languagetool-org/languagetool
Sep 2025 – Oct 2025
2 Months active
Languages Used
Javatext
Technical Skills
AntipatternsLanguage Tool DevelopmentNatural Language ProcessingRule DefinitionRule Refinementdata normalization
Anna Rusalkina
PROFILE
Anna Rusalkina
Anna Rusalkina enhanced multilingual grammar checking in the languagetool-org/languagetool repository by developing and refining rule sets for both Ukrainian and English. She standardized Ukrainian replacement rules and improved English grammar detection by refactoring and expanding rules such as CD_NN and UP_COMPOUNDS. Her work included splitting complex antipatterns for easier maintenance and updating topic-specific checks like the COVID-19 rule. Using Java and natural language processing techniques, Anna focused on reducing false positives and improving detection accuracy. She also introduced targeted unit tests, ensuring robust rule validation and enabling more reliable, efficient editorial workflows for LanguageTool’s diverse user base.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
6Total
Bugs
0
Commits
6
Features
4
Lines of code
133
Activity Months2
Your Network
83 people
Work History
October 2025
3 Commits • 2 Features
Oct 1, 2025October 2025 performance summary for languagetool.org/languagetool: Delivered targeted rule improvements to boost editorial accuracy and user trust. Implemented Bora Bora recognition in the English Word Repeat Rule with an accompanying test to validate repeated-phrase handling, and refined existing rules to reduce false positives. Updated the COVID-19 rule to improve grammar/style checks for this topic. All work focused on increasing detection accuracy with minimal performance impact, reducing manual review time for editors, and strengthening the product’s language quality capabilities.
3 Commits • 2 Features
Oct 1, 2025October 2025 performance summary for languagetool.org/languagetool: Delivered targeted rule improvements to boost editorial accuracy and user trust. Implemented Bora Bora recognition in the English Word Repeat Rule with an accompanying test to validate repeated-phrase handling, and refined existing rules to reduce false positives. Updated the COVID-19 rule to improve grammar/style checks for this topic. All work focused on increasing detection accuracy with minimal performance impact, reducing manual review time for editors, and strengthening the product’s language quality capabilities.
October 2025
September 2025
3 Commits • 2 Features
Sep 1, 2025Month: 2025-09 — Focused on tightening multilingual rule quality in LanguageTool. Delivered targeted improvements to Ukrainian and English rule sets, with clear steps toward more accurate grammar checking across languages.
September 2025
3 Commits • 2 Features
Sep 1, 2025Month: 2025-09 — Focused on tightening multilingual rule quality in LanguageTool. Delivered targeted improvements to Ukrainian and English rule sets, with clear steps toward more accurate grammar checking across languages.
Activity
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Quality Metrics
Correctness83.4%
Maintainability83.4%
Architecture70.0%
Performance66.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
Javatext
Technical Skills
AntipatternsGrammar CheckingJavaLanguage Tool DevelopmentLanguageToolNatural Language ProcessingRule DefinitionRule DevelopmentRule RefinementSoftware Developmentdata normalizationlinguistic rule management
Repositories Contributed To
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