JinOptimist/NET21Online
Aug 2025 – Oct 2025
3 Months active
Languages Used
C#CSSHTMLJavaScriptRazorSQLcshtmlXML
Technical Skills
ASP.NETASP.NET CoreASP.NET Core MVCASP.NET MVCBackend DevelopmentCSS
Artiom Zelianok
PROFILE
Artiom Zelianok
Artem Zelenok developed and enhanced the NET21Online repository over three months, focusing on building a robust CoffeeShop web portal with integrated product management and user interaction features. He implemented backend APIs and database migration infrastructure using C# and ASP.NET Core, enabling rapid onboarding of coffee products and supporting user comments. Artem introduced end-to-end testing with Selenium and NUnit, strengthened authentication flows, and improved role-based access control. He also delivered a React and TypeScript frontend for product management, integrated external APIs for dynamic content, and addressed localization, security, and UI/UX improvements, resulting in a stable, scalable, and maintainable application foundation.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
59Total
Bugs
13
Commits
59
Features
26
Lines of code
15,398
Activity Months3
Your Network
15 people
Work History
October 2025
13 Commits • 5 Features
Oct 1, 2025October 2025: Delivered major features across CoffeShop and product UI, enhanced testing, and introduced endpoint introspection. Key outcomes: robust E2E login and add-coffee tests; endpoint reflection with UI search/sort; React TypeScript frontend for coffee products with API integration; random coffee images gallery with external API; UI polish on product page. Impact: higher release confidence, improved product management UX, and more reliable API workflows. Tech stack showcased: end-to-end testing, test suite cleanup, reflection/introspection, React TS frontend, API integration, UI polish, and targeted performance improvements.
13 Commits • 5 Features
Oct 1, 2025October 2025: Delivered major features across CoffeShop and product UI, enhanced testing, and introduced endpoint introspection. Key outcomes: robust E2E login and add-coffee tests; endpoint reflection with UI search/sort; React TypeScript frontend for coffee products with API integration; random coffee images gallery with external API; UI polish on product page. Impact: higher release confidence, improved product management UX, and more reliable API workflows. Tech stack showcased: end-to-end testing, test suite cleanup, reflection/introspection, React TS frontend, API integration, UI polish, and targeted performance improvements.
October 2025
September 2025
24 Commits • 14 Features
Sep 1, 2025September 2025: delivered a focused set of security fixes, localization readiness, backend API scaffolding, and UX improvements across JinOptimist/NET21Online. Stabilized user access and role permissions, enabled multi-language support, laid the API foundations for Coffee Shop features, and enhanced product management and user interactions. The work strengthens reliability, scalability, and user engagement while enabling faster iteration on backend and frontend capabilities.
September 2025
24 Commits • 14 Features
Sep 1, 2025September 2025: delivered a focused set of security fixes, localization readiness, backend API scaffolding, and UX improvements across JinOptimist/NET21Online. Stabilized user access and role permissions, enabled multi-language support, laid the API foundations for Coffee Shop features, and enhanced product management and user interactions. The work strengthens reliability, scalability, and user engagement while enabling faster iteration on backend and frontend capabilities.
August 2025
22 Commits • 7 Features
Aug 1, 2025August 2025 monthly summary for JinOptimist/NET21Online. This month delivered core CoffeShop integration into the Web Portal, expanded the Coffe data model with user comments, established database migration infrastructure, consolidated MiniFix across the codebase, and enhanced user management flows. The work created tangible business value by enabling rapid onboarding of coffee products, improving data integrity and relationships, stabilizing the codebase, and laying groundwork for future features.
22 Commits • 7 Features
Aug 1, 2025August 2025 monthly summary for JinOptimist/NET21Online. This month delivered core CoffeShop integration into the Web Portal, expanded the Coffe data model with user comments, established database migration infrastructure, consolidated MiniFix across the codebase, and enhanced user management flows. The work created tangible business value by enabling rapid onboarding of coffee products, improving data integrity and relationships, stabilizing the codebase, and laying groundwork for future features.
August 2025
Activity
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Quality Metrics
Correctness84.0%
Maintainability82.8%
Architecture78.6%
Performance78.2%
AI Usage20.4%
Skills & Technologies
Programming Languages
C#CSSHTMLJavaScriptRazorSQLTypeScriptXMLcshtmlresx
Technical Skills
AJAXAPI DevelopmentAPI DocumentationAPI IntegrationAPI SecurityASP.NETASP.NET CoreASP.NET Core MVCASP.NET Core MiddlewareASP.NET Core Minimal APIsASP.NET MVCAsynchronous ProgrammingAutomationBack-end DevelopmentBackend Development
Repositories Contributed To
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