Summary
John Barreiros is a senior software engineer based in Ithaca, NY, with a decade of experience building scalable web applications across backend and frontend layers. He blends modern JavaScript/TypeScript and React with PHP, Symfony, and MySQL to deliver polished UI/UX and robust server-side systems. Currently a Senior Software Engineer at Classy, he previously held growth-focused roles at Datto, and brings a track record of shipping reliable features in enterprise environments. Outside of industry work, he is pursuing a PhD in robotics at Cornell, exploring the intersection of computer science, electrical, and mechanical engineering—a combination that informs his approach to both software architecture and user-centric design. His full-stack toolkit includes CSS/SASS/styled-components and Jest/React Testing Library, underscoring a commitment to maintainable, testable code. Based in the Northeast tech ecosystem around Cornell, he thrives on solving complex problems where UI, data, and systems integration intersect.
10 years of coding experience
19 years of employment as a software developer
BS, Computer Science, BS, Computer Science at University of Massachusetts Dartmouth