GEOS-DEV/GEOS
Sep 2025 – Apr 2026
7 Months active
Languages Used
C++CMakeRSTXML
Technical Skills
Build System ManagementCode OrganizationRefactoringTesting FrameworksC++CMake
Omar Duran
PROFILE
Omar Duran
Worked on the GEOS-DEV/GEOS repository, delivering features and fixes for multiphysics simulation infrastructure over seven months. Developed and refactored boundary condition handling for finite volume and finite element methods, improving simulation accuracy in fluid dynamics and solid mechanics. Enhanced test coverage and reliability by reorganizing test frameworks, implementing integration tests, and optimizing build systems using CMake and C++. Addressed cross-platform stability and memory management, including fixes for macOS and performance improvements in kernel compilation. Applied numerical methods and linear algebra expertise to resolve bugs in matrix operations, ensuring robust, scalable simulations and efficient CI pipelines across diverse computational environments.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
9Total
Bugs
3
Commits
9
Features
6
Lines of code
20,485
Activity Months7
Your Network
139 peopleShared Repositories
17
Work History
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for GEOS development, focused on delivering performance improvements in MFD kernel builds and validating through CI. The month centered on optimizing resource usage and build throughput to accelerate development cycles while maintaining stability across the GEOS project.
1 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for GEOS development, focused on delivering performance improvements in MFD kernel builds and validating through CI. The month centered on optimizing resource usage and build throughput to accelerate development cycles while maintaining stability across the GEOS project.
April 2026
March 2026
3 Commits • 1 Features
Mar 1, 2026March 2026 GEOS monthly summary: Key reliability improvements and feature enhancements for multiphase flow and fracture-capable simulations. Focused on stability, test coverage, and scalable performance across MPI deployments, with precise fixes to ensure physical correctness and robust builds on macOS.
March 2026
3 Commits • 1 Features
Mar 1, 2026March 2026 GEOS monthly summary: Key reliability improvements and feature enhancements for multiphase flow and fracture-capable simulations. Focused on stability, test coverage, and scalable performance across MPI deployments, with precise fixes to ensure physical correctness and robust builds on macOS.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 — GEOS solid mechanics traction boundary condition enhancements delivered in GEOS-DEV/GEOS. Refactored traction boundary conditions to support multiple finite element types and ensured proper assembly of traction contributions, improving the accuracy and robustness of solid mechanics simulations. This work included CI/CD pipeline triggers and a rebase with {} initialization fixes, contributing to code quality and maintainability. Co-authored by Nicola Castelletto. Overall, the changes strengthen the simulation foundation, enabling more reliable physics-based results and faster validation.
1 Commits • 1 Features
Feb 1, 2026February 2026 — GEOS solid mechanics traction boundary condition enhancements delivered in GEOS-DEV/GEOS. Refactored traction boundary conditions to support multiple finite element types and ensured proper assembly of traction contributions, improving the accuracy and robustness of solid mechanics simulations. This work included CI/CD pipeline triggers and a rebase with {} initialization fixes, contributing to code quality and maintainability. Co-authored by Nicola Castelletto. Overall, the changes strengthen the simulation foundation, enabling more reliable physics-based results and faster validation.
February 2026
January 2026
1 Commits
Jan 1, 2026January 2026 monthly summary for GEOS development (GEOS-DEV/GEOS). Focused on improving numerical robustness in the linear algebra kernel. Key achievement: fixed type inconsistency for indices in the SuperLU_DIST component, mitigating potential errors in matrix operations and improving reliability of geospatial computations.
January 2026
1 Commits
Jan 1, 2026January 2026 monthly summary for GEOS development (GEOS-DEV/GEOS). Focused on improving numerical robustness in the linear algebra kernel. Key achievement: fixed type inconsistency for indices in the SuperLU_DIST component, mitigating potential errors in matrix operations and improving reliability of geospatial computations.
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for GEOS-DEV/GEOS. Delivered Dirichlet Boundary Condition Support for the compositional multiphase hybrid finite volume method, enabling accurate specification of boundary values in Dirichlet-driven simulations. Fixed missing face boundary condition support, addressing critical gap (issue #3765). This work improves simulation accuracy, reliability, and user confidence in boundary-driven models across complex multiphase scenarios.
1 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for GEOS-DEV/GEOS. Delivered Dirichlet Boundary Condition Support for the compositional multiphase hybrid finite volume method, enabling accurate specification of boundary values in Dirichlet-driven simulations. Fixed missing face boundary condition support, addressing critical gap (issue #3765). This work improves simulation accuracy, reliability, and user confidence in boundary-driven models across complex multiphase scenarios.
November 2025
October 2025
1 Commits • 1 Features
Oct 1, 20252025-10 monthly summary for GEOS: Strengthened test coverage and validation for single-phase flow with polyhedral discretizations. Delivered integration tests covering TPFA and MFD methods across diverse inner product types and mesh configurations, with validation against analytical solutions and cross-solver references. This work enhances regression safety, accelerates future development, and reduces production risk by ensuring numerical accuracy across configurations. No major bugs fixed this month; primary focus was test infrastructure and cross-checks.
October 2025
1 Commits • 1 Features
Oct 1, 20252025-10 monthly summary for GEOS: Strengthened test coverage and validation for single-phase flow with polyhedral discretizations. Delivered integration tests covering TPFA and MFD methods across diverse inner product types and mesh configurations, with validation against analytical solutions and cross-solver references. This work enhances regression safety, accelerates future development, and reduces production risk by ensuring numerical accuracy across configurations. No major bugs fixed this month; primary focus was test infrastructure and cross-checks.
September 2025
1 Commits • 1 Features
Sep 1, 20252025-09 monthly summary for GEOS (GEOS-DEV/GEOS). Focused on strengthening test infrastructure and build configuration to improve reliability, maintainability, and CI efficiency. Changes were scoped to the test framework, with clear component-level organization and updated build metadata to support faster feedback loops.
1 Commits • 1 Features
Sep 1, 20252025-09 monthly summary for GEOS (GEOS-DEV/GEOS). Focused on strengthening test infrastructure and build configuration to improve reliability, maintainability, and CI efficiency. Changes were scoped to the test framework, with clear component-level organization and updated build metadata to support faster feedback loops.
September 2025
Activity
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Quality Metrics
Correctness89.0%
Maintainability82.2%
Architecture83.4%
Performance78.8%
AI Usage40.0%
Skills & Technologies
Programming Languages
C++CMakeRSTXML
Technical Skills
Boundary Condition ImplementationBuild System ManagementC++C++ developmentCMakeCode OrganizationCross-Platform DevelopmentFinite Element MethodFinite Volume MethodFluid dynamics simulationHydrostatic EquilibriumIntegration TestingLibrary ManagementMemory ManagementNumerical Methods
Repositories Contributed To
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