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
Worked on the Infleqtion/qLDPC repository to develop and refine classical and quantum error correction code infrastructure, focusing on SHYPS code construction using SimplexCodes. Leveraged C++ and Python to implement new features enabling SHYPS code generation and parity-check matrix creation, while introducing SHYPSCode for subsystem hypergraph product codes. Enhanced the codebase through targeted refactoring, improved initialization logic, and expanded test coverage to validate code properties across dimensions. Emphasized code formatting and maintainability, laying a foundation for future decoding and analysis workflows. The work prioritized reliability and modularity, supporting robust quantum error correction capabilities within the evolving library.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
5Total
Bugs
0
Commits
5
Features
2
Lines of code
237
Activity Months2
Your Network
16 peopleSame Organization
@jpmchase.com5
Shared Repositories
11
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
Repositories Contributed To
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