Samuel Roze - Co-founder & CTO at Kor

Samuel Roze

Co-founder & CTO at Kor

Paris, Ile-de-France

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Summary

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Rockstar

🎓

Top School

Samuel Roze is a seasoned engineering leader and Co-founder & CTO with 14 years of experience building resilient, developer-friendly systems and scaling teams in health tech. Based in Paris, he combines hands-on backend engineering—contributions to major PHP projects like Symfony, Composer and API Platform—with strategic leadership as former VP of Engineering at Birdie. He excels at translating complex technical and operational challenges into clear strategy, unblocking makers through coaching and pragmatic mentoring. A prolific open-source contributor, his work has improved core developer tools such as the Symfony Web Profiler and Messenger, and added real-world features like local package support in Composer. Samuel blends product-minded engineering (from ContinuousPipe’s Kubernetes pipeline work to production-ready API design) with public-facing advocacy, regularly speaking at conferences and writing documentation. He brings an uncommon mix of deep framework-level expertise and startup build-orientated pragmatism to mission-driven healthcare products.

14 years of coding experience

13 years of employment as a software developer

DUT en alternance Informatique, DUT en alternance Informatique at Université Polytechnique Hauts-de-France

National Conservatory of Arts and Crafts

French, English

Stackoverflow

Stats

11reputation

269reached

0answers

1question

Github Skills (77)

dependency-management10

url-routing10

serializable10

behat10

package-management10

messenger10

testing10

http10

message-queue10

deserialization10

symfony-ux10

composer10

javascript10

symfony-component10

react-components10

Programming languages (22)

C#JavaC++BikeshedRustScalaTwigGo

Github contributions (5)

sroze/ngInfiniteScroll

Mar 2014 - Apr 2016

Infinite Scrolling for AngularJS

Role in this project:

Front-end Developer

Contributions:3 releases, 53 commits, 13 PRs in 2 years

Contributions summary:Samuel primarily contributed to the AngularJS-based infinite scroll component, focusing on testing and refining its behavior. Their commits addressed merging pull requests and fixing issues related to the scroll functionality. The user demonstrated proficiency in modifying test configurations and ensuring the component's responsiveness and proper triggering on scrolling events, particularly within test environments. They also made changes to the core component to address bugs and integration issues.

angular-libraryscrollingjavascriptdirectiveangularjs

symfony/messenger

Sep 2017 - Jul 2019

Helps applications send and receive messages to/from other applications or via message queues

Role in this project:

Back-end Developer

Contributions:170 commits, 5 comments in 1 year 9 months

Contributions summary:Samuel made several contributions related to the Symfony Messenger component. These commits focused on refactoring and improving the AMQP transport adapter. They implemented features to allow for configurable routing keys and support for multiple queues within the transport. Additionally, they added support to configure the serializer's format and context, allowing for customization of message serialization and deserialization.

symfony-componentqueuesphpmessage-queuereceive-messages

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