dynawo/dynawo
Feb 2025 – Apr 2026
8 Months active
Languages Used
JavaScriptC++LaTeXTexXMLXSDShellModelica
Technical Skills
Data VisualizationFront End DevelopmentAPI DevelopmentC++Code RefactoringCode Review
Thibaut VERMEULEN
PROFILE
Thibaut Vermeulen
Worked on the dynawo/dynawo repository, delivering a range of simulation and data export features over eight months. Developed interactive data visualizations, enhanced constraint and curve export workflows, and improved simulation stability through targeted refactoring and memory management. Leveraged C++ and Python to implement multi-format data export, real-time simulation enhancements, and ZeroMQ-based IPC improvements, while maintaining rigorous unit testing and documentation standards. Addressed critical bugs in simulation logic and export reliability, introduced new model parameterization options, and optimized performance for large-scale runs. The work emphasized maintainability, test coverage, and robust software architecture, supporting complex modeling and real-time system requirements.
Overall Statistics
Feature vs Bugs
85%Features
Repository Contributions
24Total
Bugs
2
Commits
24
Features
11
Lines of code
10,616
Activity Months8
Your Network
83 peopleSame Organization
@rte-france.com64
Shared Repositories
19
AOUIZERATE GillesMember
ArthurMember
Dimitri BaronMember
Edouard ChevreauMember
ErwanGuichard49Member
Erwan GuichardMember
Erwann GOASGUENMember
Florentine RosiereMember
Martin FrankeMember
Work History
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026—Delivered Updatable Models Enhancements in dynawo/dynawo: introduced input_multiplier for discrete and continuous updatable models, fixed clock external trigger/update timing, and completed refactoring to improve readability and testability. The changes broaden parameterization, stabilize simulations, and lay groundwork for faster future features. All changes accompanied by targeted test fixes to ensure CI reliability and release readiness.
1 Commits • 1 Features
Apr 1, 2026April 2026—Delivered Updatable Models Enhancements in dynawo/dynawo: introduced input_multiplier for discrete and continuous updatable models, fixed clock external trigger/update timing, and completed refactoring to improve readability and testability. The changes broaden parameterization, stabilize simulations, and lay groundwork for faster future features. All changes accompanied by targeted test fixes to ensure CI reliability and release readiness.
April 2026
March 2026
3 Commits • 1 Features
Mar 1, 2026March 2026 summary for dynawo/dynawo: Focused on stabilizing the simulation core and expanding the ModelLoad interface to improve configurability and testability. Key features delivered: - ModelLoad enhancements: added PRefPu and QRefPu to ModelLoad; enabled SetLoad functionality; introduced isSettable property and tests for settable loads; updated unit tests and documentation (Doxygen). - Documentation and test quality: updated Doxygen references and aligned tests with changes. Major bugs fixed: - Dynawo Simulation Bug: Bus Reconnection and Zero-Voltage Handling: fixed bus reconnection logic and load equation handling when voltage is zero; added conditional evaluation to correctly handle zero-voltage cases. Overall impact and accomplishments: - Increased simulation stability and accuracy under low/zero voltage scenarios; improved configurability and test coverage for load models; better maintainability through tests and documentation. Technologies/skills demonstrated: - C++, test-driven development, unit/integration testing, Doxygen documentation, Git-based collaboration, and root-cause analysis in simulation models.
March 2026
3 Commits • 1 Features
Mar 1, 2026March 2026 summary for dynawo/dynawo: Focused on stabilizing the simulation core and expanding the ModelLoad interface to improve configurability and testability. Key features delivered: - ModelLoad enhancements: added PRefPu and QRefPu to ModelLoad; enabled SetLoad functionality; introduced isSettable property and tests for settable loads; updated unit tests and documentation (Doxygen). - Documentation and test quality: updated Doxygen references and aligned tests with changes. Major bugs fixed: - Dynawo Simulation Bug: Bus Reconnection and Zero-Voltage Handling: fixed bus reconnection logic and load equation handling when voltage is zero; added conditional evaluation to correctly handle zero-voltage cases. Overall impact and accomplishments: - Increased simulation stability and accuracy under low/zero voltage scenarios; improved configurability and test coverage for load models; better maintainability through tests and documentation. Technologies/skills demonstrated: - C++, test-driven development, unit/integration testing, Doxygen documentation, Git-based collaboration, and root-cause analysis in simulation models.
December 2025
2 Commits • 2 Features
Dec 1, 2025December 2025: Delivered critical IPC and state-management enhancements in the dynawo/dynawo project. Migrated from zmqpp to a native ZeroMQ library to reduce dependencies and improve compatibility, and introduced a ZMQ-triggered Simulation State Dump Manager to capture intermediate states for debugging and post-mortem analysis. Addressed issues in intermediate dump state handling and extended ZMQ Channel with a dump action, alongside targeted cleanup and review-driven refinements. These changes improve reliability for large-scale simulations, shorten debugging cycles, and streamline CI/build processes. Technologies demonstrated include C++ ZeroMQ integration, IPC design, code refactoring, and rigorous commit hygiene.
2 Commits • 2 Features
Dec 1, 2025December 2025: Delivered critical IPC and state-management enhancements in the dynawo/dynawo project. Migrated from zmqpp to a native ZeroMQ library to reduce dependencies and improve compatibility, and introduced a ZMQ-triggered Simulation State Dump Manager to capture intermediate states for debugging and post-mortem analysis. Addressed issues in intermediate dump state handling and extended ZMQ Channel with a dump action, alongside targeted cleanup and review-driven refinements. These changes improve reliability for large-scale simulations, shorten debugging cycles, and streamline CI/build processes. Technologies demonstrated include C++ ZeroMQ integration, IPC design, code refactoring, and rigorous commit hygiene.
December 2025
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for dynawo/dynawo. Focused on strengthening the simulation framework’s memory safety and reliability through a targeted internal refactor and robustness hardening. Key outcomes include a framework-wide internal refactor replacing direct unique_ptr handling with a custom make_unique for Modeler instances, and broad robustness improvements across DYNActionBuffer, DYNRTInputCommon, DYNRTOutputCommon, and simulation components. The work laid the groundwork for easier maintenance and faster future feature delivery and improves stability for long-running simulations.
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for dynawo/dynawo. Focused on strengthening the simulation framework’s memory safety and reliability through a targeted internal refactor and robustness hardening. Key outcomes include a framework-wide internal refactor replacing direct unique_ptr handling with a custom make_unique for Modeler instances, and broad robustness improvements across DYNActionBuffer, DYNRTInputCommon, DYNRTOutputCommon, and simulation components. The work laid the groundwork for easier maintenance and faster future feature delivery and improves stability for long-running simulations.
July 2025
2 Commits • 2 Features
Jul 1, 2025July 2025 monthly work summary for dynawo/dynawo. Key accomplishments include refactoring the data export workflow to remove afterTime filtering and adding clear() methods to data structures for faster clearing, plus a performance optimization for curve variable updates by caching variable locations within sub-models to avoid redundant searches. These changes improve export workflows, reduce runtime overhead in simulations, and enhance maintainability.
2 Commits • 2 Features
Jul 1, 2025July 2025 monthly work summary for dynawo/dynawo. Key accomplishments include refactoring the data export workflow to remove afterTime filtering and adding clear() methods to data structures for faster clearing, plus a performance optimization for curve variable updates by caching variable locations within sub-models to avoid redundant searches. These changes improve export workflows, reduce runtime overhead in simulations, and enhance maintainability.
July 2025
June 2025
9 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for dynawo/dynawo focusing on delivering data-export enhancements and stabilizing tests. Implemented curve factor support in curve exports across CSV/XML exporters with formatting adjustments and documentation clarifications. Introduced multi-format data export (JSON constraints/timelines) and time-based filtering, with unit tests covering XML/JSON/CSV/TXT exporters. Strengthened test robustness with post-rebase fixes and safety checks for constraint collections to prevent crashes. These changes improve data interoperability, reliability, and provide clearer guidance for users.
June 2025
9 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for dynawo/dynawo focusing on delivering data-export enhancements and stabilizing tests. Implemented curve factor support in curve exports across CSV/XML exporters with formatting adjustments and documentation clarifications. Introduced multi-format data export (JSON constraints/timelines) and time-based filtering, with unit tests covering XML/JSON/CSV/TXT exporters. Strengthened test robustness with post-rebase fixes and safety checks for constraint collections to prevent crashes. These changes improve data interoperability, reliability, and provide clearer guidance for users.
May 2025
4 Commits • 1 Features
May 1, 2025May 2025 — dynawo/dynawo: Delivered user-facing constraint export filtering and comprehensive improvements to the constraints module. These changes enhance export accuracy, traceability, and workflow control for simulations, while improving test coverage and documentation.
4 Commits • 1 Features
May 1, 2025May 2025 — dynawo/dynawo: Delivered user-facing constraint export filtering and comprehensive improvements to the constraints module. These changes enhance export accuracy, traceability, and workflow control for simulations, while improving test coverage and documentation.
May 2025
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for dynawo/dynawo: Delivered an interactive tooltip enhancement for curve visuals, enabling on-hover x/y coordinates display and tooltips across curves.js.in and placeholder.js. Updated the color palette to support the new visualization and implemented a plothover event handler to display tooltips, resulting in faster data interpretation and improved user feedback. No major bugs fixed this month; focus was on UX improvements, visualization reliability, and maintainability.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for dynawo/dynawo: Delivered an interactive tooltip enhancement for curve visuals, enabling on-hover x/y coordinates display and tooltips across curves.js.in and placeholder.js. Updated the color palette to support the new visualization and implemented a plothover event handler to display tooltips, resulting in faster data interpretation and improved user feedback. No major bugs fixed this month; focus was on UX improvements, visualization reliability, and maintainability.
Activity
Loading activity data...
Quality Metrics
Correctness86.2%
Maintainability85.0%
Architecture80.8%
Performance81.6%
AI Usage25.8%
Skills & Technologies
Programming Languages
C++JavaScriptLaTeXModelicaPythonShellTexXMLXSD
Technical Skills
API DevelopmentC++C++ DevelopmentC++ developmentCMakeCSV ExportCode RefactoringCode ReviewConfiguration ManagementConstraint ManagementData ExportData HandlingData VisualizationDocumentationFront End Development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline