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Tatiana Vasileva

Tatiana Vasileva

Language Data Annotator

Czech flagPrague, Czech
$30.00/hrExpertOtherDon T Disclose

Key Skills

Software

Other
Don't disclose

Top Subject Matter

Linguistics
AI Trainer
Translation

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Text Generation
Question Answering
Text Summarization
Transcription
Evaluation Rating

Freelancer Overview

Language Data Analyst. Brings 5+ years of professional experience across reviewing, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Exchange Program, Charles University (2018) and Bachelor of Education, Omsk State Pedagogical University (2017). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertCzechEnglishRussianChinese Mandarin

Labeling Experience

Language Data Analyst

Text
As a Language Data Analyst, I performed data labeling, transcription, and time stamping tasks as part of AI data annotation and training projects. My work involved analyzing language data, identifying potential issues, and assisting engineering teams with recurring matters. I also graded language data and contributed to overall data quality improvement efforts. • Labeled and annotated textual data for accuracy and relevance in AI models. • Performed transcription and time stamping of audio or speech data in multiple languages. • Collaborated with testing and engineering teams on data quality and error reporting. • Supported AI model improvement processes through targeted annotation and evaluation.

As a Language Data Analyst, I performed data labeling, transcription, and time stamping tasks as part of AI data annotation and training projects. My work involved analyzing language data, identifying potential issues, and assisting engineering teams with recurring matters. I also graded language data and contributed to overall data quality improvement efforts. • Labeled and annotated textual data for accuracy and relevance in AI models. • Performed transcription and time stamping of audio or speech data in multiple languages. • Collaborated with testing and engineering teams on data quality and error reporting. • Supported AI model improvement processes through targeted annotation and evaluation.

2020 - 2026

Education

C

Charles University

Exchange Program, Linguistics

Exchange Program
2018 - 2018
N

N/A

Hanyu Shuiping Kaoshi Level 4 Certificate, Chinese Language Proficiency

Hanyu Shuiping Kaoshi Level 4 Certificate
2017 - 2017

Work History

T

TransPerfect

Language Data Analyst

Prague
2020 - 2026
G

GMPnews

Editor and Translator

Prague
2018 - 2019