Martin Mueller-rohde is a seasoned software leader and Managing Director based in the Frankfurt Rhine-Main area with a long career focused on object-oriented, distributed systems and high-performance Java web applications. He blends hands-on engineering (dating back to 1974 in his GitHub bio) with executive experience running multiple software and consulting firms since the 1990s, including SCOOP Software and agile Software & Consulting. Martin has led teams, managed projects, and performed extensive code reviews while also contributing to embedded and IoT open-source projects—improving ESP32/ESP8266 UI libraries and firmware for pixel controllers. He brings practical agile and XP/SCRUM expertise to complex, performance-sensitive systems and a knack for translating pre-sales and post-sales consulting into robust technical solutions. Less obvious: he remains an active contributor at the firmware/UI boundary, showing he still dives into low-level details alongside strategic leadership.
11 years of coding experience
26 years of employment as a software developer
Abitur, Abitur at IGS Obere Aar
Diploma, Computer Science, Diploma, Computer Science at Fachhochschule Wiesbaden
Contributions:63 reviews, 1677 commits, 175 PRs in 2 years 9 months
Contributions summary:Martin primarily focused on firmware development for the ESPixelStick project, contributing to multiple areas of the codebase. Their work included fixing bugs related to constant names, RMT configurations, and frame processing within the pixel control framework. They also added functionality to handle SD card files, including file upload, download, and frame-based playback.
A simple web user interface library for ESP32 and ESP8266
Role in this project:
Full-stack Developer (focused on UI/UX)
Contributions:6 reviews, 17 commits, 11 PRs in 3 months
Contributions summary:Martin significantly contributed to the `espui` library, which provides a web user interface for ESP32 and ESP8266 devices. Their work involved refactoring and extending core functionality, specifically modifying the `removeControl` function and extending the callback mechanism with a user parameter. Furthermore, the user updated existing callback functions to support the new user data parameter and added an example to demonstrate the extended callback usage. This indicates a focus on improving the flexibility and usability of the UI library.
user-interfacespiffswebsocketsbrowserslide
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Martin Mueller-rohde - Managing Director at SCOOP Software GmbH