Jhonattas Ferreira
Software Engineer at Neon
Pernambuco, Brazil
Summary
👤
Senior🎓
Top SchoolJhonattas Ferreira is a software engineer with roughly a decade of experience building full-stack web applications across Brazil's tech scene, now at Neon. He excels in JavaScript/TypeScript React front-ends and Java/Node.js back-ends, having shipped features from analytics charts to financing recommendation engines that measurably improved conversion and reduced delinquency. At QuintoAndar he cut Excel processing time in half and introduced debugging and E2E testing practices that sped bug resolution and prevented regressions. His background includes lifting test coverage at Liferay and implementing CI/CD and cost-estimation tooling for logistics at Hivecloud, showing a consistent focus on performance, quality and delivery velocity. Comfortable across cloud and microservices architectures (AWS, Docker, SQS/S3) and strong in cross-team collaboration, he also presents technical talks—most notably on TypeScript adoption. Based in Pernambuco, he combines formal IT training with continuous self-driven learning reflected in personal GitHub projects.
10 years of coding experience
8 years of employment as a software developer
Bachelor's degree Information Technology, Bachelor's degree Information Technology at Universidade Federal de PernambucoFull Stack Web Development Certification Computer Software Engineering, Full Stack Web Development Certification Computer Software Engineering at freeCodeCamp
English, PortugueseProgramming languages (2)
Github contributions (5)
JhonattasFerreira/clone-tabnews
Aug 2023 - Mar 2025
Just a clone of tabnews site
Contributions:28 PRs, 62 pushes, 28 branches in 1 year 7 months
JhonattasFerreira/liferay-portal
Nov 2019 - Oct 2021
Contributions:3 PRs, 17 pushes, 4 branches in 1 year 11 months
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