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Stas Kozak

PROFILE

Stas Kozak

Stasan Kozak developed and maintained core features for the webitel/crm and webitel/webitel-ui-sdk repositories, focusing on scalable UI systems, robust API integrations, and secure access control. He delivered end-to-end service catalog management, custom lookup CRUD flows, and permission-based navigation, using Vue.js, TypeScript, and PrimeVue. His work included dynamic form handling, localization, and state management, with careful attention to code quality and release readiness. Stasan also enhanced developer experience through improved dependency management, module aliasing, and documentation. His contributions addressed business needs for data integrity, user experience, and maintainability, demonstrating depth in both frontend architecture and backend integration.

Overall Statistics

Feature vs Bugs

62%Features

Repository Contributions

273Total
Bugs
45
Commits
273
Features
74
Lines of code
58,252
Activity Months12

Work History

October 2025

13 Commits • 5 Features

Oct 1, 2025

October 2025: Delivered permission-based Case access control and gated navigation in CRM, added sorting and default value handling for custom lookups, introduced internationalization and default structures for pause templates in the client, and integrated Workforce Management (WFM) into the UI SDK. Addressed critical UI and data integrity bugs, including license-based visibility for Cases and validation for required fields in default values. The work yielded measurable business value through security/compliance improvements, UX consistency, faster onboarding, and broader product coverage across CRM, client, and UI components.

September 2025

2 Commits • 2 Features

Sep 1, 2025

September 2025: Delivered two focused, user-impacting frontend improvements across two core repos, enhancing media-context accuracy and tree navigation usability. The changes reflect solid frontend design, TypeScript/React proficiency, and end-to-end delivery with Jira traceability across teams.

August 2025

17 Commits • 7 Features

Aug 1, 2025

August 2025 performance highlights: Implemented key user-facing improvements (multi-select tree with parent-node selection; service filter allow-parent; screencast localization and video playback), plus stability enhancements (notification sound state aligned with ChannelState.WrapTime) and cross-repo UI SDK upgrades to latest versions. Also resolved data-display bugs in CRM cases and CC-history, improving data accuracy and reliability. These changes deliver tangible business value through improved user workflows, reduced manual work, and more reliable analytics.

July 2025

9 Commits • 5 Features

Jul 1, 2025

July 2025 performance summary focused on delivering core features, improving security, and strengthening maintainability across two key repositories: webitel-ui-sdk and webitel/client. The month emphasized API compatibility, secure storage policies, configurable notifications, and alignment with api-services for streamlined dependencies.

June 2025

13 Commits • 7 Features

Jun 1, 2025

June 2025: Delivered UX and developer-experience improvements across CRM and UI SDK, strengthening navigability, data integrity, and build ergonomics. Key work included navigation enhancements in CRM breadcrumbs, robust field-popup editing with proper emission of changes, UI refinements in custom lookups (date formatting and switcher behavior), a Vite alias to simplify imports, and a URL transformer to safely construct query strings with accompanying docs and release packaging.

May 2025

14 Commits • 3 Features

May 1, 2025

May 2025 focused on delivering a cohesive, PrimeVue-based UI design system for the Webitel UI SDK, establishing a scalable theming framework, and enabling faster UI development with new components and tooling. Efforts targeted design consistency, improved developer experience, and release readiness across the repo webitel/webitel-ui-sdk.

April 2025

50 Commits • 8 Features

Apr 1, 2025

April 2025 (2025-04) – Concise monthly summary focusing on business value and technical achievements across webitel/crm, webitel/webitel-ui-sdk, webitel/cc-history, and webitel/client. Key features delivered - CRM: Redirect to related cases implemented (WTEL-6780) to streamline cross-case navigation and workflows. - UI SDK: Internationalization for core entities with EN/RU/UK support and RU/UA translations; datepicker validation enhancements; tree-table height optimization. - Release management: Version bumps across repositories to enable smooth releases (CRM 25.04.0; UI SDK 25.4.71 and 25.06.0; cc-history 25.04.0; client 25.04.0). Major bugs fixed - Custom Lookups: fixes for empty state display, rename of add custom lookup method, loadLookupList improvements, multi-option display fixes, and locale-related rollback (WTEL-6609, WTEL-6654, WTEL-6655, WTEL-6697). - Localization: fixes for get option locale method; RU/UA translations; update detail locale (WTEL-6645, WTEL-6615, WTEL-6657). - Routing/UI enhancements: moved router push into add-element flow; UI lint fixes; improved preview mode behavior; wait/load timing for custom fields; validation refinements; transform body adjustments for create/update (WTEL-6609, WTEL-6660, WTEL-6661, WTEL-6658, WTEL-6659). - General stability and polish: breadcrumbs updates; field popup UI tweaks; contact details save button behavior; cleanup and display refinements across services, deadlines, and related pieces; lockfile update. Overall impact and accomplishments - Improved release readiness and cross-repo consistency through structured versioning and packaging updates. - Enhanced user experience and data integrity via localization improvements, form validation, and UI polish. - Strengthened reliability of custom lookups and navigation flows, reducing user friction and potential tickets. Technologies/skills demonstrated - Internationalization and localization across core UI components; React-based UI improvements; release engineering and version management; code quality and maintainability through linting, cleanup, and UI refinements.

March 2025

20 Commits • 5 Features

Mar 1, 2025

March 2025: Major CRM and UI SDK enhancements delivering customization capabilities, data integrity, and developer ergonomics; improvements span custom lookup objects, case management extensions, contact fields, and a new objects API client in the SDK, plus stability fixes across build and UI imports.

February 2025

51 Commits • 17 Features

Feb 1, 2025

February 2025 monthly summary focusing on business value and technical achievements across CRM and UI SDK. Key CRM work delivered Custom Lookup Core & UI Enhancements (WTEL-5991/5998/5999) including a base API/store, dynamic display table, navigation from configuration page, sortable columns, locale updates, and add/edit popups. End-to-end Custom Lookup support: Create/Update/Delete with Dynamic Fields (WTEL-6001/6002/6003, WTEL-5998) with dynamic field support, display field components, validation, and API integration. UX/UI improvements such as loading state during lookup column refresh (WTEL-6337) and clickable record names (WTEL-6405), plus locale handling for records (WTEL-5990). Localization and i18n enhancements in webitel-ui-sdk (WTEL-5991, WTEL-6012) and a dedicated delete confirmation slot, alongside SDK release maintenance (versions 25.02.0 / 25.04). Maintenance and extensions: Customization Extension for Dictionaries (WTEL-6252/6253) and Service Disable State Switcher (WTEL-6057). Quality and stability fixes: service popups display (WTEL-6124), service catalog tables (WTEL-6114), breadcrumbs and teams header UI (WTEL-6028/6006), hide add button with no results (WTEL-6041), code cleanup (remove unused import). Package version bumps across webitel/crm, webitel/webitel-ui-sdk, webitel/cc-history, and webitel/client to reflect release readiness.

January 2025

57 Commits • 12 Features

Jan 1, 2025

Concise monthly summary for 2025-01 highlighting key features delivered, major bug fixes, overall impact, and technologies demonstrated for business value and technical achievements on webitel/crm.

December 2024

15 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary for webitel/crm focusing on business value and technical achievements. Delivered end-to-end Service Catalog Management with a scalable foundation for catalog lifecycle, including data model, API surface, UI components, and store integration. Implemented routing, localization, and UX enhancements to enable rapid catalog creation and management while improving governance and maintainability.

November 2024

12 Commits • 2 Features

Nov 1, 2024

November 2024 (2024-11) performance summary for webitel/crm and webitel/cc-history. Focused on dependency hygiene, stability, and release readiness. Delivered infrastructure-level work with no functional changes to end-user features, enabling safer deployments and a smoother path for upcoming feature work. Key outcomes: - Cross-repo dependency alignment and UI SDK upgrade to improve build reliability and consistency.

Activity

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Quality Metrics

Correctness89.6%
Maintainability89.2%
Architecture84.8%
Performance84.6%
AI Usage21.4%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaScriptSCSSSVGShellTypeScriptUnknownVue

Technical Skills

API DevelopmentAPI IntegrationAPI RefactoringAccess ControlAsset IntegrationBackend DevelopmentBackend IntegrationCSSCSS FrameworksCode FormattingCode QualityCode RefactoringCode StandardizationComponent DevelopmentComponent Library Integration

Repositories Contributed To

4 repos

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

webitel/crm

Nov 2024 Oct 2025
9 Months active

Languages Used

JSONJavaScriptSCSSVueCSSTypeScriptVue.jsHTML

Technical Skills

Dependency ManagementAPI DevelopmentAPI IntegrationBackend DevelopmentComponent DevelopmentFront-end Development

webitel/webitel-ui-sdk

Feb 2025 Oct 2025
9 Months active

Languages Used

JavaScriptShellTypeScriptVueCSSSCSSSVG

Technical Skills

ComposablesFrontend DevelopmentInternationalizationInternationalization (i18n)Package ManagementValidation

webitel/cc-history

Nov 2024 Sep 2025
5 Months active

Languages Used

JSONUnknownJavaScriptSCSSTypeScriptVue

Technical Skills

Dependency ManagementVersion ControlAPI IntegrationComponent DevelopmentFront-end DevelopmentFrontend Development

webitel/client

Feb 2025 Oct 2025
4 Months active

Languages Used

JSONJavaScriptTypeScriptVue

Technical Skills

Version ControlAPI IntegrationConfiguration ManagementDependency ManagementFront-end DevelopmentFrontend Development

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