Artur Heinze - CEO at Agentejo

Artur Heinze

CEO at Agentejo

Hamburg, Germany

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Summary

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Rockstar

🎓

Top School

Artur Heinze is a seasoned software leader and CEO based in Hamburg with over 12 years of experience building and architecting web and CMS solutions. He combines hands-on front-end craftsmanship—contributing to notable open-source projects like UIkit and Pagekit—with backend work on API-first CMS features, reflecting full-stack fluency. As founder/CEO of Agentejo and former Solutions Architect at GINETTA, he blends product-focused leadership with deep implementation experience in JavaScript, CSS/Less, and database query refactoring. His contributions to UI frameworks include DOM refactoring, modularization, and improving testability—signals of an engineer who prioritizes maintainability and developer experience. Comfortable moving between startup ambiguity and structured engineering roles, he has a track record of shipping UX improvements such as drag-and-drop and visual feedback in complex apps. Based in Germany, he pairs long-term entrepreneurial ownership with practical contributions to widely used front-end tooling.

12 years of coding experience

20 years of employment as a software developer

University of Hamburg

Abitur, Abitur at Gymnasium Heisenberg

Gymnasium Süderelbe

Fachinformatiker / Anwendungsentwicklung (IHK - 2003), Fachinformatiker / Anwendungsentwicklung (IHK - 2003) at Staatliche Berufsschule G18, Hamburg

Github Skills (23)

content-management-system10

cms10

javascript10

website-development10

back-end-development10

css10

dom-manipulation10

front-end-development10

content-management10

uikit10

lessc10

website-design10

php9

backend9

Programming languages (6)

DockerfileHackJavaScriptPHPHTMLSvelte

Github contributions (5)

agentejo/cockpit

Oct 2013 - Jul 2022

Add content management functionality to any site - plug & play / headless / api-first CMS

Role in this project:

Back-end Developer

Contributions:5 reviews, 2448 commits, 248 PRs in 8 years 10 months

Contributions summary:Artur focused on updating the layout field, contributing to the content management functionality of the project. The user's commits involved modifications to Javascript components, specifically related to a layout grid feature and modifications to a file/image-related functionality. Further contribution involved the update and refactoring of database query operations.

cmscms-frameworkriotjsapijavascript

uikit/uikit

Oct 2013 - Apr 2018

A lightweight and modular front-end framework for developing fast and powerful web interfaces

Role in this project:

Front-end Developer

Contributions:3 releases, 200 commits, 113 PRs in 4 years 7 months

Contributions summary:Artur primarily contributed to the UIkit front-end framework by modifying and enhancing its core JavaScript and Less/CSS files. Their work included refactoring the DOM manipulation code, adding new CSS utility classes for text styling and improving code modularity. They also updated the testing framework to enable custom style loading, demonstrating a focus on maintaining and expanding the framework's capabilities.

developingjavascriptframeworktoolkitmicrofrontend

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