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I
Ivan Kuzmin

Ivan Kuzmin

LLM Evaluation & Data Annotation Specialist

Mexico flagMexico City, Mexico
$20.00/hrEntry LevelMercorScale AI

Key Skills

Software

MercorMercor
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText
VideoVideo

Top Task Types

Audio RecordingAudio Recording
ClassificationClassification
Evaluation/RatingEvaluation/Rating
Translation/LocalizationTranslation/Localization

Freelancer Overview

I have hands-on experience in multiple AI training projects focused on Russian and English languages data. My work included annotating and classifying audio recordings, evaluating model-generated responses across key metrics (Localization, Instruction following, Truthfulness, Safety, etc), as well as performing detailed video and dubbed speech annotations. As a native Russian speaker with a university degree in English–Russian interpreting, I bring strong linguistic expertise and cultural awareness to ensure accuracy, consistency, and high-quality results across all labeling and evaluation tasks.

Entry LevelRussianEnglish

Labeling Experience

Scale AI

LLM trainer

Scale AITextRLHFEvaluation Rating
Russian model response evaluation: evaluating two model responses across different metrics like Localization, Instructions Following, Truthfulness, Safety, etc.

Russian model response evaluation: evaluating two model responses across different metrics like Localization, Instructions Following, Truthfulness, Safety, etc.

2025
Mercor

AI trainer

MercorVideoClassificationEmotion Recognition
Video annotation: annotating Russian and English speech from videos and movies.

Video annotation: annotating Russian and English speech from videos and movies.

2025 - 2025
Scale AI

LLM Trainer

Scale AIAudioClassificationEmotion Recognition
Audio annotation: annotating and classifying attempters’ audio recordings according to the project’s rules

Audio annotation: annotating and classifying attempters’ audio recordings according to the project’s rules

2025 - 2025

Education

M

Moscow State University

Additional Degree, Interpreter Training (English - Russian)

Additional Degree
2008 - 2010
R

Russian State Social University

Bachelor's Degree, Political Science

Bachelor's Degree
2005 - 2010

Work History

S

Scale AI / Mercor

Freelance AI Trainer

Remote
2025 - Present
G

Gaijin Entertainment

E-commerce Manager

Larnaca
2014 - 2024