Jeferson Perito
Senior Software Engineer at RecargaPay
Santa Catarina, Brazil
Summary
🤩
Rockstar🎓
Top SchoolJeferson Perito is a Senior Software Engineer with 13 years of experience building high-availability, low-latency systems and shaping architecture for Java-based distributed applications. Based in Santa Catarina, Brazil, he has led technical teams, mentored developers, and driven improvements in code quality, security and performance across fintech and enterprise domains. At RecargaPay he focuses on scalable B2C workflows, temporal.io orchestration and AWS pub/sub integrations, while prior roles include architecting Java platforms and automating developer experience with Python and shell tooling. An active open-source contributor, he helped open-source a Java e-invoice library and improved UX in the Ninja-IDE by adding refined drag-and-drop support for Python files. Known for pragmatic design docs and a hands-on approach to mentoring, he blends deep backend tax/business logic expertise with a keen eye for developer ergonomics.
14 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Ciência da Computação, Bachelor's degree, Ciência da Computação at Universidade do Vale do Itajaí
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
calculator10
editors10
tax10
javas10
pyqt10
calculation10
front-end-development10
ax10
editor10
python10
java10
calc10
xml9
Programming languages (5)
Github contributions (5)
wmixvideo/nfe
Jul 2014 - Jan 2017
Nota Fiscal Eletrônica em Java.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 releases, 547 commits, 130 PRs in 2 years 6 months
Contributions summary:Jeferson focused on developing the backend for an e-invoice system. Their contributions involved the addition of tax-related logic and the implementation of classes for different types of taxes like ICMS. They implemented the logic for tax computations, and created Java classes related to the specific structure of fiscal documents.
javanfesefazctemdfe
ninja-ide/ninja-ide
Jul 2012 - Jul 2012
{Ninja-IDE Is Not Just Another IDE}
Role in this project:Front-end Developer
Front-end DeveloperContributions:5 commits in 1 day
Contributions summary:Jeferson primarily focused on enhancing the user interface of the Ninja-IDE by adding drag-and-drop functionality for opening Python files within the editor. They implemented the initial drag-and-drop feature, then refined it to allow only Python-related file types. Further modifications were made to streamline the code by removing unnecessary filters and workarounds related to file paths. Their contributions improved the usability of the IDE for Python developers.
ideninja-idepythonpyqt5editor
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