Antonio De Souza is a senior software engineer with 16 years of experience building pragmatic, maintainable web applications and APIs, currently driving backend and architecture work at Donorbox from Rio de Janeiro. He brings deep expertise in Ruby on Rails, Java, JavaScript SPAs (including HTML5 offline apps using IndexedDB), and scaled REST APIs—having handled Rails systems serving 150k requests/day. Comfortable across startups and large enterprises, he focuses on improving time-to-market and long-term maintainability through thoughtful architecture and TDD. A longtime Git enthusiast, he also has hands-on experience migrating legacy systems and integrating with Oracle and other databases. Not obvious from titles: he blends backend-heavy architecture skills with proven client-focused delivery for mobile and offline-first apps.
16 years of coding experience
15 years of employment as a software developer
Master of Business Administration - MBA, Information Technology, Master of Business Administration - MBA, Information Technology at Núcleo de Computação Eletrônica / NCE-UFRJ
Ensino Médio, Ensino Médio at SENAC
graduate, Tecnologia da Informação, graduate, Tecnologia da Informação at Centro Universitário da Cidade
Contributions:18 commits, 1 PR, 2 pushes in 9 years 2 months
eventsservingrailsrubyactioncontroller
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