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Maxim Krizhanovski

PROFILE

Maxim Krizhanovski

Worked on the rubocop/rubocop repository to enhance the reliability of static code analysis by addressing a bug in the Lint/DuplicateMethods cop. Focused on improving detection accuracy for duplicate methods defined within anonymous classes, modules, and cases lacking an explicit receiver, the work involved delivering a targeted Ruby fix and supplementing it with comprehensive RSpec tests. This approach reduced both false positives and negatives, thereby increasing confidence in continuous integration results. By refining linting behavior and collaborating with the open-source community, the developer enabled safer refactoring and streamlined triage, leveraging expertise in Ruby, RSpec, and static code analysis techniques.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
0
Lines of code
154
Activity Months1

Your Network

329 people

Work History

March 2026

2 Commits

Mar 1, 2026

March 2026 monthly summary: Focused on improving static analysis reliability in rubocop/rubocop. Delivered a precise bug fix for Lint/DuplicateMethods involving anonymous classes/modules and scenarios without a receiver, added tests to verify the behavior, and improved CI confidence by reducing false positives/negatives. Demonstrated strong Ruby/RuboCop expertise, test-driven development, and collaboration with the open-source community. This work delivers business value by reducing lint noise, accelerating triage, and enabling safer refactors.

Activity

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Quality Metrics

Correctness100.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Ruby

Technical Skills

RSpecRubylintingstatic code analysis

Repositories Contributed To

1 repo

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

rubocop/rubocop

Mar 2026 Mar 2026
1 Month active

Languages Used

Ruby

Technical Skills

RSpecRubylintingstatic code analysis