Hiroaki Suginaka
Software Engineer at 株式会社はてな
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolHiroaki Suginaka is a seasoned software engineer with 12 years of experience across startups, acquisitions, freelancing, and his own company, now contributing at Hatena in Chiyoda. He brings full-stack expertise spanning frontend and backend systems, honed at companies like Treasure Data and Wovn Technologies and refined through a period as a founder and freelance engineer. Comfortable moving between hands-on implementation and product-minded decision making, he has experience scaling features in both small teams and organizations absorbed by global players. Holding a Master of Technology and a B.Com from Waseda, he combines technical depth with commercial awareness—useful for bridging engineering and business needs. Less obvious: his career arc shows a pattern of building versatile, production-ready solutions under varied constraints, from entrepreneurial bootstrapping to enterprise integration.
12 years of coding experience
10 years of employment as a software developer
Master of Technology, Master of Technology at 産業技術大学院大学Bachelor of Commerce (B.Com.), Bachelor of Commerce (B.Com.) at 早稲田大学
Japanese, English
Github Skills (74)
timeseries-database10
coredns10
opentelemetry10
monitoring10
service-discovery10
graphing10
prometheus10
telemetry10
time-series10
plugin10
opentelemetry-collector9
dns9
backend9
bottleneck9
jaeger9
Programming languages (10)
Github contributions (5)
mrasu/GravityR
Jul 2022 - Nov 2022
Find bottleneck in your application
Contributions:4 releases, 56 commits, 10 PRs in 4 months
hasuramysqlrustsecuritylinux
mrasu/echoed
Dec 2023 - Mar 2025
Observable Integration Testing using OpenTelemetry on top of Jest/Playwright/Cypress.
Contributions:8 releases, 4 PRs, 56 pushes in 1 year 3 months
cypressintegration-testingopentelemetryplaywrightapi
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.