
Rahman Unver developed and maintained a suite of advanced UI components and widgets for the mendix/web-widgets repository, focusing on calendar, chart, and data grid features. He engineered robust solutions using React and TypeScript, integrating charting libraries like Plotly.js and PDF.js for dynamic data visualization and document rendering. His work emphasized modularity, localization, and maintainability, introducing configurable calendar views, deep data merging for charts, and comprehensive test coverage. Rahman also improved developer experience through enhanced documentation and streamlined build tooling. His contributions addressed both user-facing reliability and internal code quality, demonstrating depth in frontend architecture and collaborative open source workflows.
For 2026-03, features delivered: Developer Environment Setup Documentation Enhancement in mendix/web-widgets, updating the implementation plan to use placeholder paths for user-specific directories, resulting in clearer and more usable onboarding guidance. Major bugs fixed: none identified this month. Overall impact: improved developer onboarding, better documentation alignment, and more predictable implementation planning. Technologies/skills demonstrated: documentation best practices, placeholder-path strategy, commit-based change tracking.
For 2026-03, features delivered: Developer Environment Setup Documentation Enhancement in mendix/web-widgets, updating the implementation plan to use placeholder paths for user-specific directories, resulting in clearer and more usable onboarding guidance. Major bugs fixed: none identified this month. Overall impact: improved developer onboarding, better documentation alignment, and more predictable implementation planning. Technologies/skills demonstrated: documentation best practices, placeholder-path strategy, commit-based change tracking.
February 2026 monthly wrap-up for mendix/web-widgets: Delivered reliability and performance improvements across the Custom Chart feature, Calendar widget, and internal tooling/delivery processes. The work combined architectural state management, robust input validation, and streamlined release tooling to reduce manual toil, improve user-facing reliability, and accelerate future deployments.
February 2026 monthly wrap-up for mendix/web-widgets: Delivered reliability and performance improvements across the Custom Chart feature, Calendar widget, and internal tooling/delivery processes. The work combined architectural state management, robust input validation, and streamlined release tooling to reduce manual toil, improve user-facing reliability, and accelerate future deployments.
January 2026: Fixed Calendar Widget month view event loading and improved default step/timeslot configuration in mendix/web-widgets. This release updates the default settings to match common user workflows, includes changelog documentation, and reduces setup friction for calendar users. Commit edfe61e7f11f4330d29cfe3af8a2ec126e95f18a.
January 2026: Fixed Calendar Widget month view event loading and improved default step/timeslot configuration in mendix/web-widgets. This release updates the default settings to match common user workflows, includes changelog documentation, and reduces setup friction for calendar users. Commit edfe61e7f11f4330d29cfe3af8a2ec126e95f18a.
December 2025 highlights for mendix/web-widgets: Improved Custom Chart Widget reliability and flexibility. Delivered a bug fix for merging static data with source attributes to ensure accurate visualizations, and implemented deep merging of chart data and layout to enable more complex, flexible charts. Completed merge logic refactor, updated dependencies to support deep merge, and updated the changelog to reflect breaking changes. Performed maintenance tasks including pnpm-lock updates. These changes enhance data integrity, enable richer chart scenarios, and reduce risk in production deployments.
December 2025 highlights for mendix/web-widgets: Improved Custom Chart Widget reliability and flexibility. Delivered a bug fix for merging static data with source attributes to ensure accurate visualizations, and implemented deep merging of chart data and layout to enable more complex, flexible charts. Completed merge logic refactor, updated dependencies to support deep merge, and updated the changelog to reflect breaking changes. Performed maintenance tasks including pnpm-lock updates. These changes enhance data integrity, enable richer chart scenarios, and reduce risk in production deployments.
November 2025: Focused on stability and upgrade work for the calendar widget in mendix/web-widgets. Key features delivered: released Calendar Module version 2.2.0 with minor improvements and new features. Major bugs fixed: localization and formatting issues in the calendar widget and correct rendering of calendar event titles (addressed title expression rendering). Release work included updating the changelog. Overall impact: improved calendar accuracy across locales, more reliable UI for date/time displays, and a smoother upgrade path that reduces support queries. Technologies demonstrated: UI debugging, localization handling, semantic versioning, release management, and strong traceability through commits.
November 2025: Focused on stability and upgrade work for the calendar widget in mendix/web-widgets. Key features delivered: released Calendar Module version 2.2.0 with minor improvements and new features. Major bugs fixed: localization and formatting issues in the calendar widget and correct rendering of calendar event titles (addressed title expression rendering). Release work included updating the changelog. Overall impact: improved calendar accuracy across locales, more reliable UI for date/time displays, and a smoother upgrade path that reduces support queries. Technologies demonstrated: UI debugging, localization handling, semantic versioning, release management, and strong traceability through commits.
October 2025 focused on delivering UI polish, localization, and robustness for the Mendix web widgets calendar. Key deliveries include: Calendar Toolbar UX and Rendering Enhancements (default captions for empty toolbar items, per-item formatting, tooltips, styling, grid-based layout, improved preview and property handling); Localization and Internationalization (locale-aware date formatting, localizer, Mendix-pattern-based formatting); and Calendar Rendering Robustness and Default View Fixes (stable default view with header formatting fallbacks). Notable commits span: 18054165a6b90178294bc1eefdfb69043ebc13e2, d7855d90f9fc17a5159f13395ea6ed823a2c595e, 5a02a8a8c7264f422952e0b93a62ba99873c6066, 1d52bc095ba673d70a3d6833c773994f633b5772, fe958b6a45b994c1385ac4bebc18ff2ea92f3725, e4f1e9d1c5b935ce04b743827f551da2bfdefa67, 6194b0a90e0e52429fb889dfed93a58eea3025b8, 7c9414e21eac356aabed570a79dd5af9dfeee5f7, a255dca8593f905d3536701bcb3a7906520f5bee.
October 2025 focused on delivering UI polish, localization, and robustness for the Mendix web widgets calendar. Key deliveries include: Calendar Toolbar UX and Rendering Enhancements (default captions for empty toolbar items, per-item formatting, tooltips, styling, grid-based layout, improved preview and property handling); Localization and Internationalization (locale-aware date formatting, localizer, Mendix-pattern-based formatting); and Calendar Rendering Robustness and Default View Fixes (stable default view with header formatting fallbacks). Notable commits span: 18054165a6b90178294bc1eefdfb69043ebc13e2, d7855d90f9fc17a5159f13395ea6ed823a2c595e, 5a02a8a8c7264f422952e0b93a62ba99873c6066, 1d52bc095ba673d70a3d6833c773994f633b5772, fe958b6a45b994c1385ac4bebc18ff2ea92f3725, e4f1e9d1c5b935ce04b743827f551da2bfdefa67, 6194b0a90e0e52429fb889dfed93a58eea3025b8, 7c9414e21eac356aabed570a79dd5af9dfeee5f7, a255dca8593f905d3536701bcb3a7906520f5bee.
Monthly summary for 2025-09: Stabilized widget behavior in mendix/web-widgets by delivering a targeted bug fix and a dependency upgrade. Delivered a fix for custom charts event data attribute to ensure actions execute as configured, addressing WC-3061, and removing a source of flaky chart behavior in dashboards. Simultaneously updated the CodeMirror dependency to improve editor stability, performance, and compatibility across widgets. These changes reduce support tickets related to chart interactions, improve user experience for chart-driven dashboards, and strengthen maintainability through updated dependencies. This work also demonstrates a disciplined approach to regression safety and documentation within the repository.
Monthly summary for 2025-09: Stabilized widget behavior in mendix/web-widgets by delivering a targeted bug fix and a dependency upgrade. Delivered a fix for custom charts event data attribute to ensure actions execute as configured, addressing WC-3061, and removing a source of flaky chart behavior in dashboards. Simultaneously updated the CodeMirror dependency to improve editor stability, performance, and compatibility across widgets. These changes reduce support tickets related to chart interactions, improve user experience for chart-driven dashboards, and strengthen maintainability through updated dependencies. This work also demonstrates a disciplined approach to regression safety and documentation within the repository.
Concise August 2025 monthly summary for mendix/web-widgets highlighting delivered features, major bug fixes, impact, and demonstrated skills. Focused on business value, reliability, and contributor readiness.
Concise August 2025 monthly summary for mendix/web-widgets highlighting delivered features, major bug fixes, impact, and demonstrated skills. Focused on business value, reliability, and contributor readiness.
July 2025 — Mendix Web Widgets (mendix/web-widgets): Delivered a Calendar Module with a pluggable widget, delivering modular, reusable scheduling components with performance improvements and API refinements for faster rendering and easier integration. Implemented user-facing calendar features and robust test coverage, while addressing UI bugs (editor preview, newedit modal) and ensuring timezone correctness in tests. Published developer-focused documentation and tooling to streamline converting pluggable widgets into Mendix modules, and introduced symlink-based agent rules docs and a PRD for widget development. Finalized release readiness with changelog updates and packaging tweaks to support module release.
July 2025 — Mendix Web Widgets (mendix/web-widgets): Delivered a Calendar Module with a pluggable widget, delivering modular, reusable scheduling components with performance improvements and API refinements for faster rendering and easier integration. Implemented user-facing calendar features and robust test coverage, while addressing UI bugs (editor preview, newedit modal) and ensuring timezone correctness in tests. Published developer-focused documentation and tooling to streamline converting pluggable widgets into Mendix modules, and introduced symlink-based agent rules docs and a PRD for widget development. Finalized release readiness with changelog updates and packaging tweaks to support module release.
June 2025: Delivered a suite of calendar widget enhancements in mendix/web-widgets that expand configurability, precision, and UX for calendar views. Key features include hour-scoped day view, showAllEvents toggle for month view, a configurable custom work week view, and a refactor separating standard vs custom view settings with per-mode defaults, accompanied by tests and updated UI behavior.
June 2025: Delivered a suite of calendar widget enhancements in mendix/web-widgets that expand configurability, precision, and UX for calendar views. Key features include hour-scoped day view, showAllEvents toggle for month view, a configurable custom work week view, and a refactor separating standard vs custom view settings with per-mode defaults, accompanied by tests and updated UI behavior.
May 2025 — mendix/web-widgets: Delivered calendar and charts enhancements, stabilized UI behavior, and strengthened test quality to enable faster, safer feature delivery. Key features delivered: - Calendar Web Enhancements: add calendar events, action variables, allDay support, and related refactor; test updates. Notable commits: 9c7dcc16edb247363ce3a534f0f38ab69cde7606; 78f7c663794932dd1928ecd86b6339f984adeca0; 9ba34dab51f3eca5cda76537ea4609ef47569f40; cc170edbd2ae591eb461e5e027a595ef35748949. - Charts Web Improvements and Maintenance: add aggregate utilities for charts, generic refactor, remove duplicate aggregate call; version bump to 6.0.1. Commits: c5c00851c96eeddbd680b78894aaee2a83c506da; 8c75857465e3f2174422a8d716bd5e610c43192d; bd3598313d476cb42d23f70e3cc42378d630ac62; a17ae541a05ae3bfdd18063df225d02afb18520d; 233e9931572b7bbcdda63994cc7e4a1234b87fd9. - Aggregation Tooltip: added aggregation tooltip for charts-web. Commit: 66f0888e52fdf96ebad7c6a23d2237bc5b41dc26. Major bugs fixed: - Widget Plugin Filtering Revert: wrap popup in FloatingPortal to stabilize filtering UI. Commit: c2a90b4ec21bc0a013b306f7f517759e92d2a021. - Filters Reverts and Snapshot Tests: revert multiple filter-related changes and update tests. Commits: 7b74124fa96485dade50b58282025dcf85351e29; fc7c1b83fdda645c30abd821567059936b410f28; 7b9fd7b1d4e15188c4bf864e7b7ee8f1010a80da. - Datagrid Web Core Fixes and Mantenance: set floating UI strategy to absolute; bump package.json; revert datagrid-text-filter-web changes. Commits: 7310394d7e33406ac312cd9f39eeab6174ef78d8; 85f002df77a7d495835a61b8b627339eff906246; 9685c9761811705fd0584605633ca7c5a64f7757. Overall impact and accomplishments: - Reduced regression risk across calendars, charts, and data grid workflows; improved stability of filter popups and datagrid rendering. - Enhanced analytics capabilities and calendar interactions, supporting better user engagement and data-driven decisions. - Strengthened testing discipline with updated unit tests and snapshot alignment for charts and data widgets. Technologies/skills demonstrated: - Frontend React/TypeScript development, component refactoring, and UI polish. - Test automation, snapshot testing, and maintenance discipline. - Version management and release hygiene (chore/version bumps, changelog alignment).
May 2025 — mendix/web-widgets: Delivered calendar and charts enhancements, stabilized UI behavior, and strengthened test quality to enable faster, safer feature delivery. Key features delivered: - Calendar Web Enhancements: add calendar events, action variables, allDay support, and related refactor; test updates. Notable commits: 9c7dcc16edb247363ce3a534f0f38ab69cde7606; 78f7c663794932dd1928ecd86b6339f984adeca0; 9ba34dab51f3eca5cda76537ea4609ef47569f40; cc170edbd2ae591eb461e5e027a595ef35748949. - Charts Web Improvements and Maintenance: add aggregate utilities for charts, generic refactor, remove duplicate aggregate call; version bump to 6.0.1. Commits: c5c00851c96eeddbd680b78894aaee2a83c506da; 8c75857465e3f2174422a8d716bd5e610c43192d; bd3598313d476cb42d23f70e3cc42378d630ac62; a17ae541a05ae3bfdd18063df225d02afb18520d; 233e9931572b7bbcdda63994cc7e4a1234b87fd9. - Aggregation Tooltip: added aggregation tooltip for charts-web. Commit: 66f0888e52fdf96ebad7c6a23d2237bc5b41dc26. Major bugs fixed: - Widget Plugin Filtering Revert: wrap popup in FloatingPortal to stabilize filtering UI. Commit: c2a90b4ec21bc0a013b306f7f517759e92d2a021. - Filters Reverts and Snapshot Tests: revert multiple filter-related changes and update tests. Commits: 7b74124fa96485dade50b58282025dcf85351e29; fc7c1b83fdda645c30abd821567059936b410f28; 7b9fd7b1d4e15188c4bf864e7b7ee8f1010a80da. - Datagrid Web Core Fixes and Mantenance: set floating UI strategy to absolute; bump package.json; revert datagrid-text-filter-web changes. Commits: 7310394d7e33406ac312cd9f39eeab6174ef78d8; 85f002df77a7d495835a61b8b627339eff906246; 9685c9761811705fd0584605633ca7c5a64f7757. Overall impact and accomplishments: - Reduced regression risk across calendars, charts, and data grid workflows; improved stability of filter popups and datagrid rendering. - Enhanced analytics capabilities and calendar interactions, supporting better user engagement and data-driven decisions. - Strengthened testing discipline with updated unit tests and snapshot alignment for charts and data widgets. Technologies/skills demonstrated: - Frontend React/TypeScript development, component refactoring, and UI polish. - Test automation, snapshot testing, and maintenance discipline. - Version management and release hygiene (chore/version bumps, changelog alignment).
April 2025 - Mendix Web Widgets: Focused on stabilizing the UI, delivering a major widget release, and strengthening code quality. Implemented a new calendar web widget (v2.0.0) with multiple views and Mendix integration; enhanced the Custom Chart Web Widget with layout overrides; updated tests and changelogs; and cleaned up the codebase with lint configurations and dependency updates.
April 2025 - Mendix Web Widgets: Focused on stabilizing the UI, delivering a major widget release, and strengthening code quality. Implemented a new calendar web widget (v2.0.0) with multiple views and Mendix integration; enhanced the Custom Chart Web Widget with layout overrides; updated tests and changelogs; and cleaned up the codebase with lint configurations and dependency updates.
Concise monthly summary for 2025-03 focusing on delivered features, fixes, and impact for mendix/web-widgets.
Concise monthly summary for 2025-03 focusing on delivered features, fixes, and impact for mendix/web-widgets.
February 2025: Key progress in mendix/web-widgets with a new Document Viewer Widget (PDF.js) and i18n readiness for Combobox-Web, plus chart UI/UX refinements and a reliability fix for Popup Menu interactions. Delivered: Document Viewer Widget (ad0f030e...), i18n build tooling (e6c4037f..., 62875582...), chart sizing and utility refactor (multiple commits), and popup menu propagation fixes (afc7fdd7..., 33ea0d72...). Impact: improved user experience and reliability, faster localization workflows, and more maintainable chart components with a cleaner shared utilities layer. Technologies: PDF.js integration, Rollup i18n config, turbo.json pre-build translation, shared chart utilities, and UI/UX improvements.
February 2025: Key progress in mendix/web-widgets with a new Document Viewer Widget (PDF.js) and i18n readiness for Combobox-Web, plus chart UI/UX refinements and a reliability fix for Popup Menu interactions. Delivered: Document Viewer Widget (ad0f030e...), i18n build tooling (e6c4037f..., 62875582...), chart sizing and utility refactor (multiple commits), and popup menu propagation fixes (afc7fdd7..., 33ea0d72...). Impact: improved user experience and reliability, faster localization workflows, and more maintainable chart components with a cleaner shared utilities layer. Technologies: PDF.js integration, Rollup i18n config, turbo.json pre-build translation, shared chart utilities, and UI/UX improvements.
January 2025 (2025-01) performance summary for mendix/web-widgets. Three major deliverables drove business value and UI quality: 1) Combobox Sorting Enhancements and Correctness: added a caption-value-none option, configurable sorting modes across selection types, centralized sorting logic, and updated changelog/test configurations to reflect the new capability. 2) Combobox Sorting Bug Fix: corrected sorting of selected items by caption property to ensure the displayed order matches user expectations. 3) Custom Chart Widget Improvements (AnyChart): performance debouncing, responsive sizing, interactivity (onClick), UI polish, and refactors (useAnyChart hook, utils); package rename and documentation updates as part of the widget evolution. Business impact: improved user control and consistency in item ordering, faster and more predictable interactions due to debouncing and responsive sizing, and easier maintenance through refactors, package hygiene, and documentation. Technologies/skills demonstrated: React/TypeScript, hook-based architecture, performance optimization (debouncing), UI polish, testing and test configurations, changelog/documentation updates, and package hygiene.
January 2025 (2025-01) performance summary for mendix/web-widgets. Three major deliverables drove business value and UI quality: 1) Combobox Sorting Enhancements and Correctness: added a caption-value-none option, configurable sorting modes across selection types, centralized sorting logic, and updated changelog/test configurations to reflect the new capability. 2) Combobox Sorting Bug Fix: corrected sorting of selected items by caption property to ensure the displayed order matches user expectations. 3) Custom Chart Widget Improvements (AnyChart): performance debouncing, responsive sizing, interactivity (onClick), UI polish, and refactors (useAnyChart hook, utils); package rename and documentation updates as part of the widget evolution. Business impact: improved user control and consistency in item ordering, faster and more predictable interactions due to debouncing and responsive sizing, and easier maintenance through refactors, package hygiene, and documentation. Technologies/skills demonstrated: React/TypeScript, hook-based architecture, performance optimization (debouncing), UI polish, testing and test configurations, changelog/documentation updates, and package hygiene.
December 2024 monthly summary for mendix/web-widgets: Delivered key enhancements to the AnyChart widget with a pluggable runtime using Plotly.js and Studio Pro editor preview, enabling dynamic, data-driven rendering and accurate visualization in the editor. Strengthened UI reliability across components with robustness fixes in popup-menu-web and improved multi-select UX in Combobox-web. Updated dependencies via pnpm-lock.yaml to ensure security patches and compatibility, reducing maintenance risk. Overall, these efforts improved user experience, visualization accuracy, stability, and maintainability, enabling faster feature delivery and safer releases.
December 2024 monthly summary for mendix/web-widgets: Delivered key enhancements to the AnyChart widget with a pluggable runtime using Plotly.js and Studio Pro editor preview, enabling dynamic, data-driven rendering and accurate visualization in the editor. Strengthened UI reliability across components with robustness fixes in popup-menu-web and improved multi-select UX in Combobox-web. Updated dependencies via pnpm-lock.yaml to ensure security patches and compatibility, reducing maintenance risk. Overall, these efforts improved user experience, visualization accuracy, stability, and maintainability, enabling faster feature delivery and safer releases.
Month: 2024-11. Focused on delivering UI improvements in mendix/web-widgets, strengthening test coverage, and maintaining stability across widgets. This period delivered Atlas-core styling migration with improved overflow handling and comprehensive test maintenance for datagrid filters, enabling faster release cycles and higher confidence in deployments.
Month: 2024-11. Focused on delivering UI improvements in mendix/web-widgets, strengthening test coverage, and maintaining stability across widgets. This period delivered Atlas-core styling migration with improved overflow handling and comprehensive test maintenance for datagrid filters, enabling faster release cycles and higher confidence in deployments.
October 2024 performance highlights for mendix/web-widgets: delivered core datagrid enhancements and stability improvements with a focus on consistent filter behavior, robust tests, and maintainability across related widgets.
October 2024 performance highlights for mendix/web-widgets: delivered core datagrid enhancements and stability improvements with a focus on consistent filter behavior, robust tests, and maintainability across related widgets.

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