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Maksym Tsymbarov

PROFILE

Maksym Tsymbarov

Contributed to the thingsboard-edge and thingsboard repositories by delivering robust UI, security, and data management enhancements over 11 months. Focused on Angular and TypeScript, the work included building and refining widgets, implementing localization, and improving charting and data visualization features. Addressed security vulnerabilities through targeted CVE patches and strengthened validation, while streamlining configuration and release workflows. Enhanced user experience with responsive design, accessibility improvements, and multilingual support. Applied rigorous bug fixing and code cleanup to stabilize dashboards and forms, ensuring reliable operation across platforms. The approach emphasized maintainability, performance, and clear documentation, supporting both end users and developer teams.

Overall Statistics

Feature vs Bugs

52%Features

Repository Contributions

224Total
Bugs
56
Commits
224
Features
61
Lines of code
10,746,488
Activity Months11

Work History

July 2026

5 Commits • 3 Features

Jul 1, 2026

July 2026 — Delivered UI and reliability enhancements for thingsboard/thingsboard: clearer usage data presentation via Usage Information Display rounding; multilingual support through Label and Value Card localization; performance and reliability improvements in Angular template tracking and data binding; fixed a critical Digital Gauge validation edge case to prevent invalid values when maxValue is zero. Result: clearer dashboards, broader international reach, more robust client-side validation, and faster UI rendering with improved change detection.

June 2026

34 Commits • 10 Features

Jun 1, 2026

June 2026 monthly summary: Delivered critical security hardening across ThingsBoard Edge and core by applying CVE/CWE fixes (including CVE-2026-44705, CVE-2026-46625, CVE-2026-54290, CVE-2026-48779, CVE-2026-54268, CVE-2026-53571, CVE-2026-12143 and CWE-426/CWE-494) and CVE-2026-9277; stabilized UI/UX and improved performance with a series of regression fixes. Implemented customer-valued features such as chart zoom syncing, a new volume-flow unit (m³/min), and a WebGL unavailability handler for the map widget, plus a Web UI HTTP response compression toggle. Upgraded Angular, decommissioned customized widgets, and removed empty widget bundles to streamline maintenance. Strengthened documentation templates/workflows and updated tests to improve release quality and developer experience.

May 2026

11 Commits • 3 Features

May 1, 2026

May 2026 monthly summary focusing on key features, bugs, and outcomes across thingsboard-edge and thingsboard. Delivered security hardening, UI/UX improvements, reliability fixes, and release-operations enhancements. Key actions include security cleanup (DomSanitizer usage removal), widget UX enhancements, mobile view and RPC stability fixes, release workflow and issue templates, UI data-table re-render fixes, CVE patches, dependency cleanup, and 429-rate-limit notifications.

April 2026

30 Commits • 12 Features

Apr 1, 2026

April 2026 monthly summary: Delivered impactful UX and maintainability improvements across ThingsBoard Edge and Core. The work focused on stabilizing data flows, consolidating configuration, and tightening security, while maintaining momentum on feature delivery that drives customer value. Key outcomes: - Improved reliability and usability of data sources through targeted bug fix in datasource autocomplete stability (edge). - Major UI/UX improvements with UI Inputs and layout overhaul to Outline appearance, standardizing input components and reducing cognitive load for users. - Refactored configuration architecture by moving tb-kv-map-config components from the old config suite to a single consolidated tb-kv-map-config, simplifying future development and QA. - Implemented Math node reworks to enhance computing paths and overall node behavior, boosting accuracy and performance in data flows. - Security and UI cleanliness strengthened by CVE-2026-40895 fix and by adding a telemetry display condition to hide the Add Telemetry button for Entity view type, reducing surface area for misconfiguration and user error. Overall impact and accomplishments: - Increased stability, reliability, and security of core data workflows; reduced maintenance overhead through targeted refactors; improved UX consistency across components; and delivered features that directly reduce operational risk and support faster onboarding for customers. Technologies/skills demonstrated: - TypeScript/Angular UI work, state management and component refactors, performance-oriented node reworks, and security patch application. Demonstrated strong collaboration across edge and core repos, with clear commit messages and incremental changes.

March 2026

10 Commits • 2 Features

Mar 1, 2026

Monthly summary for 2026-03 focused on ThingsBoard Edge repo contributions, highlighting both feature work and reliability improvements delivered through developer tooling, UI modernization, and mobile form validation fixes.

February 2026

17 Commits • 4 Features

Feb 1, 2026

February 2026 monthly summary focusing on frontend delivery, stability, and business value across two repos: thingsboard/thingsboard-edge and thingsboard/thingsboard. Delivered major feature work and targeted bug fixes that improve usability, performance, and reliability for dashboards, device contexts, and user workflows.

January 2026

16 Commits • 3 Features

Jan 1, 2026

January 2026 monthly summary focusing on reliability, security, API visibility, and UI polish across the ThingsBoard Edge platform. Delivered targeted fixes and enhancements that reduce friction for operators, strengthen authentication and access control, improve API governance, and stabilize data visualizations.

December 2025

25 Commits • 9 Features

Dec 1, 2025

December 2025 – Thingsboard Edge: Focused on delivering robust data visualization, validation, and developer UX improvements, while stabilizing UI across platforms and expanding API capabilities. The work tightened chart accuracy, reduced risk of unintended configurations, and accelerated debugging and issue resolution, driving higher reliability for customers and a smoother development experience for the team.

November 2025

29 Commits • 5 Features

Nov 1, 2025

November 2025 (2025-11) – Thingsboard Edge: Strengthened stability, improved user experience, and expanded dashboards/configuration while hardening data handling and validation. Delivered UI/UX enhancements, migrated to a modern UI framework, and reinforced core data integrity to accelerate business value with lower risk.

October 2025

38 Commits • 7 Features

Oct 1, 2025

October 2025 — Focused on global usability, UI stability, and maintainability for thingsboard-edge. Delivered translations across UI components, stabilized dialogs/modals, and modernized styling while cleaning up codebase. Added data/UX enhancements like audit-log filters and image gallery save. Updated widget JSON and migrated to the select component, enabling consistent widget configuration and easier future enhancements.

September 2025

9 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary for thingsboard-edge: Delivered key UI and security improvements across widgets, along with targeted code-quality enhancements. Focused on improving localization, data presentation, and safe rendering to drive user adoption and reduce maintenance costs.

Activity

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Quality Metrics

Correctness93.2%
Maintainability88.2%
Architecture88.0%
Performance88.2%
AI Usage24.8%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaJavaScriptMarkdownSCSSTypeScriptXMLYAML

Technical Skills

API DevelopmentAPI developmentAPI integrationAngularCSSCSS stylingComponent DevelopmentConfiguration ManagementData Structure ManagementDevOpsDocumentationFront End DevelopmentFrontend DevelopmentGitGitHub Actions

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

thingsboard/thingsboard-edge

Sep 2025 Jun 2026
10 Months active

Languages Used

HTMLTypeScriptCSSJSONJavaScriptSCSSJavaXML

Technical Skills

AngularTypeScriptfront end developmentsecurity best practicesCSSJSON

thingsboard/thingsboard

Feb 2026 Jul 2026
5 Months active

Languages Used

HTMLTypeScriptJSONJavaJavaScriptYAMLXML

Technical Skills

Angularfront end developmentTypeScriptConfiguration ManagementDevOpsIssue Tracking