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Diana Vashchilina

PROFILE

Diana Vashchilina

Contributed to the SpaceToStudy-Client and SpaceToStudy-BackEnd repositories by building and refining features that improved user experience, data integrity, and maintainability. Developed UI components such as flexible menu systems and banners using React and TypeScript, while migrating data flows to React Query for consistency and clearer error handling. On the backend, enhanced REST API endpoints with robust validation, implemented comprehensive data cleanup routines, and managed database migrations using Node.js and MongoDB. Focused on reducing runtime errors, preventing orphaned records, and ensuring reliable data updates, the work emphasized integration testing, schema definition, and alignment between frontend and backend data lifecycles.

Overall Statistics

Feature vs Bugs

61%Features

Repository Contributions

20Total
Bugs
7
Commits
20
Features
11
Lines of code
6,976
Activity Months4

Work History

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025 performance summary: Delivered key data integrity and data flow improvements across SpaceToStudy backend and client. Implemented comprehensive user deletion cleanup to prevent orphaned records across services, and migrated attachments management to React Query for improved data consistency and error reporting. These efforts reduce data integrity risk, improve user experience, and enhance maintainability.

January 2025

7 Commits • 5 Features

Jan 1, 2025

Concise monthly results for SpaceToStudy team, Jan 2025. Delivered cross-repo features and backend improvements focused on navigation UX, data integrity, and test coverage, driving better user experience, reliability, and maintainability. Emphasized mutation-based data updates, robust validation, and data migrations to prevent regressions.

December 2024

4 Commits • 3 Features

Dec 1, 2024

December 2024 monthly performance summary: Delivered key backend features, data integrity fixes, and frontend UI improvements for SpaceToStudy. Backend introduced a Cooperation Resource Completion Status endpoint, enhanced review validation and data flow, and fixed a reviews unique-constraint issue with MongoDB migrations. Frontend added CooperationClosureDeclinedBanner UI and supporting input handling. These changes improved cooperation lifecycle tracking, data consistency, and user feedback, with strong testing coverage and alignment with CI tooling.

November 2024

7 Commits • 2 Features

Nov 1, 2024

November 2024 performance snapshot for SpaceToStudy development across Client and BackEnd, focused on code quality, UX stability, and API robustness. Key outcomes include migrating critical UI components to TypeScript for safer tooling, fixing UX edge cases, preventing unnecessary server writes, and extending cooperation data models with progress tracking and enhanced validation. These changes reduce runtime errors, improve maintainability, and deliver clearer business value around user engagement and resource completion tracking.

Activity

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Quality Metrics

Correctness90.6%
Maintainability88.0%
Architecture85.0%
Performance79.6%
AI Usage27.0%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaScriptReactSCSSTypeScriptjavascriptyaml

Technical Skills

API DesignAPI DevelopmentAPI DocumentationAPI IntegrationBackend DevelopmentCSSCSS StylingComponent DesignComponent RefactoringData ValidationDatabase AggregationDatabase ManagementDatabase MigrationDocumentation (YAML)Error Handling

Repositories Contributed To

2 repos

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

ita-social-projects/SpaceToStudy-BackEnd

Nov 2024 Feb 2025
4 Months active

Languages Used

JavaScriptjavascriptyamlJSON

Technical Skills

API DesignAPI DevelopmentBackend DevelopmentMiddlewareNode.jsSchema Definition

ita-social-projects/SpaceToStudy-Client

Nov 2024 Feb 2025
4 Months active

Languages Used

CSSJavaScriptReactTypeScriptHTMLSCSS

Technical Skills

CSSCSS StylingFront End DevelopmentFront-end DevelopmentFrontend DevelopmentReact