Nakamura Mitsuhiro
シニアソフトウェア開発エンジニア at LINEヤフー株式会社
Chiyoda, Japan
Summary
🤩
Rockstar🎓
Top SchoolNakamura Mitsuhiro is a senior software engineer with 17+ years of experience designing and operating large-scale server systems, from telco platforms and CDN/content management to PlayStation game services and modern AI-powered services. He specializes in AWS-native architectures (Lambda, EKS, Bedrock, Kendra), Kubernetes, and DevOps practices, and has a track record of introducing k8s and CI/CD improvements into production operations. Currently at LINEヤフー he leads RAG tool development using AWS Bedrock (Claude 3) and Kendra, having rapidly built multiple retrieval-augmented search services for internal docs and manuals. His background spans end-to-end responsibilities—architecture, server implementation, release and maintenance—and includes hands-on contributions to open-source language tooling (Fennel accumulate macro). Certified in GCP Professional Cloud Architect and Network Engineer and grounded by an MEng from Tokyo Institute of Technology, he combines deep systems experience with a practical focus on accelerating developer productivity.
17 years of coding experience
14 years of employment as a software developer
修士（理工学）, 情報理工学部 情報環境学専攻, 修士（理工学）, 情報理工学部 情報環境学専攻 at 東京工業大学東京都立武蔵高等学校
Github Skills (6)
macros10
lua10
lisp10
testing10
compiler-compiler9
compiler9
Programming languages (16)
Github contributions (5)
bakpakin/Fennel
Jun 2020 - Jul 2021
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 2 PRs, 4 comments in 1 year
Contributions summary:Nakamura primarily focused on the development of the `accumulate` macro within the Fennel language. Their contributions include adding the macro, writing tests, documenting the macro's usage, and addressing renaming issues. They also fixed minor aspects of the build configuration and added additional tests for accumulated values. The user demonstrates a strong understanding of the Fennel language's macro system and testing framework.
lualisp-languagecompilerlispcommon-lisp
mnacamura/vim-r7rs-syntax
Jun 2019 - Jul 2021
Vim syntax highlighting for R7RS Scheme and Gauche.
Contributions:457 commits, 49 PRs, 234 pushes in 2 years 1 month
schemevimr7rsr7rs-schemevim-plugin
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.