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Yaroslav
@mentalhash
Android Dev UI and UX Designer Multilingual Translator
Poland
English, Russian, Ukrainian, Polish
About me
Multilingual freelancer specializing in translation and digital services.
Experienced in translation between English, Polish, Russian, and Ukrainian languages for texts, documents, websites, and code-related content.
Skills include Java development, website creation (HTML/CSS/basic web development), Android UI design, graphic design in Adobe Photoshop, YouTube thumbnails, social media visuals, and other digital content creation.
Focused on delivering fast, high-quality, and reliable work.
Skills
Yaroslav
Offline •
Average response time: 2 hours
See my services
Translation
I will translate your app, website, code or anything else
SiteBuilder
I will design and develop a responsive HTML CSS website with UI UX
Work experience
Software Translator / Localization Specialist
Chess.com • Freelance
Aug 2025 - Present • 11 mos
Translated and fully localized the ChessKing mobile application into Polish. Worked on UI text adaptation, in-app content translation, and ensuring natural language quality for Polish users.
Android Developer / UI Designer
Self Employed • Self-employed
Aug 2024 - Present • 1 yr 11 mos
Developed and published an Android application on Google Play. Responsible for UI design, Java development, testing, and overall app architecture. Worked on user interface optimization and user experience improvements.
Web Developer / UI Designer
Google Developers • Freelance
Aug 2024 - Present • 1 yr 11 mos
Developed and maintained the SaieeSoft website and related projects. Worked on front-end development, UI design, and multiple software projects published on the portfolio site.
