Gabriel Reis
Quantitative Developer
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolGabriel Reis is a quantitative developer based in London with 11 years of experience building production-grade Python systems across finance and trading, from front-office derivatives pricing to systematic fixed-income strategies. He has held senior roles at Millennium, Barclays, Gazprom M&T and JPMorgan, blending hands-on engineering with statistical modelling to deliver risk, P&L and pricing infrastructure. A pragmatic Python enthusiast and lifelong learner, he has contributed to notable open-source projects such as conda—adding real-time subprocess streaming and cross-platform fixes—demonstrating attention to platform robustness and developer ergonomics. Colleagues rely on him for scalable core frameworks and clean, testable code that bridges research and production.
11 years of coding experience
18 years of employment as a software developer
Bachelor of Computer Science, Computer Science, Bachelor of Computer Science, Computer Science at Universidade Federal de Santa Catarina
English, Portuguese, Italian
Stackoverflow
79reputation
42kreached
2answers
0questions
Github Skills (11)
conda10
package-management10
python10
testing10
scripting9
shell9
script9
sh9
git7
pandas6
pyqt6
Programming languages (4)
Github contributions (5)
conda/conda
Feb 2019 - Oct 2020
A system-level, binary package and environment manager running on all major operating systems and platforms.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 2 PRs, 5 comments in 1 year 8 months
Contributions summary:Gabriel focused on enhancing the conda package and environment manager by addressing issues related to the `conda run` command and core activation scripts. They implemented real-time output streaming for subprocesses launched by `conda run`. The user made code changes related to activating and deactivating environments, including path manipulations, environment variable adjustments, and the inclusion of custom shell scripts. Additionally, the user fixed linting issues and resolved platform-specific test failures.
os-agnosticcondaagnosticpackage-managerlinux
gabrielcnr/enaml
Jun 2015 - Nov 2021
Contributions:14 pushes, 3 branches, 1 tag in 6 years 5 months
interfacespythondeclarativeuser-interfaces
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