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David McDougall

PROFILE

David Mcdougall

During February 2026, Daniel improved build reliability and integration for the neuronsimulator/nrn repository by developing the NMODL Transpiler Environment Variable Configuration. He used CMake and Shell scripting to enable the transpiler to dynamically locate Python libraries and modules by configuring environment variables, addressing cross-platform build issues and reducing installation failures. His work included wiring environment variable discovery into the build process, ensuring robust detection of libpython and the NMODL Python module across Linux, macOS, and Windows. This technical approach streamlined onboarding for new contributors, enhanced CI reliability, and strengthened the overall integration between NMODL and the Neuron simulator.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
8
Activity Months1

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

Month: 2026-02 — Focused on improving build reliability and integration between NMODL and the Neuron simulator in the nrn repository. Key feature delivered: NMODL Transpiler Environment Variable Configuration, enabling the transpiler to locate Python libraries and modules by configuring environment variables. This change reduces build failures and smooths cross-platform usage. Major bug fix: nrnivmodl-cmake integration fixes (#3711), specifically wiring environment variable discovery to locate libpython (.so/.dll) and the NMODL Python module. Impact: More robust builds, easier onboarding for new contributors, and fewer environment-related issues during installation and CI. Technologies/skills demonstrated: CMake tooling, Python/C API interop, environment variable handling, cross-platform build considerations. Business value: Accelerates setup, improves reliability in automated pipelines, and strengthens integration with the Neuron ecosystem.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Shell

Technical Skills

CMakebuild system configurationenvironment variable management

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

neuronsimulator/nrn

Feb 2026 Feb 2026
1 Month active

Languages Used

Shell

Technical Skills

CMakebuild system configurationenvironment variable management