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Viktor Kravchenko

PROFILE

Viktor Kravchenko

Over four months, this developer contributed to the UA-1312-TAQC/historycodeTA and codeWars1312 repositories, building features across analytics, admin UI, and backend API management. They implemented and tested utilities for hydration calculation, transaction balance checking, and mathematical operations using Java and Selenium, while also enhancing admin navigation and analytics interfaces. Their work included expanding API endpoints, introducing permanent deletion and update flows for streetcodes, and strengthening test automation with frameworks like TestNG and RestAssured. Through code cleanup, lazy initialization, and improved test infrastructure, they increased maintainability, reliability, and deployment confidence, enabling faster iteration and safer production releases.

Overall Statistics

Feature vs Bugs

79%Features

Repository Contributions

61Total
Bugs
5
Commits
61
Features
19
Lines of code
3,568
Activity Months4

Work History

March 2025

2 Commits • 1 Features

Mar 1, 2025

March 2025 focused on enhancing Streetcode lifecycle management in UA-1312-TAQC/historycodeTA. Delivered permanent deletion, update, and patch stage support, with tests refactored to exercise the new delete path and broadened update flows. These changes improve data integrity, test stability, and deployment confidence, enabling safer production releases and faster iteration.

February 2025

16 Commits • 4 Features

Feb 1, 2025

February 2025 performance summary for UA-1312-TAQC/historycodeTA. Delivered impactful feature work and strengthened test infrastructure across Streetcode API, News API, and team member management flows. Focused on reliability, test coverage, and business value to enable faster, safer releases.

January 2025

28 Commits • 9 Features

Jan 1, 2025

Month: 2025-01. This period delivered major features in analytics, admin UI, and robust testing infrastructure, with a focus on business value and maintainability. Key features include Analytics Page enhancements and Admin Panel login UI, underpinned by a new test framework with POM/tests and captcha bypass to accelerate QA. Lazy initialization on EditMemberModal reduces startup time and resource usage, while performance improvements in test execution reduce CI runtime. Additional code cleanup and refactors improve readability and maintainability across the codebase.

December 2024

15 Commits • 5 Features

Dec 1, 2024

December 2024: Delivered targeted features across codeWars1312 and historycodeTA, focusing on utility development, financial processing, and admin UI improvements. Key outcomes include a hydration utility, a balance-checking feature, a reusable kata utilities library with tests, an analytics page with pagination, and a FooterComponent integration for consistent admin navigation. These workstreams collectively improve data integrity, user experience, and code reuse, enabling faster iteration and measurable business value.

Activity

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Quality Metrics

Correctness85.2%
Maintainability86.0%
Architecture81.6%
Performance77.6%
AI Usage21.4%

Skills & Technologies

Programming Languages

GherkinJavaPropertiesXML

Technical Skills

API DevelopmentAPI TestingAlgorithm ImplementationAllure FrameworkBackend DevelopmentBehavior Driven DevelopmentChromeOptionsCode CleanupComponent DesignConfiguration ManagementCucumberFront-end DevelopmentImage ProcessingJavaJava Development

Repositories Contributed To

2 repos

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

UA-1312-TAQC/historycodeTA

Dec 2024 Mar 2025
4 Months active

Languages Used

JavaPropertiesXMLGherkin

Technical Skills

Front-end DevelopmentJavaPage Object ModelSeleniumUI DevelopmentAllure Framework

UA-1312-TAQC/codeWars1312

Dec 2024 Dec 2024
1 Month active

Languages Used

Java

Technical Skills

Algorithm ImplementationJavaPrime Number CalculationTest Driven DevelopmentUnit Testing