Infleqtion/qLDPC
Feb 2025 – Mar 2025
2 Months active
Languages Used
C++Python
Technical Skills
C++Classical CodesCode TheoryError Correction CodesGalois FieldsPython
Joe Sullivan
PROFILE
Joe Sullivan
Joe Sullivan developed and refined core components of the Infleqtion/qLDPC quantum error correction library, focusing on SHYPS code construction and subsystem hypergraph product codes. He introduced SimplexCodes in Python and C++ to enable classical SHYPS code generation and parity-check matrix creation, establishing a modular foundation for future decoding workflows. Joe enhanced code reliability by refactoring initialization logic, improving polynomial shift generation, and expanding test coverage to validate code properties across dimensions. His work emphasized maintainability through code formatting and robust testing, demonstrating depth in code theory, error correction codes, and software development within a specialized quantum computing context.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
5Total
Bugs
0
Commits
5
Features
2
Lines of code
237
Activity Months2
Your Network
12 people
Work History
March 2025
3 Commits • 1 Features
Mar 1, 2025Month: 2025-03. Focused on hardening the quantum error correction library in Infleqtion/qLDPC through a robustness-centric feature that consolidates initialization fixes, refactoring, and testing improvements. Delivered a consolidated feature across three commits aimed at improving reliability and test coverage for SHYPSCode and SimplexCodes. Key outcomes include a correct SHYPSCode initialization calling the parent SHPCode, a refactor of SimplexCodes for accurate polynomial shift generation, and expanded tests validating bits, rank, and matrix properties across dimensions. These changes reduce risk of runtime failures in production and lay groundwork for further enhancements to the ECC stack.
3 Commits • 1 Features
Mar 1, 2025Month: 2025-03. Focused on hardening the quantum error correction library in Infleqtion/qLDPC through a robustness-centric feature that consolidates initialization fixes, refactoring, and testing improvements. Delivered a consolidated feature across three commits aimed at improving reliability and test coverage for SHYPSCode and SimplexCodes. Key outcomes include a correct SHYPSCode initialization calling the parent SHPCode, a refactor of SimplexCodes for accurate polynomial shift generation, and expanded tests validating bits, rank, and matrix properties across dimensions. These changes reduce risk of runtime failures in production and lay groundwork for further enhancements to the ECC stack.
March 2025
February 2025
2 Commits • 1 Features
Feb 1, 2025Concise monthly summary for Infleqtion/qLDPC focused on SHYPS code construction using SimplexCodes in February 2025 (2025-02).
February 2025
2 Commits • 1 Features
Feb 1, 2025Concise monthly summary for Infleqtion/qLDPC focused on SHYPS code construction using SimplexCodes in February 2025 (2025-02).
Activity
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Quality Metrics
Correctness88.0%
Maintainability88.0%
Architecture88.0%
Performance76.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++Python
Technical Skills
C++Classical CodesCode DevelopmentCode FormattingCode RefactoringCode TheoryError Correction CodesGalois FieldsPythonQuantum Error CorrectionRefactoringSoftware DevelopmentTesting
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