Slamet Kristanto is a seasoned software leader and staff engineer with 11 years’ experience building web and systems software across startups and enterprises in Japan. Currently part of the COO Office at CAPS, he has held CTO and technical lead roles where he architected products and led cross-functional teams. Deeply pragmatic in Ruby on Rails and Elixir/Phoenix, he also ships tooling in Python, TypeScript and Swift and operates cloud infrastructure with Terraform and AWS. An active open-source contributor, he has developed practical desktop-integrated plugins for the popular xbar plugin ecosystem, reflecting a focus on developer ergonomics and system integration. Trained at The University of Tokyo, he combines research-grade CS foundations with hands-on delivery and a knack for turning infrastructure and developer tools into tangible product velocity.
11 years of coding experience
11 years of employment as a software developer
University of Tokyo
Bachelor of Engineering (B.Eng.), Information Technology, Bachelor of Engineering (B.Eng.), Information Technology at Chiba University
Associate of engineering, Information Technology, Associate of engineering, Information Technology at Kagawa National College of Technology
Contributions:5 commits, 4 PRs, 1 comment in 5 months
Contributions summary:Slamet contributed to the `xbar-plugins` repository by developing and modifying plugins for the xbar application. Their work includes creating plugins to display email counts from Notmuch and control MPD music playback. They also addressed a description issue and improved a Time Machine progress display plugin. This suggests a focus on creating tools and utilities that integrate with system applications.
Contributions:13 commits, 5 PRs, 8 pushes in 2 years 4 months
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.
Request Free Trial
Slamet Kristanto - COO Office Staff Engineer at CAPS株式会社