Blueprints-org/blueprints
Nov 2024 – Jul 2026
19 Months active
Languages Used
PythonMarkdownYAMLJinjaLaTeXLatexSQLText
Technical Skills
Backend DevelopmentCode OrganizationCode RefactoringFormula ImplementationFormula RepresentationLaTeX Generation
GerjanDorgelo
PROFILE
Gerjandorgelo
Over 19 months, contributed to the Blueprints-org/blueprints repository by building advanced structural engineering tools focused on Eurocode-compliant calculations, cross-section modeling, and automated reporting. Developed and refactored core modules in Python, integrating LaTeX for formula representation and Word export workflows to support multi-format documentation. Enhanced geometry handling for steel and timber profiles, implemented robust validation and type safety, and expanded test coverage to ensure reliability. Improved localization, translation, and data modeling for regulatory standards such as EN 1992, EN 1993, and EN 1995. The work emphasized maintainability, compliance, and automation, accelerating design validation and documentation for engineering teams.
Overall Statistics
Feature vs Bugs
78%Features
Repository Contributions
1,021Total
Bugs
100
Commits
1,021
Features
358
Lines of code
611,552
Activity Months19
Your Network
15 peopleShared Repositories
15
Andrew SugiantoMember
Casper van der KriftMember
CodeTheBridgeMember
Enrique GarcíaMember
GD-AnteaMember
johan.tulsMember
marianthisousMember
Rami EvansMember
Rick Goeij, deMember
Work History
July 2026
2 Commits • 2 Features
Jul 1, 2026July 2026 focused on enhancing robustness of reinforcement geometry handling and ensuring documentation accuracy. Delivered targeted improvements in the Blueprints project to reduce runtime errors in dynamic reinforcement configurations and to maintain correct, actionable docs for PAZ profile usage.
2 Commits • 2 Features
Jul 1, 2026July 2026 focused on enhancing robustness of reinforcement geometry handling and ensuring documentation accuracy. Delivered targeted improvements in the Blueprints project to reduce runtime errors in dynamic reinforcement configurations and to maintain correct, actionable docs for PAZ profile usage.
July 2026
June 2026
24 Commits • 11 Features
Jun 1, 2026June 2026 monthly summary for Blueprints-org/blueprints: Delivered foundational enhancements for sheet pile design through the AZProfile framework, expanded profile variants (AZ, Z-shaped, PAZ, UNP) with geometry calculations, and added comprehensive geometry data modules. Strengthened data models and tests, and improved data quality for complex profiles. Fixed critical parameter and data-structure issues to support reliable design workflows.
June 2026
24 Commits • 11 Features
Jun 1, 2026June 2026 monthly summary for Blueprints-org/blueprints: Delivered foundational enhancements for sheet pile design through the AZProfile framework, expanded profile variants (AZ, Z-shaped, PAZ, UNP) with geometry calculations, and added comprehensive geometry data modules. Strengthened data models and tests, and improved data quality for complex profiles. Fixed critical parameter and data-structure issues to support reliable design workflows.
May 2026
29 Commits • 8 Features
May 1, 2026May 2026 focused on dependency modernization, regulatory-code coverage, and robust data modeling for timber strength calculations. Key outcomes include a Rich 15.0.0 upgrade, EN 1995-1-1:2025 support with formulas and tests, EN 338:2016 module/tables/tests, a robust TimberMaterial core class with validation, expanded test coverage for EN 338:2016, and repository reorganization with annex nl folder and property-model refinements (modulus, 5th percentile values).
29 Commits • 8 Features
May 1, 2026May 2026 focused on dependency modernization, regulatory-code coverage, and robust data modeling for timber strength calculations. Key outcomes include a Rich 15.0.0 upgrade, EN 1995-1-1:2025 support with formulas and tests, EN 338:2016 module/tables/tests, a robust TimberMaterial core class with validation, expanded test coverage for EN 338:2016, and repository reorganization with annex nl folder and property-model refinements (modulus, 5th percentile values).
May 2026
April 2026
17 Commits • 3 Features
Apr 1, 2026Month: 2026-04 — Delivered high-value structural design capabilities, improved reliability, and stabilized the codebase through targeted features, robustness improvements, and code-quality improvements. Key deliveries include the EN 1993-1-1:2025 Eurocode 3 Calculations and Checks module in Blueprints, which introduces comprehensive formulas and checks (Form 8.x family) for steel design, along with associated tests and documentation refinements. Also implemented robustness enhancements to prevent runtime errors in section property handling, added broad type-safety improvements across plotting, geometry, and comparisons, and improved user-facing experiences plus dependencies/documentation maintenance to improve stability and developer productivity. Key features/bugs delivered this month: - EN 1993-1-1:2025 module and Form 8.x calculations (extensive commit work; multiple formulas added, docstrings corrected, tests created). The work included foundational items like Form 8.3, 8.5, 8.7, 8.13–8.17, 8.19, 8.22–8.23, 8.25–8.33, 8.29, 8.36–8.60, and related documentation. - Robustness: CheckStrengthBendingClass3 now validates section properties and raises ValueError when None is encountered, with dedicated tests. - Code quality and type-safety improvements across plotting, geometry, and comparisons: extensive typing improvements, explicit casts, and import refinements to improve safety and maintainability. - User-facing enhancements and dependency/documentation maintenance: improved comparison prompts, pinned/updated dependencies (e.g., pygments, mkdocs-material), and updated docs to increase stability and clarity. Overall impact and accomplishments: - Accelerated compliance and design capability for steel structures via EN 1993-1-1:2025, enabling more accurate checks and faster design validation. - Reduced runtime errors and improved reliability through robust input validation and stronger type-safety across core modules. - Improved developer productivity and user experience via improved prompts and stabilized dependencies and documentation. Technologies/skills demonstrated: - Python: modular design, complex formula implementation, validation and error handling. - Tech debt reduction: type hints, casting, import hygiene, and explicit interface changes across plotting/geometry/comparisons. - Quality assurance: expanded test coverage for new formulas and robustness checks, including cross-repo co-authored work.
April 2026
17 Commits • 3 Features
Apr 1, 2026Month: 2026-04 — Delivered high-value structural design capabilities, improved reliability, and stabilized the codebase through targeted features, robustness improvements, and code-quality improvements. Key deliveries include the EN 1993-1-1:2025 Eurocode 3 Calculations and Checks module in Blueprints, which introduces comprehensive formulas and checks (Form 8.x family) for steel design, along with associated tests and documentation refinements. Also implemented robustness enhancements to prevent runtime errors in section property handling, added broad type-safety improvements across plotting, geometry, and comparisons, and improved user-facing experiences plus dependencies/documentation maintenance to improve stability and developer productivity. Key features/bugs delivered this month: - EN 1993-1-1:2025 module and Form 8.x calculations (extensive commit work; multiple formulas added, docstrings corrected, tests created). The work included foundational items like Form 8.3, 8.5, 8.7, 8.13–8.17, 8.19, 8.22–8.23, 8.25–8.33, 8.29, 8.36–8.60, and related documentation. - Robustness: CheckStrengthBendingClass3 now validates section properties and raises ValueError when None is encountered, with dedicated tests. - Code quality and type-safety improvements across plotting, geometry, and comparisons: extensive typing improvements, explicit casts, and import refinements to improve safety and maintainability. - User-facing enhancements and dependency/documentation maintenance: improved comparison prompts, pinned/updated dependencies (e.g., pygments, mkdocs-material), and updated docs to increase stability and clarity. Overall impact and accomplishments: - Accelerated compliance and design capability for steel structures via EN 1993-1-1:2025, enabling more accurate checks and faster design validation. - Reduced runtime errors and improved reliability through robust input validation and stronger type-safety across core modules. - Improved developer productivity and user experience via improved prompts and stabilized dependencies and documentation. Technologies/skills demonstrated: - Python: modular design, complex formula implementation, validation and error handling. - Tech debt reduction: type hints, casting, import hygiene, and explicit interface changes across plotting/geometry/comparisons. - Quality assurance: expanded test coverage for new formulas and robustness checks, including cross-repo co-authored work.
March 2026
12 Commits • 3 Features
Mar 1, 2026March 2026 (Blueprints-org/blueprints) – Delivered a major Eurocode 2025 upgrade and infrastructure improvements that accelerate accurate structural design calculations, improve code quality, and strengthen contributor governance. The month focused on feature-rich math module updates, rigorous validation, and scalable developer experience improvements, all aligned with business goals of faster feature delivery, reliability, and compliance with updated standards.
12 Commits • 3 Features
Mar 1, 2026March 2026 (Blueprints-org/blueprints) – Delivered a major Eurocode 2025 upgrade and infrastructure improvements that accelerate accurate structural design calculations, improve code quality, and strengthen contributor governance. The month focused on feature-rich math module updates, rigorous validation, and scalable developer experience improvements, all aligned with business goals of faster feature delivery, reliability, and compliance with updated standards.
March 2026
February 2026
33 Commits • 7 Features
Feb 1, 2026February 2026 monthly summary focusing on delivering robust validation for Eurocode Class 3 profiles, strong blueprint integration, and maintainable code quality. Achievements include end-to-end bending moment checks, enhanced strength checks with full result reporting, new bending-class components, compression strength validation, and targeted code-cleanup. The work reduces validation risk, accelerates design decisions, and improves test coverage and documentation.
February 2026
33 Commits • 7 Features
Feb 1, 2026February 2026 monthly summary focusing on delivering robust validation for Eurocode Class 3 profiles, strong blueprint integration, and maintainable code quality. Achievements include end-to-end bending moment checks, enhanced strength checks with full result reporting, new bending-class components, compression strength validation, and targeted code-cleanup. The work reduces validation risk, accelerates design decisions, and improves test coverage and documentation.
January 2026
115 Commits • 37 Features
Jan 1, 2026In January 2026, Blueprints (Blueprints-org/blueprints) delivered a robust LaTeX-to-Word workflow alongside significant LaTeX translation improvements, expanding multi-format export capabilities and strengthening test coverage. Key initiatives include integrating a dedicated ReportToWordConverter, enhancing LaTeX translation with language support and command replacements, and expanding tests around translation, itemize/enumerate handling, and figure caption validation. Refactorings focused on table cell processing, header translations, and preservation of LaTeX commands improved reliability of word/PDF/LaTeX exports. Several bug fixes improved correctness of string conversion, formatting of equations, and error messaging for missing dependencies, while infrastructure improvements streamlined tests, cross-platform path handling, and coverage pragmas. This work collectively increases automation, reduces manual rework, and accelerates delivery of polished documents to business stakeholders.
115 Commits • 37 Features
Jan 1, 2026In January 2026, Blueprints (Blueprints-org/blueprints) delivered a robust LaTeX-to-Word workflow alongside significant LaTeX translation improvements, expanding multi-format export capabilities and strengthening test coverage. Key initiatives include integrating a dedicated ReportToWordConverter, enhancing LaTeX translation with language support and command replacements, and expanding tests around translation, itemize/enumerate handling, and figure caption validation. Refactorings focused on table cell processing, header translations, and preservation of LaTeX commands improved reliability of word/PDF/LaTeX exports. Several bug fixes improved correctness of string conversion, formatting of equations, and error messaging for missing dependencies, while infrastructure improvements streamlined tests, cross-platform path handling, and coverage pragmas. This work collectively increases automation, reduces manual rework, and accelerates delivery of polished documents to business stakeholders.
January 2026
December 2025
97 Commits • 28 Features
Dec 1, 20252025-12 monthly highlights for the Blueprints repository focused on translation reliability, test coverage, and LaTeX/reporting tooling. Deliveries include robust translation fixes, data fixtures for tests, improved dataclass validation, and enhanced LaTeX-to-Word conversion with better formatting and templates. These efforts reduce translation errors, improve documentation quality, and enhance maintainability, accelerating future feature delivery and risk reduction in localization and reporting workflows.
December 2025
97 Commits • 28 Features
Dec 1, 20252025-12 monthly highlights for the Blueprints repository focused on translation reliability, test coverage, and LaTeX/reporting tooling. Deliveries include robust translation fixes, data fixtures for tests, improved dataclass validation, and enhanced LaTeX-to-Word conversion with better formatting and templates. These efforts reduce translation errors, improve documentation quality, and enhance maintainability, accelerating future feature delivery and risk reduction in localization and reporting workflows.
November 2025
101 Commits • 25 Features
Nov 1, 2025November 2025 performance highlights for the Blueprints repo (Blueprints-org/blueprints). Delivered core geometry improvements, plotting capabilities, and documentation/tooling refinements that enhance modeling accuracy, reliability, and cross-team productivity. Emphasis on business value: precise structural geometry, robust tests, and broadened adoption through localization and documentation improvements.
101 Commits • 25 Features
Nov 1, 2025November 2025 performance highlights for the Blueprints repo (Blueprints-org/blueprints). Delivered core geometry improvements, plotting capabilities, and documentation/tooling refinements that enhance modeling accuracy, reliability, and cross-team productivity. Emphasis on business value: precise structural geometry, robust tests, and broadened adoption through localization and documentation improvements.
November 2025
August 2025
15 Commits • 1 Features
Aug 1, 2025August 2025 highlights focused on delivering corrosion-aware geometry for LNP steel sections and stabilizing RHSSteelProfile radii, with enhanced tests and documentation. Key outcomes include the LNPProfile class for representation and plotting (including non-symmetric profiles and corrosion effects) and associated unit tests and notebooks; fixes and refactors to RHSSteelProfile outer radii to prevent negative values and ensure consistent corner radii under corrosion; documentation and example updates documenting LNP profiles and steel cross-sections. These changes improve modeling accuracy, visualization, and safety in design, enabling engineers to reason about corrosion effects with confidence.
August 2025
15 Commits • 1 Features
Aug 1, 2025August 2025 highlights focused on delivering corrosion-aware geometry for LNP steel sections and stabilizing RHSSteelProfile radii, with enhanced tests and documentation. Key outcomes include the LNPProfile class for representation and plotting (including non-symmetric profiles and corrosion effects) and associated unit tests and notebooks; fixes and refactors to RHSSteelProfile outer radii to prevent negative values and ensure consistent corner radii under corrosion; documentation and example updates documenting LNP profiles and steel cross-sections. These changes improve modeling accuracy, visualization, and safety in design, enabling engineers to reason about corrosion effects with confidence.
July 2025
41 Commits • 21 Features
Jul 1, 2025July 2025 monthly summary for Blueprints: Focused on delivering robust geometry modeling, API simplifications, and maintainability improvements that drive downstream business value. Highlights include substantial geometry tests and API changes for steel profiles, cross-section migrations with naming consistency, strengthened validation, and comprehensive documentation updates. Code quality and performance received targeted improvements, enabling safer refactors and faster iterations.
41 Commits • 21 Features
Jul 1, 2025July 2025 monthly summary for Blueprints: Focused on delivering robust geometry modeling, API simplifications, and maintainability improvements that drive downstream business value. Highlights include substantial geometry tests and API changes for steel profiles, cross-section migrations with naming consistency, strengthened validation, and comprehensive documentation updates. Code quality and performance received targeted improvements, enabling safer refactors and faster iterations.
July 2025
June 2025
77 Commits • 17 Features
Jun 1, 2025June 2025 performance summary for Blueprints-org/blueprints. Implemented essential NEN-EN 1993-1-1+C2+A1:2016 compliance updates with refactored formula classes and enhanced tests; expanded RC design coverage via NEN-EN 1992-1-1 updates; introduced core cross-section capabilities (RHSCFCornerCrossSection) and RHSSteelProfile enhancements; established RHS profile testing infrastructure and corrosion-parameter integration; performed targeted code cleanup and bug fixes; upgraded dependencies to maintain compatibility; improved coordinate-system handling for section properties and plotting. These efforts deliver higher compliance, reliability, and maintainability, enabling faster feature delivery and safer design tooling.
June 2025
77 Commits • 17 Features
Jun 1, 2025June 2025 performance summary for Blueprints-org/blueprints. Implemented essential NEN-EN 1993-1-1+C2+A1:2016 compliance updates with refactored formula classes and enhanced tests; expanded RC design coverage via NEN-EN 1992-1-1 updates; introduced core cross-section capabilities (RHSCFCornerCrossSection) and RHSSteelProfile enhancements; established RHS profile testing infrastructure and corrosion-parameter integration; performed targeted code cleanup and bug fixes; upgraded dependencies to maintain compatibility; improved coordinate-system handling for section properties and plotting. These efforts deliver higher compliance, reliability, and maintainability, enabling faster feature delivery and safer design tooling.
May 2025
21 Commits • 8 Features
May 1, 2025May 2025 monthly summary for the Blueprints repository (Blueprints-org/blueprints). Delivered a comprehensive wave of Eurocode 6 checks and related formulas with extensive tests, LaTeX representations, and documentation updates. Key features include formulas 6.29, 6.29rho and 6.30 (reduced yield strength and plastic moment) with tests and LaTeX; 6.31 bending and axial check; 6.32 reduced plastic moment for rectangular sections; 6.33–6.38 family (axial force checks and bending checks with new variants 6.38n/6.38a); 6.39–6.41 set (reduced bending moment resistance and bi-axial bending checks); plus prompt validation improvements and a bug fix to the bug report template. The work enhances model fidelity, test coverage, and user guidance, delivering direct business value in compliance, safety checks, and user experience.
21 Commits • 8 Features
May 1, 2025May 2025 monthly summary for the Blueprints repository (Blueprints-org/blueprints). Delivered a comprehensive wave of Eurocode 6 checks and related formulas with extensive tests, LaTeX representations, and documentation updates. Key features include formulas 6.29, 6.29rho and 6.30 (reduced yield strength and plastic moment) with tests and LaTeX; 6.31 bending and axial check; 6.32 reduced plastic moment for rectangular sections; 6.33–6.38 family (axial force checks and bending checks with new variants 6.38n/6.38a); 6.39–6.41 set (reduced bending moment resistance and bi-axial bending checks); plus prompt validation improvements and a bug fix to the bug report template. The work enhances model fidelity, test coverage, and user guidance, delivering direct business value in compliance, safety checks, and user experience.
May 2025
April 2025
110 Commits • 46 Features
Apr 1, 2025April 2025 monthly summary for Blueprint org (Blueprints) focusing on steel cross-section modeling enhancements and cross-section library expansion. Key activity spanned core API and geometry improvements, cross-section shape additions, code quality, and Eurocode/formula validation improvements, with substantial test and documentation work.
April 2025
110 Commits • 46 Features
Apr 1, 2025April 2025 monthly summary for Blueprint org (Blueprints) focusing on steel cross-section modeling enhancements and cross-section library expansion. Key activity spanned core API and geometry improvements, cross-section shape additions, code quality, and Eurocode/formula validation improvements, with substantial test and documentation work.
March 2025
50 Commits • 21 Features
Mar 1, 2025March 2025 focused on expanding Eurocode-compliant formula coverage, strengthening cross-section modeling, and improving documentation and unit-aware math for the Blueprints project. Delivered substantial new framework capabilities, expanded test coverage, and clarified configuration to enable broader design scenarios with higher accuracy and maintainability.
50 Commits • 21 Features
Mar 1, 2025March 2025 focused on expanding Eurocode-compliant formula coverage, strengthening cross-section modeling, and improving documentation and unit-aware math for the Blueprints project. Delivered substantial new framework capabilities, expanded test coverage, and clarified configuration to enable broader design scenarios with higher accuracy and maintainability.
March 2025
February 2025
145 Commits • 54 Features
Feb 1, 2025Month: 2025-02 — Concise monthly summary for the Blueprints project (Blueprints-org/blueprints) highlighting fatigue modeling expansion, Eurocode coverage, LaTeX/notation standardization, and quality improvements.
February 2025
145 Commits • 54 Features
Feb 1, 2025Month: 2025-02 — Concise monthly summary for the Blueprints project (Blueprints-org/blueprints) highlighting fatigue modeling expansion, Eurocode coverage, LaTeX/notation standardization, and quality improvements.
January 2025
70 Commits • 37 Features
Jan 1, 2025January 2025: Expanded design capabilities and improved code quality for Blueprint project; delivered extensive formula coverage with tests and docs, refactored core types, and strengthened documentation/templates to support business value and maintainability.
70 Commits • 37 Features
Jan 1, 2025January 2025: Expanded design capabilities and improved code quality for Blueprint project; delivered extensive formula coverage with tests and docs, refactored core types, and strengthened documentation/templates to support business value and maintainability.
January 2025
December 2024
56 Commits • 27 Features
Dec 1, 2024December 2024 monthly summary for Blueprints org/blueprints focusing on delivering business value through expanded EN 1992-1-1+C2:2011 coverage, targeted refactors, and improved testing/documentation. The work extended modeling capabilities across multiple formula families, tightened validation, and upgraded documentation and testing processes to support reliable design decisions.
December 2024
56 Commits • 27 Features
Dec 1, 2024December 2024 monthly summary for Blueprints org/blueprints focusing on delivering business value through expanded EN 1992-1-1+C2:2011 coverage, targeted refactors, and improved testing/documentation. The work extended modeling capabilities across multiple formula families, tightened validation, and upgraded documentation and testing processes to support reliable design decisions.
November 2024
6 Commits • 2 Features
Nov 1, 2024November 2024 (Blueprints-org/blueprints): Delivered user-facing improvements to Eurocode formula rendering and alignment. Key features delivered include LaTeX rendering for Eurocode formulas 5.1, 5.2, and 5.3a with latex() methods returning LatexFormula objects and accompanying tests. Major bugs fixed include regression during consolidation of formulas 5.7a/5.7b; restored separate formulas with individual classes and tests and adjusted LatexFormula usage accordingly. Overall impact: improved correctness, modularity, and maintainability of formula representations across the repo, enabling reliable rendering for documentation and downstream consumers, with expanded test coverage. Technologies/skills demonstrated: Python-based rendering pipeline, LaTeX integration, unit testing, code refactoring, and rigorous commit-level traceability.
6 Commits • 2 Features
Nov 1, 2024November 2024 (Blueprints-org/blueprints): Delivered user-facing improvements to Eurocode formula rendering and alignment. Key features delivered include LaTeX rendering for Eurocode formulas 5.1, 5.2, and 5.3a with latex() methods returning LatexFormula objects and accompanying tests. Major bugs fixed include regression during consolidation of formulas 5.7a/5.7b; restored separate formulas with individual classes and tests and adjusted LatexFormula usage accordingly. Overall impact: improved correctness, modularity, and maintainability of formula representations across the repo, enabling reliable rendering for documentation and downstream consumers, with expanded test coverage. Technologies/skills demonstrated: Python-based rendering pipeline, LaTeX integration, unit testing, code refactoring, and rigorous commit-level traceability.
November 2024
Activity
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Quality Metrics
Correctness96.8%
Maintainability95.8%
Architecture94.6%
Performance92.0%
AI Usage22.8%
Skills & Technologies
Programming Languages
CSVJSONJavaScriptJinjaJupyter NotebookLaTeXLatexMarkdownNonePytest
Technical Skills
API DesignAPI DevelopmentAPI developmentAPI integrationBackend DevelopmentBlueprint DevelopmentCADCAD Software DevelopmentCAD/BIMCI/CDCSV handlingCivil EngineeringClass CleanupClass DefinitionClass Design
Repositories Contributed To
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