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Oier Lauzirika Zarrabeitia

PROFILE

Oier Lauzirika Zarrabeitia

Oier Lauzirika developed and enhanced scientific software across the I2PC/xmipp and I2PC/scipion-em-xmipp repositories, focusing on 3D reconstruction, alignment protocols, and robust data processing. He implemented features such as offline build support, mirror-aware volume alignment, and gain file handling, using C++, Python, and CMake to improve deployment flexibility and processing accuracy. Oier addressed bugs in angular projection indexing and metadata handling, ensuring reliable workflows and reproducibility. His work included protocol refactoring, environment management, and code cleanup, reflecting a deep understanding of backend and scientific computing challenges. The solutions delivered increased maintainability and reliability in complex computational environments.

Overall Statistics

Feature vs Bugs

57%Features

Repository Contributions

19Total
Bugs
6
Commits
19
Features
8
Lines of code
344
Activity Months4

Work History

October 2025

5 Commits • 2 Features

Oct 1, 2025

Month 2025-10 monthly summary focusing on key accomplishments across I2PC/xmipp and I2PC/scipion-em-xmipp. Highlights include delivering mirror-aware volume alignment concepts, stabilizing alignment calculations via matrix size fix, and introducing symmetry-aware alignment protocol enhancements with CLI controls and automatic mirror handling. These efforts advance accuracy of particle orientation, robustness of the alignment pipeline, and readiness for end-to-end reconstructions. Notable PoCs with iterative improvements indicate solid business value and a path toward full stabilization.

June 2025

5 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary focusing on reliability improvements, feature enhancement, and bug fixes across I2PC/scipion-em-xmipp and I2PC/xmipp repositories. Delivered targeted improvements to CTF downsampling handling, protocol input validation, and angular projection indexing to improve processing reliability and usability.

January 2025

2 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for development activities across I2PC/scipion-em-xmipp and I2PC/xmipp. Focused on cleaning dead code, preserving data integrity in split operations, and enhancing maintainability with cross-repo code hygiene.

November 2024

7 Commits • 4 Features

Nov 1, 2024

November 2024 monthly summary for I2PC development. Delivered offline build capabilities, environment robustness improvements, and enhanced data processing workflows across xmipp and scipion-em-xmipp repos. Key efforts focused on enabling air-gapped installation, increasing compatibility with SciPion environments, and hardening the alignment pipeline with EER and gain file support. These changes reduce deployment friction, improve processing accuracy, and lower maintenance overhead in diverse compute environments.

Activity

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Quality Metrics

Correctness81.6%
Maintainability88.4%
Architecture76.8%
Performance73.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++CMakePythonYAML

Technical Skills

3D ReconstructionAlgorithm ImplementationBackend DevelopmentBug FixBuild System ConfigurationC++Code CleanupCode RefactoringData ProcessingDependency ManagementEnvironment ManagementFull Stack DevelopmentImage ProcessingProtocol DevelopmentPython

Repositories Contributed To

2 repos

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

I2PC/scipion-em-xmipp

Nov 2024 Oct 2025
4 Months active

Languages Used

Python

Technical Skills

Backend DevelopmentBug FixData ProcessingPython DevelopmentRefactoringScientific Software Development

I2PC/xmipp

Nov 2024 Oct 2025
4 Months active

Languages Used

CMakePythonYAMLC++

Technical Skills

Build System ConfigurationDependency ManagementEnvironment ManagementShell ScriptingAlgorithm ImplementationData Processing

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