Cleiton Pereira
Desenvolvedor Sênior at Presenta Soluções Tecnológicas
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolCleiton Pereira is a senior .NET developer based in São Paulo with 10 years of experience designing and delivering backend and full-stack solutions for finance, retail and healthcare. He combines deep expertise in .NET/ASP.NET, SQL Server, Postgres and MongoDB with pragmatic architectural approaches like Clean Architecture, SOLID, event-driven systems and both microservices and modular monoliths. Cleiton has a strong Azure and CI/CD practice and a track record of refactorings that measurably improved performance and maintainability in production systems. He contributed to the popular unform React forms library by improving Select and Input behavior, showing he crosses backend–frontend boundaries when needed. Colleagues recognize him for optimizing execution time and simplifying complex fiscal and accounting domains into reliable software. Currently at Presenta Soluções Tecnológicas, he pairs hands-on coding with architecture-level thinking and ongoing project management training.
10 years of coding experience
6 years of employment as a software developer
Pós-graduação Lato Sensu - Especialização, Project Management, Pós-graduação Lato Sensu - Especialização, Project Management at Faculdade Venda Nova do Imigrante – FAVENIBacharelado, Computer Technology/Computer Systems Technology, Bacharelado, Computer Technology/Computer Systems Technology at UNINOVE
Github Skills (7)
typescript10
typescripts10
forms10
react10
typescript-types10
react-testing-library9
javascript9
Programming languages (4)
Github contributions (5)
unform/unform
May 2019 - Jun 2019
Performance-focused API for React forms 🚀
Role in this project:
Front-end Developer
Front-end DeveloperContributions:11 commits, 3 PRs, 20 comments in 20 days
Contributions summary:Cleiton primarily focused on enhancing the form components within the `unform/unform` repository, a React form library. Their contributions included implementing custom types for form handling, making the select label optional, and ensuring a placeholder is always rendered for select elements. They also addressed issues related to the form's functionality and component behavior, specifically around the `Select` and `Input` components. The user's work involved modifications to the library's core components, tests, and example applications.
apireactreact-nativefocusedperformance
cleitonper/me
Aug 2019 - Jul 2021
Portifólio de projetos pessoais e blog
Contributions:78 pushes, 23 branches in 1 year 11 months
cssjavascriptpessoaisprojetos-pessoaisprojetos
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