Work experience

• AI Language & Localization Specialist

  Freelance

  2024.06-2025.11

  (a year)

  Train AI models to generate natural, culturally fluent Russian and Spanish Built and structured a 120K+ multilingual training dataset based on real user behavior, UI flows, and conversational queries Achieved 97.8% annotation accuracy through linguistic validation and quality control Enhanced AI output quality: +32% response relevance –27% critical grammar/localization errors +21% increase in human-like conversational rating Designed prompts, evaluated model output, and resolved linguistic edge cases Tools: Hugging Face · OpenAI API · Label Studio · Doccano · Toloka · Google Sheets Bridge AI logic and human language to optimize multilingual user experience

Projects

• Freelance

  Application Localization Specialist

  2022.02-2024.05

  (2 years)

  Localized mobile and web applications for the Russian-speaking market Translated UI/UX strings, push notifications, onboarding flows, paywalls, FAQ, and marketing content Managed terminology using glossaries and Translation Memory to ensure consistency Collaborated with developers and product designers on linguistic integration and UX delivery Adapted content to cultural, behavioral, and regional expectations of the target audience Key impact: +18% onboarding conversion rate after UI text optimization –40% localization errors through terminology standardization and glossary creation

Languages