Лазаренко Є.

Key Skills

Software

Other

CVAT

Top Subject Matter

Data annotation and quality assurance (dataset labeling)

Top Data Types

Text

Image

Video

Top Task Types

Bounding Box

Polygon

Segmentation

Point/Key Point

Polyline

Cuboid

Freelancer Overview

Date Annotator and QA Manager. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes N/A, National Technical University of Ukraine Igor Sikorsky Kyiv Polytechnic Institute (2020). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Date Annotator and QA Manager

OtherText

Served as a Date Annotator and QA Manager, supporting the labeling workflow through annotation and quality assurance checks. Coordinated review steps to verify label consistency, correctness, and completeness across the dataset. Documented issues and ensured reliable outputs for downstream use in AI or data products. • Performed data annotation under established guidelines. • Conducted QA and validation of annotated records. • Managed feedback loops for correcting labeling errors. • Supported preparation of labeled data for further processing.

2023 - 2025

Education

Work History