Xander Frangos is a designer and software developer with eight years of experience building thoughtful apps and websites that blend polished UI with robust backend logic. Based in the United States, he ships cross-platform desktop tools and web experiences, comfortable across full-stack stacks including Electron and React. His notable open-source work includes Twinkle Tray, a well-crafted Windows monitor brightness manager where he implemented DDC/CI and WMI integrations, time-of-day transitions, and usability fixes that showcase attention to real-world hardware edge cases. Xander balances product-minded design sensibilities with hands-on engineering, iterating on both UX and low-level display control. Colleagues would describe him as pragmatic and curious—someone who turns hobby projects into dependable utilities used by others.
Easily manage the brightness of your monitors in Windows from the system tray
Role in this project:
Full-stack Developer
Contributions:87 releases, 1060 commits, 145 PRs in 3 years 4 months
Contributions summary:Xander's commits primarily focus on the implementation and refinement of the "Twinkle Tray" application, a tool for managing monitor brightness in Windows. Their contributions span the creation of the initial electron application, including backend logic related to DDC/CI and WMI for display control, and the front-end UI components built with React and related libraries. They added support for features like a new time input field, time-of-day transitions, and monitor reordering. Additionally, the user addressed issues like automatic brightness updates, and fixed various bugs related to display detection and user interactions.
Global mouse events listener for Node.js (Windows only)
Contributions:8 releases, 33 commits, 2 PRs in 2 years 3 months
eventswindowsnode-jsjavascriptmouse
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Xander Frangos - Designer / Software Developer at greengroupstudio