability and scalability front of mind.
9 years of coding experience
8 years of employment as a software developer
Bacharel em Sistemas de Informação Tecnologia da Informação, Bacharel em Sistemas de Informação Tecnologia da Informação at Centro Universitário Senac
Java Intermediário Tecnologia da Informação, Java Intermediário Tecnologia da Informação at Treina Web
Node JS TI, Node JS TI at EW & NODE BR
Curso de Desenvolvimento WEB com ES6 TypeScript e Angular 4 Tecnologia da Informação, Curso de Desenvolvimento WEB com ES6 TypeScript e Angular 4 Tecnologia da Informação at Udemy Academy
Bootcamp focado em React React Native e Node Tecnologia da Informação, Bootcamp focado em React React Native e Node Tecnologia da Informação at Rocketseat
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