LearnChemE/LearnChemEhub.io.git
Jan 2025 – Jan 2026
11 Months active
Languages Used
CSSHTMLJavaScriptMarkdown
Technical Skills
AccessibilityAlgorithmsCSS StylingCanvas APIData StructuresData Visualization
ComputerDJ
PROFILE
Computerdj
Over eleven months, JDuncode developed interactive chemical engineering simulations and visualizations for LearnChemEhub.io, focusing on educational accuracy and usability. He engineered features such as velocity profile demos, reverse osmosis lab simulations, and non-ideal VLE Margules equation visualizations, integrating real-time data feedback and parameter-driven controls. Using JavaScript, HTML, and p5.js, he enhanced UI/UX, implemented robust state management, and refactored core modules for maintainability. His work addressed simulation fidelity, browser compatibility, and documentation clarity, resulting in reliable, visually rich demos. By iteratively refining both frontend and calculation logic, JDuncode delivered solutions that improved user engagement and supported curriculum-aligned learning.
Overall Statistics
Feature vs Bugs
91%Features
Repository Contributions
100Total
Bugs
2
Commits
100
Features
20
Lines of code
688,269
Activity Months11
Work History
January 2026
4 Commits • 1 Features
Jan 1, 2026January 2026 performance summary: Delivered an interactive Non-Ideal VLE Margules Equation Demo with slider-driven parameter controls and live visualizations; stabilized UI with a robust slider state management system; initialized the Margules module and completed UI refinements; corrected documentation and math notation for Margules calculations. This work improves educational value, user engagement, accuracy of simulations, and maintainability.
4 Commits • 1 Features
Jan 1, 2026January 2026 performance summary: Delivered an interactive Non-Ideal VLE Margules Equation Demo with slider-driven parameter controls and live visualizations; stabilized UI with a robust slider state management system; initialized the Margules module and completed UI refinements; corrected documentation and math notation for Margules calculations. This work improves educational value, user engagement, accuracy of simulations, and maintainability.
January 2026
October 2025
2 Commits • 1 Features
Oct 1, 20252025-10 Monthly Summary for LearnChemE/LearnChemEhub.io (LearnChemEhub.io.git): Delivered Reverse Osmosis lab enhancements with improved simulation fidelity, timing controls for permeate/retentate filling, and pressure gauge behavior; added a new RO lab worksheet PDF asset to support experiments. Changes focused on realism, usability, and curriculum alignment.
October 2025
2 Commits • 1 Features
Oct 1, 20252025-10 Monthly Summary for LearnChemE/LearnChemEhub.io (LearnChemEhub.io.git): Delivered Reverse Osmosis lab enhancements with improved simulation fidelity, timing controls for permeate/retentate filling, and pressure gauge behavior; added a new RO lab worksheet PDF asset to support experiments. Changes focused on realism, usability, and curriculum alignment.
September 2025
2 Commits • 1 Features
Sep 1, 2025September 2025: Delivered two focused changes in LearnChemE/LearnChemEhub.io.git: (1) a feature to enhance the reverse osmosis lab drain visualization, improving drain timing and visual accuracy when transferring fluid from tank to pump; (2) a bug fix to stabilize the pressure gauge visualization and to prevent unintended tank drainage when the pump is off, including a new pressureHeight variable for smoother gauge motion and a guard against drainage. These changes improve simulation realism, reliability, and user confidence, contributing to higher fidelity demos and customer trust.
2 Commits • 1 Features
Sep 1, 2025September 2025: Delivered two focused changes in LearnChemE/LearnChemEhub.io.git: (1) a feature to enhance the reverse osmosis lab drain visualization, improving drain timing and visual accuracy when transferring fluid from tank to pump; (2) a bug fix to stabilize the pressure gauge visualization and to prevent unintended tank drainage when the pump is off, including a new pressureHeight variable for smoother gauge motion and a guard against drainage. These changes improve simulation realism, reliability, and user confidence, contributing to higher fidelity demos and customer trust.
September 2025
August 2025
12 Commits • 2 Features
Aug 1, 2025In August 2025, the LearnChemEhub.io project delivered a focused set of frontend and calculation enhancements for the RO lab simulation, emphasizing usability, accuracy, and maintainability. Key features improved the user experience with UI/UX and interaction refinements, including zoom/pan capabilities, clearer button labels, improved pump interactions, and richer gauge and concentration visuals. Calculation improvements introduced concentration-based recovery limits, better initial state setup, and added debugging logs to support ongoing development. The work proceeded with a clear commit trail and targeted fixes, contributing to a more realistic, reliable lab experience and faster iteration cycles.
August 2025
12 Commits • 2 Features
Aug 1, 2025In August 2025, the LearnChemEhub.io project delivered a focused set of frontend and calculation enhancements for the RO lab simulation, emphasizing usability, accuracy, and maintainability. Key features improved the user experience with UI/UX and interaction refinements, including zoom/pan capabilities, clearer button labels, improved pump interactions, and richer gauge and concentration visuals. Calculation improvements introduced concentration-based recovery limits, better initial state setup, and added debugging logs to support ongoing development. The work proceeded with a clear commit trail and targeted fixes, contributing to a more realistic, reliable lab experience and faster iteration cycles.
July 2025
18 Commits • 2 Features
Jul 1, 2025July 2025 performance summary focusing on two high-impact features for LearnChemEhub.io, with substantial UI/UX hardening and modeling improvements that increase realism, reliability, and teaching value.
18 Commits • 2 Features
Jul 1, 2025July 2025 performance summary focusing on two high-impact features for LearnChemEhub.io, with substantial UI/UX hardening and modeling improvements that increase realism, reliability, and teaching value.
July 2025
June 2025
15 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for LearnChemEhub.io. Delivered visually rich feature enhancements across Joule–Thomson expansion visualization and reverse osmosis lab visualization, complemented by a core library modernization and project refactor. The work improves user understanding of simulations, enables more realistic experimentation, and strengthens maintainability to support future feature growth. Key outcomes include: - Joule–Thomson visualization enhancements with throttle and gas flow indicators, dynamic color changes based on inlet/outlet pressures and temperature, refined representation of pressure drop via porous plug thickness, and updated zoom instructions for improved usability. - RO membrane lab visualization improvements: richer water flow visuals, updated pump/tank graphics, added pressure gauge and filter visuals, new feed-pressure slider, and improved drain/water flow realism and UI alignment. - Core library modernization and project structure refactor: enhanced p5.js I/O and math utilities, asset organization improvements, and updated HTML metadata and module loading. This work reduces time-to-value, improves code quality, and lays groundwork for further experimental features. Technologies demonstrated: front-end visualization (p5.js), UI/UX design, asset pipeline, modular architecture, and strong version control discipline.
June 2025
15 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for LearnChemEhub.io. Delivered visually rich feature enhancements across Joule–Thomson expansion visualization and reverse osmosis lab visualization, complemented by a core library modernization and project refactor. The work improves user understanding of simulations, enables more realistic experimentation, and strengthens maintainability to support future feature growth. Key outcomes include: - Joule–Thomson visualization enhancements with throttle and gas flow indicators, dynamic color changes based on inlet/outlet pressures and temperature, refined representation of pressure drop via porous plug thickness, and updated zoom instructions for improved usability. - RO membrane lab visualization improvements: richer water flow visuals, updated pump/tank graphics, added pressure gauge and filter visuals, new feed-pressure slider, and improved drain/water flow realism and UI alignment. - Core library modernization and project structure refactor: enhanced p5.js I/O and math utilities, asset organization improvements, and updated HTML metadata and module loading. This work reduces time-to-value, improves code quality, and lays groundwork for further experimental features. Technologies demonstrated: front-end visualization (p5.js), UI/UX design, asset pipeline, modular architecture, and strong version control discipline.
May 2025
20 Commits • 3 Features
May 1, 2025Month: 2025-05. Delivered major UI, visualization, and rendering enhancements for LearnChemEhub.io. Implemented Gas Phase Equilibrium Constant PV demo improvements including dynamic 3D cylinder visualization showing gas volume fraction, radio-button parameter selection, responsive UI, and display/calculation fixes; added Joule-Thomson expansion visualization with interactive sliders for inlet/outlet pressure and inlet temperature, interactive data points on curves, J-T coefficient vs temperature view, and gauges including a digital temperature display; extended the p5.js rendering engine to support more robust visuals through improved rendering, shape transformations, UI element handling, and error management. These changes deliver clearer demos, enable parameter-driven exploration, and improve reliability and maintainability. Key technologies: JavaScript, p5.js, 3D/2D visualization, UI/UX design, and refactoring.
20 Commits • 3 Features
May 1, 2025Month: 2025-05. Delivered major UI, visualization, and rendering enhancements for LearnChemEhub.io. Implemented Gas Phase Equilibrium Constant PV demo improvements including dynamic 3D cylinder visualization showing gas volume fraction, radio-button parameter selection, responsive UI, and display/calculation fixes; added Joule-Thomson expansion visualization with interactive sliders for inlet/outlet pressure and inlet temperature, interactive data points on curves, J-T coefficient vs temperature view, and gauges including a digital temperature display; extended the p5.js rendering engine to support more robust visuals through improved rendering, shape transformations, UI element handling, and error management. These changes deliver clearer demos, enable parameter-driven exploration, and improve reliability and maintainability. Key technologies: JavaScript, p5.js, 3D/2D visualization, UI/UX design, and refactoring.
May 2025
April 2025
11 Commits • 2 Features
Apr 1, 2025April 2025 performance review: Focused on UI polish for the VelocityProfile Demo and foundational work for the Gas Phase Equilibrium PV simulation. Delivered UI readability and maintainability improvements, began scaffolding for the gas-phase simulator with UI descriptions, input handling, and graph visualization groundwork, and implemented several UI and quality enhancements alongside merge and interaction safety fixes.
April 2025
11 Commits • 2 Features
Apr 1, 2025April 2025 performance review: Focused on UI polish for the VelocityProfile Demo and foundational work for the Gas Phase Equilibrium PV simulation. Delivered UI readability and maintainability improvements, began scaffolding for the gas-phase simulator with UI descriptions, input handling, and graph visualization groundwork, and implemented several UI and quality enhancements alongside merge and interaction safety fixes.
March 2025
6 Commits • 1 Features
Mar 1, 2025March 2025 performance summary for LearnChemE/LearnChemEhub.io.git. Delivered the Velocity Graphs Interactive Enhancement Suite, significantly improving interactivity and accuracy of velocity-related graphs (velocity profile, velocity distribution, velocity-vs-height). Key capabilities include interactive cursors with precise coordinate feedback, improved mouse tracing, refined fluid-dynamics calculations for graph rendering, and expanded support across velocity-related graphs. UI improvements include slider and drawing refinements to ensure accurate visual feedback. This work enhances analytical capabilities and accelerates data-driven decisions for users.
6 Commits • 1 Features
Mar 1, 2025March 2025 performance summary for LearnChemE/LearnChemEhub.io.git. Delivered the Velocity Graphs Interactive Enhancement Suite, significantly improving interactivity and accuracy of velocity-related graphs (velocity profile, velocity distribution, velocity-vs-height). Key capabilities include interactive cursors with precise coordinate feedback, improved mouse tracing, refined fluid-dynamics calculations for graph rendering, and expanded support across velocity-related graphs. UI improvements include slider and drawing refinements to ensure accurate visual feedback. This work enhances analytical capabilities and accelerates data-driven decisions for users.
March 2025
February 2025
4 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for LearnChemEhub.io. Focused on delivering front-end data-visualization enhancements for velocity-related analyses and improving interactive capabilities. Key features delivered include Velocity Profile and Velocity Distribution visualizations with a new Velocity vs Height option, refined visuals for Velocity Distribution, multiple density controls, and a refactored layout to support a second graph and fluid-related parameters. Real-time mouse tracking was added to the velocity distribution graph, with dedicated X-axis scaling and on-graph cursor coordinate rendering. No explicit major bugs were documented in this period; the focus was on feature delivery and UI/UX improvements. Impact areas include enabling side-by-side visual comparisons, enabling richer parameter exploration, and speeding up data-driven decision making for fluid-related analyses. Technologies/skills demonstrated include front-end data visualization, UI/UX refinement, layout refactoring for extensibility, and interactive plotting with real-time feedback.
February 2025
4 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for LearnChemEhub.io. Focused on delivering front-end data-visualization enhancements for velocity-related analyses and improving interactive capabilities. Key features delivered include Velocity Profile and Velocity Distribution visualizations with a new Velocity vs Height option, refined visuals for Velocity Distribution, multiple density controls, and a refactored layout to support a second graph and fluid-related parameters. Real-time mouse tracking was added to the velocity distribution graph, with dedicated X-axis scaling and on-graph cursor coordinate rendering. No explicit major bugs were documented in this period; the focus was on feature delivery and UI/UX improvements. Impact areas include enabling side-by-side visual comparisons, enabling richer parameter exploration, and speeding up data-driven decision making for fluid-related analyses. Technologies/skills demonstrated include front-end data visualization, UI/UX refinement, layout refactoring for extensibility, and interactive plotting with real-time feedback.
January 2025
6 Commits • 2 Features
Jan 1, 2025January 2025 monthly performance summary for LearnChemEhub.io (LearnChemE/LearnChemEhub.io.git). Focused on delivering a major feature improvement to the Velocity Profile Demo, stabilizing UI, and improving developer-facing documentation. The work emphasizes the business value of clearer visualizations, accurate simulations, and maintainable code/docs.
6 Commits • 2 Features
Jan 1, 2025January 2025 monthly performance summary for LearnChemEhub.io (LearnChemE/LearnChemEhub.io.git). Focused on delivering a major feature improvement to the Velocity Profile Demo, stabilizing UI, and improving developer-facing documentation. The work emphasizes the business value of clearer visualizations, accurate simulations, and maintainable code/docs.
January 2025
Activity
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Quality Metrics
Correctness85.6%
Maintainability83.4%
Architecture77.6%
Performance79.8%
AI Usage21.2%
Skills & Technologies
Programming Languages
CSSHTMLJavaScriptMarkdown
Technical Skills
API DevelopmentAccessibilityAlgorithmsBrowser CompatibilityCSSCSS StylingCanvas APIChemical EngineeringChemical Engineering SimulationCode OrganizationDOM ManipulationData StructuresData VisualizationDocumentationEvent Handling
Repositories Contributed To
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