Takashi Takebayashi
Chief Executive Officer, Founder at COVID-19 Radar Japan
Osaka, Japan
Summary
🤩
Rockstar🎓
Top SchoolTakashi Takebayashi is a veteran software leader and founder with 16+ years guiding engineering teams through Agile, XP, and DevOps transformations while also building production software across Perl, Ruby, Java, PHP and more. As CEO of Diba and a long-time independent contractor, he blends hands-on coding and architecture with organizational coaching—teaching teams practices like TDD/BDD, CI/CD, pair and mob programming to make continuous improvement self-sustaining. He has led engineering practice task forces and product-portfolio initiatives to drive profit and delivery predictability at companies from startups to large enterprises. A contributor to privacy-focused civic projects like COVID-19 Radar Japan and a backend refactorer for the notable 24pullrequests project, he pairs pragmatic engineering with a strong sense of social impact. Based in Osaka with an M.Eng. in Electronic Information, Takashi is known for translating technical debt and process dysfunction into measurable feedback loops and durable cultural change.
16 years of coding experience
15 years of employment as a software developer
Master of Engineering (M.Eng.), Electronic Information, Master of Engineering (M.Eng.), Electronic Information at Yamagata University
Japanese
Github Skills (10)
ruby10
configuration-management10
ruby-rails10
datetime10
rails10
datetimes10
application10
logic10
testing10
git8
Programming languages (19)
Github contributions (5)
24pullrequests/24pullrequests
Dec 2015 - Dec 2018
:christmas_tree: Giving back to open source for the holidays
Role in this project:
Back-end Developer
Back-end DeveloperContributions:46 commits, 40 PRs, 5 comments in 3 years 1 month
Contributions summary:Takashi primarily focused on refactoring and updating core application logic related to the project's date-dependent features. They adjusted the codebase to circumvent manual updates of configuration values and replaced static configurations with dynamic, time-aware values. The user also addressed application-wide code dependencies, including updating references to `Tfpullrequests::Application.current_year`, and made corrections to display related information.
christmas-treerailsjavascriptrubychristmas
changeworld/visio2pdf_cl
Dec 2014 - Nov 2021
Visio2PDF_cl converts Visio files to PDF files.
Contributions:21 commits, 13 PRs, 9 pushes in 7 years
pdfpdf-generationmupdfvisiopdf-files
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