Rodney Rehm is a seasoned UI architect with 17 years of experience building customer-facing web and mobile interfaces, currently shaping the MagentaZuhause app at Deutsche Telekom. He blends front-end engineering with accessibility expertise—contributing to projects like ally.js—and solves tricky browser interoperability problems, for example improving viewport unit behavior in Mobile Safari. Comfortable across the stack from CI/CD and cloud services to pixel-perfect UIs, he has led teams and freelance ventures while keeping hands-on with code. Based in Waldshut, Germany, he pairs pragmatic engineering with a long-term curiosity for edge-case browser behavior and inclusive design.
17 years of coding experience
19 years of employment as a software developer
Abitur, Abitur at Hohentwiel-Gewerbeschule Singen
-, Information Engineering, -, -, Information Engineering, - at Universität Konstanz
Making viewport units (vh|vw|vmin|vmax) work properly in Mobile Safari.
Role in this project:
Front-end Developer
Contributions:8 releases, 119 commits, 21 PRs in 3 years 6 months
Contributions summary:Rodney primarily contributed to the `viewport-units-buggyfill` project, focused on making viewport units function correctly in Mobile Safari. Their work involved implementing project meta information, fixing JSHint errors, and addressing issues related to regular expression handling within the JavaScript code. The contributions included optimizing the generated CSS, adding browser sniffing, and fixing various bugs to improve the functionality and reliability of the library. This work was crucial for ensuring the accurate rendering of viewport units in mobile browsers.
JavaScript library to help modern web applications with accessibility concerns
Role in this project:
Front-end Developer & Accessibility Specialist
Contributions:26 releases, 1306 commits, 73 PRs in 2 years 4 months
Contributions summary:Rodney made significant contributions to the ally.js library, focusing on improving its accessibility features for web applications. Their commits involved adding test cases and addressing browser bugs related to focus navigation and accessibility, particularly within ShadowDOM. They implemented and refined methods to address specific issues like ensuring proper focus order, handling elements in browsing contexts, and improving the interaction of SVG content with accessibility standards.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.