EXCEEDS logo
Exceeds
Simon Hollis

PROFILE

Simon Hollis

Worked on stabilizing reporting and CI workflows across facebook/pyrefly and facebook/buck2 repositories, focusing on reliability and maintainability. Addressed schema ID synchronization in Pyrefly’s Rust-based reporting pipeline, updating constants to ensure accurate alignment with Glean and prevent future mismatches. Validated the end-to-end reporting process to reduce failures and manual intervention. In Buck2, resolved a CI/CD blocker by correcting the scip-go repository path in documentation, enabling external pull requests to pass CI reliably. Leveraged skills in Rust, Git, and schema management, with careful attention to documentation, to improve cross-repository workflows and reduce delays in open-source development pipelines.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
3
Activity Months2

Your Network

3778 people

Shared Repositories

766
Bowie ChenMember
generatedunixname89002005232357Member
generatedunixname2066905484085733Member
Jakob DegenMember
Nathan HawkesMember
Roberto AloiMember
generatedunixname89002005287564Member
Alvaro Leiva GeisseMember
Steven TroxlerMember

Work History

April 2026

1 Commits

Apr 1, 2026

April 2026 Monthly Summary for Buck2 (facebook/buck2). Focused on stabilizing OSS CI by correcting the scip-go repository path in the documentation, addressing a blocker that caused CI failures on external PRs. The fix, implemented in commit 90437038ae18bb7d7387a1aceefd91bd8e44004b, aligns docs with the actual GitHub repo and ensures CI pipelines locate scip-go correctly. Impact: reduced OSS PR delays and avoided wasted CI cycles; improved reliability of cross-repo workflows for Buck2 and related projects.

December 2025

1 Commits

Dec 1, 2025

Month 2025-12: Stabilized Pyrefly reporting in facebook/pyrefly by fixing schema ID synchronization with the Glean default. Updated the schema ID constant and added a precise commit that aligns Pyrefly's reporting pipeline, ensuring pyrefly --report-glean runs reliably. Changes reviewed under D87072001.

Activity

Loading activity data...

Quality Metrics

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

Skills & Technologies

Programming Languages

MarkdownRust

Technical Skills

CI/CDGitRustSchema Managementdocumentation

Repositories Contributed To

2 repos

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

facebook/pyrefly

Dec 2025 Dec 2025
1 Month active

Languages Used

Rust

Technical Skills

RustSchema Management

facebook/buck2

Apr 2026 Apr 2026
1 Month active

Languages Used

Markdown

Technical Skills

CI/CDGitdocumentation