Ewanderson De Oliveira

Back End Developer at BairesDev

Paraná, Brazil
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Summary

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Senior
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Top School
Ewanderson De Oliveira is a Back End Developer with 8 years of experience building API-driven systems using Node.js (Express, NestJs), Python (Flask), and AWS services like Lambda, DynamoDB and Cognito. He has repeatedly delivered production-grade services for LMS, OTT and healthcare apps, and is comfortable with CI/CD pipelines, Docker, RabbitMQ and Postgres. Ewanderson contributes to open-source projects—most notably improving authentication and user-activation flows in the popular tabnews.com.br repo—demonstrating a pragmatic focus on security and migration readiness. Comfortable across the stack, he also brings frontend experience with Next.js, React and Angular, plus hands-on AWS infrastructure work. Based in Paraná, Brazil, he pairs a background in IT systems with practical operational skills gained early in device repair and network roles, which informs his methodical approach to debugging and system reliability.
code8 years of coding experience
job8 years of employment as a software developer
bookSistemas de Informação, Tecnologia em Tecnologia da Informação/Sistemas da Informação, Sistemas de Informação, Tecnologia em Tecnologia da Informação/Sistemas da Informação at Universidade Federal de Ouro Preto
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Github Skills (10)

user-authentication10
authentication10
nodejs10
javascript10
api10
postgresql10
apidoc10
testing9
nextjs9
migration8

Programming languages (8)

TypeScriptLiquidCSSJavaScriptVuePHPHTMLDart

Github contributions (5)

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Conteúdos para quem trabalha com Programação e Tecnologia.
Role in this project:
userBack-end Developer
Contributions:5 commits in 14 days
Contributions summary:Ewanderson primarily focused on back-end development, specifically working on user activation and authentication flows within the `tabnews.com.br` repository. Their contributions included refactoring the activation process, changing the method from GET to POST and modifying API routes. The user also implemented new features by adding user-activation email functionality, along with making changes to existing code and tests. Further, the user made updates for the migration to the content entity.
dosprogramatecnologia
inovaprog/cursos_itabira

Apr 2021 - Dec 2022

Site da Empresa Cursos.com em Itabira/MG
Contributions:31 PRs, 45 pushes, 4 branches in 1 year 7 months
cssjavascriptcursosempresa
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Ewanderson De Oliveira - Back End Developer at BairesDev