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Simon Stewart

PROFILE

Simon Stewart

Simon Stewart enhanced build reliability and dependency management across grpc/bazel-central-registry and JetBrains/rules_python by upgrading Bazel modules, refining build configurations, and expanding presubmit testing. He delivered robust support for Java, Kotlin, and Python dependencies by updating rules_jvm_external and rules_pkl modules, introducing comprehensive artifact definitions and cross-platform testing matrices. Simon addressed macOS SDK and wheel-building issues, ensuring consistent Python packaging workflows. His work involved Bazel, Python, and Go, with a focus on build system development and DevOps practices. These contributions improved cross-repo integration, reduced CI friction, and strengthened governance, reflecting a deep understanding of build systems and project maintainability.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

11Total
Bugs
2
Commits
11
Features
6
Lines of code
2,326
Activity Months4

Work History

March 2025

4 Commits • 2 Features

Mar 1, 2025

March 2025 performance summary focusing on key business outcomes and technical achievements across two repositories: JetBrains/rules_python and grpc/bazel-central-registry. Delivered significant build/packaging reliability improvements for Python wheels, introduced cross-repo Bazel integration with a new module, and expanded presubmit testing to reduce release risk. These efforts improved downstream reliability for Python packaging, Bazel tooling, and cross-repo collaboration.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025: Strengthened build stability and data integrity across two repos. Upgraded Bazel module Rules_jvm_external to v6.7 with expanded artifact definitions, broader dependency configurations, and comprehensive testing/presubmit matrices; fixed user profile employment history to include Deliveroo and Apple, ensuring historical accuracy. These changes reduce risk, improve policy compliance, and enhance data quality for downstream consumers.

December 2024

4 Commits • 2 Features

Dec 1, 2024

December 2024 (2024-12) performance summary focused on governance, release engineering, and build reliability across Bazel-related repos. Key actions consolidated maintainer governance, delivered an important release with integration scaffolding, and resolved environment issues affecting macOS wheel builds. The outcomes improve maintainability, project onboarding, and cross-platform build stability, driving faster integration and reduced CI friction.

October 2024

1 Commits • 1 Features

Oct 1, 2024

Month 2024-10: Focused on stabilizing and modernizing Bazel-based dependency management in grpc/bazel-central-registry. Delivered a major upgrade of rules_jvm_external to version 6.5, updated dependencies and configurations, and added artifact definitions, developer dependencies, and presubmit configurations to ensure compatibility with Java and Kotlin external dependencies. This work improves build reproducibility, reduces dependency drift, and strengthens CI validation.

Activity

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Quality Metrics

Correctness99.0%
Maintainability92.8%
Architecture92.8%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

BazelGoHTMLPythonStarlark

Technical Skills

BazelBuild SystemsBuild system configurationCollaborationContent ManagementDependency ManagementDevOpsDocumentationGoLibrary managementProject ManagementPythonPython developmentbuild system developmentbuild systems

Repositories Contributed To

3 repos

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

grpc/bazel-central-registry

Oct 2024 Mar 2025
4 Months active

Languages Used

Starlark

Technical Skills

BazelBuild SystemsDependency ManagementCollaborationDevOpsProject Management

JetBrains/rules_python

Dec 2024 Mar 2025
2 Months active

Languages Used

BazelPythonGo

Technical Skills

BazelBuild SystemsPythonBuild system configurationGoLibrary management

SeleniumHQ/seleniumhqhub.io.git

Feb 2025 Feb 2025
1 Month active

Languages Used

HTML

Technical Skills

Content ManagementDocumentation

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