Yoshiaki Sugimoto
Engineering Manager at 日本経済新聞社
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolYoshiaki Sugimoto is an Engineering Manager and SRE leader based in Tokyo with 14 years of experience building web systems from frontend to backend and infrastructure, currently shaping architecture and operational strategy at 日本経済新聞社. He excels at designing pragmatic, stage-appropriate systems and driving DevOps automation to minimize human error while balancing resource constraints and technology trends. Comfortable shifting between hands-on engineering and management, his strengths lie in application development, infrastructure reliability, and crafting long-term operational roadmaps. He contributes open-source tooling—such as an AWS Lambda image processing pipeline—demonstrating attention to maintainability, testing, and deployability. Outside product work he studies lower-level systems (e.g., implementing a linter from scratch and a custom SMTP server) to improve his judgment on modern library and platform choices. This blend of deep technical curiosity and strategic SRE practice enables him to make sound technology selections that scale with the business.
14 years of coding experience
10 years of employment as a software developer
三重大学 / Mie University
Github Skills (9)
aws-lambda10
nodejs10
sinon10
chai10
image-processing10
testing10
devops9
aws9
serverless9
Programming languages (10)
Github contributions (5)
ysugimoto/aws-lambda-image
Nov 2015 - Dec 2019
Automatic image resize/reduce on AWS Lambda
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:169 commits, 91 PRs, 139 pushes in 4 years 1 month
Contributions summary:Yoshiaki primarily focused on improving the functionality and reliability of the image processing pipeline. They implemented error handling within the AWS Lambda handler and refactored core image processing logic, focusing on code maintainability. The user also contributed to the testing infrastructure, adding and fixing end-to-end tests to ensure proper image optimization. Furthermore, the user demonstrated an understanding of the deployment process by updating the build scripts for AWS Lambda layers.
imageaws-lambdaserverlessimage-resizenodejs
ysugimoto/Albatross
Jan 2022 - Aug 2024
Albatross is simple key remapper app for macos
Contributions:2 releases, 2 PRs, 11 pushes in 2 years 7 months
macosalbatross
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