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Oleksandr Koshchii

PROFILE

Oleksandr Koshchii

Oleh Koshchii developed advanced data reduction and visualization features for the mantidproject/mantid repository, focusing on the Single Crystal Elastic mode within the DNS Reduction GUI. Over five months, he delivered a series of integrated plotting controls, including automated binning, enhanced corrections, and real-time plot updates, all aimed at improving data integrity and user workflow. His work combined Python, Qt, and Matplotlib to enable interactive data exploration, reproducible analysis, and streamlined GUI usability. By rigorously testing and documenting each feature, Oleh ensured maintainable, end-to-end integration of scientific computing tools, demonstrating depth in both technical implementation and workflow enhancement.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
5
Lines of code
4,822
Activity Months5

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 was focused on delivering a significant feature expansion for the DNS Reduction GUI, with efficient integration and rigorous testing to drive immediate business value in data analysis workflows.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026: DNS Reduction GUI – Extended plotting controls in Single Crystal Elastic mode to improve data exploration and GUI usability. Implemented activation of four plotting controls (Projection selector, Data display style selector, Data export selector, and Log scale selector) to enhance interactive visualization within the DNS Reduction interface. This work is part of a broader GUI enhancement effort and supports smoother end-to-end data reduction workflows.

August 2025

1 Commits • 1 Features

Aug 1, 2025

Monthly work summary for August 2025 focusing on feature delivery in the DNS Reduction GUI plotting for Single Crystal Elastic in Mantid. This month delivered enhanced plotting controls and UI usability, enabling grid selectors, font size adjustments, and reverse color map in the plotting tab; no major bug fixes were reported; the work advances data visualization capabilities and overall workflow efficiency.

July 2025

1 Commits • 1 Features

Jul 1, 2025

Concise monthly summary for 2025-07: Delivered a Plot Options menu for the Single Crystal Elastic mode plotting tab, enabling users to adjust omega offset and d-spacing values with real-time plot updates. This feature, committed as 3d71ce5953a6915c74ea1cbbe99754d142d95440 (#39335), provides immediate user value and establishes a foundation for future advanced plotting capabilities. No major bugs fixed this month; stability work across the plotting workflow continued. Overall impact: improved plotting control, faster insight generation for researchers, and a scalable path for future plotting features. Technologies demonstrated include UI/Plotting integration, parameter binding, and version-controlled development.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for mantid project (mantid). Focused on delivering enhanced DNS Reduction workflow for Single Crystal Elastic mode with auto binning and improved corrections, plus strengthening data validation and reproducibility.

Activity

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Quality Metrics

Correctness82.0%
Maintainability80.0%
Architecture82.0%
Performance72.0%
AI Usage28.0%

Skills & Technologies

Programming Languages

PythonUIrst

Technical Skills

Data AnalysisData ReductionData VisualizationGUI DevelopmentGUI developmentMantid FrameworkMatplotlibNeutron ScatteringPythonQtScientific Software Developmentdata visualizationscientific computing

Repositories Contributed To

1 repo

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

mantidproject/mantid

May 2025 Feb 2026
5 Months active

Languages Used

PythonUIrst

Technical Skills

Data AnalysisData ReductionGUI DevelopmentNeutron ScatteringScientific Software DevelopmentMantid Framework