Anton Yu

Key Skills

Software

Labelbox

CVAT

Top Subject Matter

AI Training & Quality Evaluation

Machine Learning

Nlp Domain Expertise

Top Data Types

Text

Image

Top Task Types

Entity (NER) Classification

Bounding Box

Classification

Freelancer Overview

Freelance Data Labeling Specialist. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox, CVAT, and Google Sheets. Education includes Master of Arts, Taras Shevchenko National University of Kyiv (2011). AI-training focus includes data types such as Text and Image and labeling workflows including Entity (NER) Classification, Bounding Box, and Classification.

Labeling Experience

Freelance Data Labeling Specialist - Image Annotation

CVATImageBounding Box

In this role, I annotated large image datasets using bounding boxes and image classification labels. The focus was on providing high-quality input for computer vision models through meticulous and consistent labeling. I ensured compliance with detailed annotation instructions and corrected any identified errors. • Applied bounding box and classification labels to diverse image data • Verified consistency and correctness of annotations • Followed strict project guidelines for labeling precision • Used dedicated labeling tools for image data tasks

In this role, I annotated large image datasets using bounding boxes and image classification labels. The focus was on providing high-quality input for computer vision models through meticulous and consistent labeling. I ensured compliance with detailed annotation instructions and corrected any identified errors. • Applied bounding box and classification labels to diverse image data • Verified consistency and correctness of annotations • Followed strict project guidelines for labeling precision • Used dedicated labeling tools for image data tasks

2025 - Present

Freelance Data Labeling Specialist

LabelboxTextEntity Ner Classification

As a Freelance Data Labeling Specialist, I conducted large-scale annotation for AI and machine learning training datasets. My work included labeling text data for sentiment analysis, intent classification, and categorization projects. I strictly adhered to guidelines to ensure high accuracy and performed thorough quality assurance for all assigned tasks. • Labeled text samples for sentiment and entity recognition tasks • Reviewed and corrected data for consistency and accuracy • Collaborated with distributed teams in remote environments • Utilized multiple annotation platforms for varied client needs

As a Freelance Data Labeling Specialist, I conducted large-scale annotation for AI and machine learning training datasets. My work included labeling text data for sentiment analysis, intent classification, and categorization projects. I strictly adhered to guidelines to ensure high accuracy and performed thorough quality assurance for all assigned tasks. • Labeled text samples for sentiment and entity recognition tasks • Reviewed and corrected data for consistency and accuracy • Collaborated with distributed teams in remote environments • Utilized multiple annotation platforms for varied client needs

2025 - Present

Content & Data Assistant (Freelance Projects)

TextClassification

As a Content & Data Assistant (Freelance Projects), I contributed to structuring and preparing datasets for AI model training. My work included organizing raw text data and ensuring clarity and format versatility for downstream machine learning processes. I supported labeling and formatting tasks to improve data readiness for AI consumption. • Organized and cleaned datasets using Google Sheets and Excel • Assisted in structuring data for classification or NER tasks • Increased efficiency for subsequent annotation pipelines • Coordinated with project owners for data clarity and accuracy

As a Content & Data Assistant (Freelance Projects), I contributed to structuring and preparing datasets for AI model training. My work included organizing raw text data and ensuring clarity and format versatility for downstream machine learning processes. I supported labeling and formatting tasks to improve data readiness for AI consumption. • Organized and cleaned datasets using Google Sheets and Excel • Assisted in structuring data for classification or NER tasks • Increased efficiency for subsequent annotation pipelines • Coordinated with project owners for data clarity and accuracy

2025 - 2025

Education

Work History