Ber Clausen
Staff Software Engineer at Slack
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolBer Clausen is a Staff Software Engineer with 15 years of experience building backend systems and driving platform improvements from San Francisco. Currently at Slack, he blends deep practical knowledge of web frameworks with a history of technical leadership as a former CTO, focusing on reliable, maintainable server-side code. A long-time contributor to CakePHP and related tooling, he specializes in fixing core framework bugs and improving developer-facing APIs to enhance UX and robustness. His background spans startups and operations-heavy roles across Latin America, giving him a pragmatic DevOps mindset alongside engineering craftsmanship. Notably, he pairs formal training in informatics and electromechanics with hands-on contributions that quietly improve the developer experience in widely used open-source PHP projects.
15 years of coding experience
8 years of employment as a software developer
Electromechanical Technician, Electromechanical Technician at ENET 4-117 Ejército de Los AndesInformatics Engineering, Computer and Information Sciences, Informatics Engineering, Computer and Information Sciences at Universidad de Mendoza
English, Spanish
Stackoverflow
61reputation
2kreached
2answers
0questions
Github Skills (22)
mvc-framework10
cakephp10
controller10
technical-writing10
writers10
doc10
led-controller10
controls10
php10
controller-advice10
crud10
documentation10
validations9
back-end-development9
validation9
Programming languages (29)
Github contributions (5)
cakephp/cakephp
Jan 2011 - Apr 2014
CakePHP: The Rapid Development Framework for PHP - Official Repository
Role in this project:
Back-end Developer
Back-end DeveloperContributions:108 commits in 3 years 3 months
Contributions summary:Ber's contributions centered on fixing and improving core functionalities within the CakePHP framework. They addressed issues related to domain name handling in the `HTTP_BASE` environment variable and updated the use of `Set::extract()` in helper files. Additionally, they enhanced the form helper by allowing the addition of error classes with empty messages and by enabling empty error messages in model validation, demonstrating a focus on improving the framework's internal API and user experience. They also made code cleanup and bug fixes.
php-frameworkormform-buildervalidationpsr-7
FriendsOfCake/crud
Feb 2014 - Mar 2014
Production-grade rapid controller development with built in love for API and Search
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits in 1 month
Contributions summary:Ber primarily contributed to the CakePHP-based backend of the project. Their commits demonstrate modifications to core application logic, including setting namespaces, updating controller behavior, and adjusting component configurations. They also addressed code structure issues, such as removing unnecessary aliases and fixing object references. Their work aligns with maintaining and improving the Crud plugin for the CakePHP framework.
apicontrollerrapid-developmentphpgrade
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