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mykh-hailo

PROFILE

Mykh-hailo

Kristian Deronta contributed to janhq/jan, owncloud/android, and nextcloud/android by delivering seven features and resolving two bugs over three months. He enhanced user experience in janhq/jan by improving textarea wrapping and implementing content-hash-based image deduplication. In owncloud/android, he introduced accent-insensitive sorting, stabilized UI during device rotation, and refined snackbar feedback for file operations, focusing on clarity and navigation. Kristian applied Java, Kotlin, and React, emphasizing code quality through linting, unit testing, and changelog discipline. His work demonstrated depth in Android development, UI/UX design, and backend integration, resulting in more robust, maintainable, and user-friendly mobile applications.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

20Total
Bugs
2
Commits
20
Features
7
Lines of code
492
Activity Months3

Your Network

96 people

Work History

April 2026

8 Commits • 2 Features

Apr 1, 2026

April 2026 (2026-04) — Performance-focused monthly delivery for owncloud/android with UX and UI polish, stability improvements, and documentation enhancements. The work emphasizes actionable business value through improved user interactions, clearer navigation, and more robust bottom-bar behavior across contexts.

March 2026

10 Commits • 3 Features

Mar 1, 2026

March 2026 Monthly Summary across three repositories (janhq/jan, owncloud/android, nextcloud/android). Key features delivered and fixes focused on code quality, UX consistency, UI stability, and media indexing, with accompanying tests and changelog maintenance. Key features delivered: - jan: Code Quality Improvement: Enforce const usage to replace mutable declarations, improving readability and lint compliance. - owncloud/android: Accent-insensitive sorting with locale-aware collation to improve file-name UX and consistency. - nextcloud/android: Media scanning on download completion with refactored logic and unit tests to ensure immediate media recognition. Major bugs fixed and UX improvements: - owncloud/android: UI stability and layout fixes for device rotation, including visibility of the Copy here button, space header sizing, rotation-related layout for the spaces list, and adjustments to empty file view in landscape mode. Overall impact and accomplishments: - Increased code quality and maintainability across Android repos, improved end-user UX with locale-aware sorting, more reliable media indexing, and stabilized UI during orientation changes. Strengthened test coverage and changelog discipline. Technologies/skills demonstrated: - Java/Kotlin Android development, Collator-based locale-aware sorting, unit testing, linting and code quality practices, UI/UX debugging for rotation, changelog and release hygiene.

February 2026

2 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for janhq/jan focusing on delivering two core enhancements that improve user experience and data integrity, with measurable business value and solid engineering practices.

Activity

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Quality Metrics

Correctness98.0%
Maintainability91.0%
Architecture91.0%
Performance93.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaJavaScriptKotlinMarkdownTypeScriptXML

Technical Skills

Android DevelopmentAndroid developmentJavaKotlinReactUI DesignUI/UX DesignUnit Testingbackend developmentbug fixingdocumentationfile managementfront end developmentmobile developmentproject management

Repositories Contributed To

3 repos

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

owncloud/android

Mar 2026 Apr 2026
2 Months active

Languages Used

KotlinMarkdownXMLJava

Technical Skills

Android DevelopmentKotlinUI DesignUI/UX Designbackend developmentbug fixing

janhq/jan

Feb 2026 Mar 2026
2 Months active

Languages Used

JavaScriptTypeScript

Technical Skills

Reactfront end development

nextcloud/android

Mar 2026 Mar 2026
1 Month active

Languages Used

JavaKotlin

Technical Skills

Android DevelopmentJavaKotlinUnit Testing