Elvis Guimarães
Engenheiro De Software at Nilo Saúde
Minas Gerais, Brazil
Summary
👤
Senior🎓
Top SchoolElvis Guimarães is a seasoned software engineer from Minas Gerais with 16 years of experience building web and back-end systems across Java, Python/Django, .NET, and JavaScript ecosystems. He has applied solid OOP, design patterns, web standards, accessibility and information architecture to projects ranging from ETL and tax/SPED modules to legal intelligence platforms and ERPs. Comfortable across full stack concerns—databases (Postgres, MySQL, SQL Server), APIs, front-end React work and batch processing—he moves between legacy platforms and modern stacks with ease. An active contributor to the Brazilian developer toolkit, he improved robustness in the caelum-stella project by hardening CPF/CNPJ validators against null and invalid inputs. Known for rapid adaptation and pragmatic engineering, he seeks roles that stretch both his technical depth and capacity to learn new technologies.
15 years of coding experience
12 years of employment as a software developer
Full Stack Web Development Certification, Computer Software Engineering, Full Stack Web Development Certification, Computer Software Engineering at Free Code CampBacharelado, Sistemas de Informação, Bacharelado, Sistemas de Informação at Universidade Estadual de Montes Claros
Portuguese, English
Stackoverflow
36reputation
9kreached
1answer
0questions
Github Skills (8)
javas10
exception-handling10
jsf10
java10
validators10
unit-testing9
sql6
postgresql6
Programming languages (4)
Github contributions (5)
caelum/caelum-stella
Oct 2013 - Oct 2013
O Caelum Stella visa suprir as necessidades do dia a dia do desenvolvedor brasileiro
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits in 2 days
Contributions summary:Elvis primarily focused on improving the robustness of the application by addressing potential NullPointerExceptions and ValidatorExceptions. They modified the `StellaCPFValidator` and `StellaCNPJValidator` classes, adding checks for null and empty values to prevent exceptions. These changes involved modifying the validation logic to handle these edge cases, ensuring that the application behaves more predictably and reliably when dealing with missing or invalid input. Furthermore, the user removed unnecessary comments.
desenvolvedorbrasileirostellacaelumdia
elvisgs/sped
Aug 2014 - Aug 2017
Contributions:186 commits, 12 pushes, 1 branch in 3 years
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