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Yelyzaveta Shevchenko

PROFILE

Yelyzaveta Shevchenko

Over five months, Liz Kasheva delivered robust frontend and UI solutions across repositories including Anastasiia-Oli/leleka-frontend and Kost-prog/masakryczne-slimaki. She modernized authentication flows, onboarding, and navigation using React, TypeScript, and CSS Modules, establishing reusable components and responsive layouts. Her work included API integration, state management, and testing scaffolding, which improved reliability and accelerated feature delivery. Liz addressed layout bugs and standardized styling, enhancing maintainability and user experience. By refactoring navigation, implementing modal workflows, and updating documentation, she enabled scalable development and reduced onboarding friction, demonstrating depth in both technical execution and attention to business value in each project.

Overall Statistics

Feature vs Bugs

73%Features

Repository Contributions

63Total
Bugs
9
Commits
63
Features
24
Lines of code
3,347
Activity Months5

Work History

October 2025

4 Commits • 2 Features

Oct 1, 2025

October 2025 frontend summary for Anastasiia-Oli/leleka-frontend focusing on UI modernization, component-driven refactor, and enhanced user workflows. Delivered a reusable LogoComponent, standardized navigation styling (auth nav and sidebar), and responsive layout improvements across the frontend. Implemented a Diary Entry workflow via FeelingCheckCard modal with AddDiaryEntryModal integration to enable quick entry without navigation, improving data capture. These changes lay the groundwork for scalable UI and faster user interactions, with clean commits and cohesive design tokens.

September 2025

21 Commits • 8 Features

Sep 1, 2025

September 2025 monthly summary for Anastasiia-Oli/leleka-frontend focused on delivering a robust frontend baseline, improving reliability, and enabling feature velocity. Highlights include a formal testing framework, a secure authentication flow, onboarding UX improvements, routing/API modernization, and UI polish, underpinned by strong state management and documentation hygiene. Key features delivered: - Testing Framework and Scaffolding: Established initial test scaffolding and tests (commit cab4c27b461436774de15ef11816f6fb754eca47). - User Authentication and Management System: Implemented authentication and user management features (commit 03d6ec1dc2c5ba5a8978f5762727b2181d835786). - Onboarding UI Enhancements: UI improvements for onboarding form to streamline new user setup (commit 8451e81a5d813cd29e6fe40ca42479a35c3cf98f). - Routing System Updates: Updated routing configuration across route.ts to simplify navigation and future feature work (commits 34afb297d7ee0d139e5d7b636da3ac5e6bf96271, 82098be6ddceedd2a06f0ddf701ac1a488e070ad, 5dbf31f8bf5120f05e25f09d2b14dd78a1332799, 67deb650003204453eed70804e28513b975d47c3, e5efecf52c1a34bf3557657c41621b033bccb78b). - API and Client API Surface Updates: Refined API surface and client API integration (commits e72ce4fb21f76d85fa3a8ed2b9f75e873a0ae69c, c63dc82b1c3e53ff390b56dc3529c5c6300092af, 607ff1781aaf1a25fcd36bf2c86b1ce37119093c). - Authentication Store Update: Improved authentication state management (commit a750711abe5a7515c0d98815d34e0f09cf135d9c). - App Routing and API Layer Enhancements: Coordinated updates across clientApi.ts, authStore.ts, and route.ts (commits 0817ded3a570efa9c4159141c94e08cd7b0289cb, c736148ed4758fb053c471fc1a326b63e1ad208a, e71716cc87ce95876abd94d03c0d86bdbda77bf8). - UI Components and Improvements: Added value select and logo component for a richer UI (commits 3671ecb0e877c2621dc1d6d48a6bf1d06ec22ed2, a8ca48f0bcc1bca02867679f3a90c33793a31990). - Documentation Fixes: Corrected README to reflect latest setup and API usage (commit dec9c336de33ad6ebc213d64c84e343881b31f79). Major bugs fixed: - Onboarding and Error Handling Fixes: Resolved onboarding flow issues and improved error handling, addressing multiple bug commits (a5baebf0a6c2bf09afa95882c3a4059d3c69d37c, 9c04a631ffbe1ea06fa06ab319ca3a8762aff3d0, 2fc50b247d25c9084ce4dd5cf9f60c46fa62fe51). Overall impact and accomplishments: - Business value: Reduced user onboarding friction, improved security and reliability of authentication, and faster feature delivery due to a modernized routing, API surface, and UI framework. - Engineering impact: Stronger state management, clearer API contracts, and a scalable frontend architecture ready for upcoming features. - Developer experience: Improved test coverage, clearer commit traceability, and polished UI assets. Technologies/skills demonstrated: - Frontend: TypeScript, React, and modern component patterns. - State management: Enhanced auth store for reliable session handling. - API: Client API integration and surface refresh for cleaner consumption by the UI. - Quality: Testing scaffolding and bug fixes that improve stability and onboarding reliability. - UI/UX: Onboarding UI improvements and additional UI components (value select, logo). - Documentation: Quick wins through README fixes to reflect current setup.

May 2025

1 Commits

May 1, 2025

Month: 2025-05 — Delivered a critical UI stabilization for Kost-prog/masakryczne-slimaki by fixing the header and hero visual layout. Improved background image positioning and responsive behavior across breakpoints, and updated CSS classes to ensure consistent visual appearance. Result: more reliable landing-page presentation, smoother user experience, and reduced layout-related issues across devices.

April 2025

31 Commits • 13 Features

Apr 1, 2025

April 2025 monthly summary for Kost-prog/masakryczne-slimaki focusing on business value and technical execution across UI/UX polish, page reliability, and frontend stability.

December 2024

6 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered a reusable, site-wide Footer Component redesign for Vitavanika/project-group-14, featuring a responsive layout, updated HTML structure, SVG logo integration, refined spacing, and interactive hover states. The work emphasizes accessibility, branding consistency, and maintainability while improving user navigation across pages.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.4%
Architecture85.0%
Performance87.0%
AI Usage20.6%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptMarkdownSVGTypeScript

Technical Skills

API DevelopmentAPI IntegrationBackend IntegrationCSSCSS ModulesCSS StylingDocumentationFile UploadsForm HandlingForm ValidationFront End DevelopmentFront-end DevelopmentFrontend DevelopmentHTMLHTML Structure

Repositories Contributed To

3 repos

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

Kost-prog/masakryczne-slimaki

Apr 2025 May 2025
2 Months active

Languages Used

CSSHTMLJavaScriptSVG

Technical Skills

CSSFront End DevelopmentFront-end DevelopmentHTMLJavaScriptResponsive Design

Anastasiia-Oli/leleka-frontend

Sep 2025 Oct 2025
2 Months active

Languages Used

CSSJavaScriptMarkdownTypeScriptHTML

Technical Skills

API DevelopmentAPI IntegrationBackend IntegrationCSS ModulesDocumentationFile Uploads

Vitavanika/project-group-14

Dec 2024 Dec 2024
1 Month active

Languages Used

CSSHTML

Technical Skills

CSSFront End DevelopmentFront-end DevelopmentHTML

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