Yudai Hayasaka
Software Engineer at freee 株式会社
Bunkyō, Japan
Summary
👤
Senior🎓
Top SchoolYudai Hayasaka is a software engineer at freee Inc. focused on API infrastructure and external integrations, blending backend, frontend, and security work with a user-centric mindset. Comfortable across C/C++, Ruby on Rails, React, TypeScript, and Go, he leverages system programming roots from 42Tokyo to optimize performance and robustness in web services. Since starting as a web engineer in 2022 he has shipped key API integrations and hardened application security to improve reliability and connectivity. Though early in his commercial career, he pairs practical product sensibility from a business degree with deep technical curiosity and continuous learning. Based in Bunkyō, Japan, he actively seeks collaborations that bridge integration engineering and secure, high-performance systems.
8 years of coding experience
cursus, computer Science, cursus, computer Science at 42 tokyo学士（経営学）, 経営マーケティング, 学士（経営学）, 経営マーケティング at 愛知学院大学
Github Skills (111)
python10
pipenv10
image-processing10
bash10
deep-learning10
starship10
prompt10
autoencoder10
powershell10
rust10
numba10
shell10
cli10
interpolation10
blas10
Programming languages (7)
Github contributions (5)
Hayashi-Yudai/Shell_Scripts
Apr 2019 - Jul 2024
Contributions:26 pushes in 5 years 3 months
Hayashi-Yudai/ML_models
Apr 2019 - Jan 2022
Implementation of machine learning models by Python with Tensorflow. ArcFace/UNet/ACoL
Contributions:251 commits, 37 PRs, 151 pushes in 2 years 9 months
autoencoderpythonmxnetdeep-learningacol
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.