Regis Hattori
Software Engineer at Genial Care
São Paulo, Brazil
Summary
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Rockstar🎓
Top SchoolRegis Hattori is a seasoned Software Engineer based in São Paulo with 11 years of experience building maintainable systems and improving delivery processes across fintech and care-education domains. He has progressed from hands-on Ruby on Rails development to leading platform and BPM initiatives as a Tech Lead/Staff Engineer, helping design a hexagonal architecture to enable business flexibility and integrations. Comfortable with both code and systems thinking, Regis blends interest in machine learning, BI and process automation with strong habits around readable, testable code and continuous improvement. He’s known for mentoring teammates, sharpening cross-functional communication during rapid organizational change, and applying lean practices learned from early factory work in Japan. Outside engineering he pursues broad intellectual interests—mathematics, economics and history—and documents a disciplined learning method he’s presented publicly.
11 years of coding experience
8 years of employment as a software developer
University of São Paulo
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (37)
javascript10
java10
ember10
tmux-configuration9
ruby9
vim9
zsh8
git8
entity7
testing7
assertion7
assertj7
repository-pattern7
kotlin7
audio-player6
Programming languages (9)
Github contributions (5)
regishideki/dotfiles
Jan 2017 - Jun 2026
A set of vim, zsh, git, and tmux configuration files.
Contributions:175 PRs, 171 pushes, 205 branches in 9 years 6 months
vimtmuxtmux-configurationconfiguration-filesneovim
regishideki/presentations
Jun 2015 - Jul 2018
In this repo I'll add some presentations.
Contributions:4 PRs, 27 pushes, 6 branches in 3 years 1 month
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