Marcus Oliveira
Senior Software Engineer at Copy.ai
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMarcus Oliveira is a Senior Software Engineer and tech lead based in São Paulo with 15 years of experience building scalable web platforms and internal tools across startups and enterprise clients. He combines deep Java and Node.js backend expertise with modern front-end work in React, having led marketplace and workflow automation projects that removed operational bottlenecks and increased client revenue. At Gistia he designed configurable workflow engines and integration modules (including a fax abstraction) and at Copy.ai he continues delivering production-grade solutions. His early contributions to the vraptor Java MVC framework show a focus on core framework improvements and robust testing practices, reflecting a pragmatic attention to reliability. Comfortable across languages and architectures—from JavaEE and Ruby on Rails to Dockerized microservices—he pairs hands-on coding with architectural leadership and a track record of shipping measurable business impact.
15 years of coding experience
13 years of employment as a software developer
BS, Computer Information Systems, BS, Computer Information Systems at União Metropolitana de Educação e Ensino
Portuguese, English, French
Github Skills (8)
serialization10
javas10
data-serialization10
java10
mocking10
spring-boot10
testing10
http-status-code9
Programming languages (9)
Github contributions (5)
caelum/vraptor
Feb 2011 - Mar 2011
Simple Java Web MVC Framework
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits in 1 month
Contributions summary:Marcus primarily contributed to the vraptor framework by implementing and testing new features. Their work included adding support for HTTP status codes, specifically the "accepted" status. The user also created mock classes for testing serialization of objects, facilitating controller testing, and ensuring data is correctly serialized. These changes suggest a focus on core framework enhancements and improving testing capabilities.
java-webrestfulframeworkweb-mvcmvc
vinioliveira/dotfiles
Sep 2011 - Dec 2022
my dotfiles
Contributions:409 commits, 5 PRs, 178 pushes in 11 years 4 months
dotfilesvimzsh
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