Tadahisa Motooka
Founder, CEO & Lead Programmer at Joto Joho Laboratory
Yokohama, Japan
Summary
👤
Senior🎓
Top SchoolTadahisa Motooka is a founder and lead programmer with 11 years of experience building CRM and business information systems from Yokohama, Japan. As CEO of Joto Joho Laboratory he architects and operates customized CRM solutions for small businesses, combining hands-on back-end development with product ownership. His open-source contributions to CakePHP — spanning framework code and multilingual documentation — highlight attention to robustness, developer experience, and internationalization. Prior roles include building SFA/EC systems and a flyer-design web service, giving him broad exposure across B2B and consumer web applications. He brings a pragmatic engineering style that blends rigorous testing and logging practices with a knack for workflow design and SVG tooling. Collected from material science studies at Kyoto University, his technical curiosity frequently surfaces in tooling and documentation work that helps teams ship more reliable systems.
11 years of coding experience
17 years of employment as a software developer
none, material science, none, material science at Kyoto University
Stackoverflow
565reputation
81kreached
36answers
2questions
Github Skills (21)
markdown10
cakephp10
testing10
databases10
php10
markdown-it10
documentation10
database10
localization9
logging9
orm8
j8
sorting6
unicode6
encoding6
Programming languages (5)
Github contributions (5)
cakephp/docs
May 2021 - Nov 2022
CakePHP CookBook
Role in this project:
Technical Writer
Technical WriterContributions:2 reviews, 6 commits, 6 PRs in 1 year 6 months
Contributions summary:Tadahisa primarily contributed to the documentation of the CakePHP framework. Their commits focused on adding and modifying documentation files, specifically in multiple languages, including English, Japanese, Portuguese, and French. The changes involved adding descriptions, correcting typos, fixing links, and updating content related to various aspects of the framework, such as authentication, email configuration, and migration guides.
phpcookbookcakephp
cakephp/cakephp
Aug 2017 - Oct 2020
CakePHP: The Rapid Development Framework for PHP - Official Repository
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 8 commits, 2 PRs in 3 years 2 months
Contributions summary:Tadahisa primarily contributed to the back-end of the CakePHP framework. Their work focused on improving the database connection handling, specifically adding a warning log when a transaction is still active during connection closure. They implemented and tested the logging functionality, including adding test cases to verify the content of the warning message. The user also addressed a minor code quality issue by removing trailing whitespace.
php-frameworkormform-buildervalidationpsr-7
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