About 📝
- Name
- Ryo Ogawa (小河 亮)
- @negibokken (EN) / @bokken_ (JP)
- https://www.linkedin.com/in/bokken
- GitHub
- https://github.com/negibokken
- Web site (Japanese)
- https://bokken.io
- Skills
- TypeScript, Go, C++, HTML, JavaScript, Ruby, GCP, AWS, CDN

I love the Web and Web browsers so much.
I want to be a browser developer.
I'm currently a member of Chromium Contributor Community in Japan. (My contribution history on Gerrit.)
I host reading club of Fetch Living Standard :)
Projects 🤖
Toyscopy
A tiny Web browser written in C++. I'm reading HTML, CSS, DOM and CSSOM standards and implementing it. (repo)

Copy Chromium Code Search Permalink
A VS Code extension to copy a permalink for Chromium Code Search. (VS Code extension) (repo)

Achievement 🏅
Work
- 2018 Google x Ricoh Innovation Contest (internal business contest) Grand prize
Academic
- 2016 Best Presentation Award for Young Scientists at Dependable Computing IEICE (HP (Japanese))
- 2014 Research Excellence Award 2014 at Nara National College of Technology (paper (Japanese))
Experience 💻
-
Nikkei Inc,
Software Engineer,
December 2021 -
- Working as a Frontend, CDN and Infrastructure engineer
-
Nature inc,
Software Engineer,
September 2020 - November 2021
- Worked as a project sub-leader and a developer of Nature Smart Electricity Demand Response Program.
- Worked as a Nature Smart Electricity service Frontend lead.
-
Ricoh Company, Ltd.
Software Engineer,
April, 2016 - August, 2020
- Worked as a team leader on a project and develop Web services proposed below competition by using GCP, Docker, React.js, and Node.js(TypeScript).
- Gathered 4 members by myself and apply Google & Ricoh's internal business competition and got grand prize🥇.
- Reduced 90% of cost for observation system for video conference system by migrating to serverless architecture in Node.js(TypeScript), DynamoDB and Amazon SNS.
- Reduced 20% of cost by making automatic notification service to customers in Node.js.
Education 🎓
-
Nara Institute of Science and Technology (NAIST)
Divisiion of Information Science
April, 2014 - March, 2016
Master of Engineering -
Nara National College of Technology (NNCT)
Faculty of Advanced Engineering, Advanced Electrical and Electronic Engineering Course
April, 2012 - March, 2014 -
Nara National College of Technology (NNCT)
Information Engineering
April, 2007 - March, 2012
International Conferences 🌎
- 2013 Ryo Ogawa, Hiroshi Iwata and Ken'ichi Yamaguchi: ``Threshold Power-Aware Test Pattern Ordering for Deterministic Circular Self Test Path,'' 14th IEEE Workshop on RTL and High Level Testing, III.5.S, pp.1-4, Nov. 2013.
Internal Conferences (Japanese) 🌏
Journal
- 2013 小河亮, 岩田大志, 山口賢一: ``DCSTP適用回路に対する最適電力テスト手法,'' 情報科学技術フォーラム講演論文集, Vol. 12, No. 1, RC-002, pp. 77-80, Sep. 2013.
Conferences/Workshops
- 2016 小河 亮, 中村芳行, 井上 美智子, ``LSIテストにおけるフェイル予測のためのばらつき補正に関する検討,'' " 信学技報, vol.115, no.519, pp271-276, 2016.3.
- 2014 小河亮, 岩田大志, 山口賢一: ``Deterministic Circular Self Test Path 適用ツールの開発'', 第19回 電子情報通信学会 関西支部 学生会研究発表会 講演論文集, D1-5, p.58, (2014).
- 2014 小河亮, 岩田大志, 山口賢一: ``DCSTP 適用回路に対する最適電力制御手法'', 2014年電子情報通信学会総合大会 ISS特別企画「学生ポスターセッション」, ISS-SP-383, P.212, (2014).
- 2014 小河亮, 岩田大志, 山口賢一: ``DCSTP回路に対する最適電力テストパターン順序付け手法,'' 信学技報 (DC2013-82), Vol.113, No.430, pp. 19-24, 2014.
- 2013 小河亮, 岩田大志, 山口賢一: ``シフト電力低減を目指した Deterministic Circular Self-Test Path アルゴリズムの提案'', 2013年電子情報通信学会総合大会 ISS特別企画「学生ポスターセッション」, ISS-SP-360, (2013).
- 2013 小河亮, 岩田大志, 山口賢一: ``シフト電力低減を目指したDeterministic Circular Self-Test Pathアルゴリズムの提案'', 第18回 電子情報通信学会 関西支部 学生会研究発表会 講演論文集, D5-2, p.86, (2013).
- 2013 小河亮, 岩田大志, 山口賢一: ``高位言語を用いたWT回路の実装~テスト容易化設計の模索~'', 第17回 電子情報通信学会 関西支部 学生会研究発表会 講演論文集, D1-4, p.64, (2012).