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Roman Ternovyi

PROFILE

Roman Ternovyi

Worked on the xm-online/xm-uaa repository to enhance both reliability and security of backend authentication components. Addressed configuration retrieval by introducing explicit exception handling and improved logging, ensuring that failures in loading configuration from the config-app are surfaced promptly and are easier to diagnose. Later, delivered a security-focused update to the Account Update API, removing automatic authority changes and implementing strictUserManagement gating to prevent unauthorized role modifications. These changes were implemented using Java and the Spring Framework, with a focus on robust API development and unit testing. The work demonstrates careful attention to error handling, auditability, and secure user management practices.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
1
Lines of code
32
Activity Months2

Your Network

26 people

Shared Repositories

14
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Work History

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025: Delivered a security hardening for the xm-uaa Account Update API by removing automatic updates to user authorities and introducing strictUserManagement gating to prevent updates when enabled. This change reduces the risk of unauthorized role changes and strengthens governance around user management. The changes are backed by two commits: 9dd922ccc24259ffcfff35df6da0a744c5cd8c4b (Remove update of authorities in update account API) and 06249412155786f543bee8444b2e941b5b426bba (Update authorities only if `strictUserManagement` property is disabled).

November 2021

1 Commits

Nov 1, 2021

November 2021 summary for xm-online/xm-uaa: Implemented robust configuration retrieval error handling to prevent silent failures when content cannot be retrieved from the config-app. Added explicit exception throwing and improved logging, increasing reliability of configuration loading and observability for authentication/authorization components across the platform.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Java

Technical Skills

API developmentJavaSpring Frameworkbackend developmentunit testing

Repositories Contributed To

1 repo

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

xm-online/xm-uaa

Nov 2021 Oct 2025
2 Months active

Languages Used

Java

Technical Skills

Javabackend developmentunit testingAPI developmentSpring Framework