Ewanderson De Oliveira
Back End Developer at BairesDev
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolEwanderson 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.
8 years of coding experience
8 years of employment as a software developer
Sistemas 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
Github Skills (10)
user-authentication10
authentication10
nodejs10
javascript10
api10
postgresql10
apidoc10
testing9
nextjs9
migration8
Programming languages (8)
Github contributions (5)
filipedeschamps/tabnews.com.br
Apr 2022 - Apr 2022
Conteúdos para quem trabalha com Programação e Tecnologia.
Role in this project:
Back-end Developer
Back-end DeveloperContributions: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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