Oscar Hernandez is a full-stack software engineer with nine years of experience building web-first products, currently improving developer workflows on Meta’s Code Review team. He has shipped billing and invoicing systems at Pinterest and customer-facing fintech features at Kueski Pay, and brings deep frontend expertise in React, TypeScript, and UX-driven redesigns. Multiple internships at Meta, Microsoft, Facebook, and Google sharpened his product-focused engineering and research skills, including work on Text2SQL and recommendations systems. Oscar holds dual B.Sc. degrees from IPN and UNAM and runs a well-trafficked Spanish technical education project (Compilando Conocimiento) with books and references that show his commitment to teaching and community knowledge sharing. Colocated in Seattle, he combines large-company production experience with startup agility and a knack for turning complex backend-tax and payments requirements into intuitive user experiences.
Contributions:32 PRs, 34 pushes, 16 branches in 3 years
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