Hey, I'm Edson. 👋
I'm a software engineer in Montréal, with a background in backend systems, cloud infrastructure and performance at CapIntel, SSENSE and XP Inc. Here you'll find my open-source work on service architecture, retrieval and local decision models.
- pyproject-api — Prevent source-tree deletion from unsafe metadata output paths, with regression tests for ancestor paths and symlink aliases.
- pytest-env — Honor explicitly empty environment-file lists instead of loading fallback files, with subprocess regression tests.
- filelock — Handle NetBSD symlink-refusal errors as lost ownership in soft reader/writer locks.
- pyfakefs — Measure setup benchmarks with CPU time after warmup, retaining coarse regression limits and testing the measurement itself.
I knew my experience. Explaining it in an interview was harder. That's why I built UHIRED: practice answering questions aloud around a job description, then get feedback on each answer.
It won 1st place, Phase 2 — Learn and Integrate, in the Microsoft Developers AI Learning Hackathon (2024).
The project & demo · Microsoft's announcement
The concrete should serve the abstract. The temporal to the eternal.





