Ryo Maeda
Deputy Manager at NTT DATA
Kawasaki, Japan
Summary
🤩
Rockstar🎓
Top SchoolRyo Maeda is a Deputy Manager at NTT DATA with 11 years of engineering experience, blending product-minded leadership with hands-on back-end and embedded development. Based in Kawasaki, Japan, he contributes to notable open-source projects like QMK firmware—adding custom keymaps, tap-dance logic, and firmware fixes for popular split keyboards—and has improved testability and session handling in the Ruby authlogic library. His background in industrial administration from Tokyo University of Science informs a pragmatic approach to systems design, process improvement, and cross-team coordination. Comfortable moving between low-level firmware and server-side QA, he brings a detail-oriented mindset evident in both hardware-adjacent IoT work and robust test-suite contributions.
11 years of coding experience
Master of Arts - MA, Industrial Administraton, Master of Arts - MA, Industrial Administraton at 東京理科大学
Github Skills (25)
ruby-rails10
keyboard-input10
c-language10
qmk-firmware10
testing10
firmware10
user-authentication10
authentication10
rails10
qmk10
c1110
keymaps10
keyboard10
ruby10
c1710
Programming languages (6)
Github contributions (5)
qmk/qmk_firmware
May 2018 - Apr 2021
Open-source keyboard firmware for Atmel AVR and Arm USB families
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:1 review, 9 commits, 9 PRs in 2 years 11 months
Contributions summary:Ryo primarily contributes to the keyboard firmware, adding and modifying keymaps and layouts for various keyboard models, including the Iris and Helix. Their work involves defining custom keycodes, layers, and tap dance functionalities. They also make changes to user configuration settings related to additional layer support and host system mode selections and fixing an issue.
atmelavrfirmwareusbkeyboard-firmware
binarylogic/authlogic
Sep 2019 - Sep 2019
A simple ruby authentication solution.
Role in this project:Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:7 commits, 4 PRs, 1 comment in 16 days
Contributions summary:Ryo contributed to the `authlogic` library, focusing on improving the testing infrastructure and adding features. Their work included updating the test target version of Rails, modifying session persistence tests, and adding a mock API controller for testing purposes. Additionally, the user made code changes to enhance cookie handling, update comments, and adjust test configurations, improving the overall stability and testability of the authentication library.
authenticationruby
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