Max Bélanger is a Principal Software Engineer based in San Francisco with 15 years of experience building robust, scalable systems at Dropbox. He brings deep back-end expertise and a knack for solving problems without known solutions, demonstrated by targeted contributions to core Python (cpython) and Windows-specific fixes in the widely used psutil library. Max combines academic software-engineering foundations from the University of Ottawa with practical experience across R&D and simulation roles at IBM and General Dynamics, giving him a strong systems and performance mindset. He focuses on creating usable, powerful software accessible to many users while mentoring teams and driving architectural decisions. Notably, his open-source work spans low-level platform fixes and cross-platform process monitoring, reflecting attention to portability and reliability that often goes unseen in production systems.
15 years of coding experience
1 year of employment as a software developer
B.Sc.A, Software Engineering, B.Sc.A, Software Engineering at University of Ottawa
Contributions:4 reviews, 12 PRs, 23 comments in 4 years 2 months
Contributions summary:Max primarily contributed to bug fixes and enhancements within the Python core. Their work included addressing issues in the `socketmodule`, `_scproxy`, and `timemodule` modules. They also implemented the `is_normalized` method for the `unicodedata` module, and added support for `__fspath__` in `unittest.mock.MagicMock`. Furthermore, the user addressed a build issue related to the `pyexpat` module.
Cross-platform lib for process and system monitoring in Python
Role in this project:
Back-end Developer
Contributions:3 PRs, 6 comments, 2 issues in 10 months
Contributions summary:Max focused on Windows-specific enhancements to the `psutil` library. Their contributions primarily involved modifying the Windows-related code, including changes to process handle and thread handling mechanisms. They corrected function signatures, removed deprecated or unnecessary code, and added a history entry. These modifications appear to be aimed at improving the library's functionality and fixing potential issues on the Windows platform.
cpumemorypythonosxsensors
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Max Bélanger - Principal Software Engineer at Dropbox