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Alex Useche

PROFILE

Alex Useche

During February 2026, Alex Useche developed experimental OpenFGA authorization language support within the semgrep/semgrep repository, focusing on enabling parsing and matching capabilities for policy-as-code scenarios. Alex designed and implemented the language integration using OCaml, leveraging skills in language design, parsing, and the tree-sitter parsing library. The work included creating basic unit tests to validate the new language features and ensure reliable matching behavior. By aligning with open-source collaboration efforts, Alex closed the proprietary integration flow and contributed to broader OpenFGA adoption, laying the foundation for customers to enforce OpenFGA-based authorization checks directly through Semgrep’s extensible analysis framework.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
1,543
Activity Months1

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

Concise monthly summary for February 2026 focused on delivering OpenFGA authorization language support within semgrep/semgrep, with accompanying testing and OSS collaboration.

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage60.0%

Skills & Technologies

Programming Languages

OCaml

Technical Skills

language designparsingtree-sitterunit testing

Repositories Contributed To

1 repo

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

semgrep/semgrep

Feb 2026 Feb 2026
1 Month active

Languages Used

OCaml

Technical Skills

language designparsingtree-sitterunit testing