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Vladimir Kovalev

Vladimir Kovalev

Data Labeling Specialist / Annotator

LITHUANIA flag
Klaipeda, Lithuania
$10.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Linguistics/Natural Language Processing

Top Data Types

TextText
AudioAudio

Top Task Types

Entity Ner Classification

Freelancer Overview

Data Labeling Specialist / Annotator. Core strengths include Other. AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification.

Entry LevelEnglish

Labeling Experience

Data Labeling Specialist / Annotator

OtherTextEntity Ner Classification
As a Data Labeling Specialist, I performed comprehensive annotation and classification of linguistic datasets in Spanish and English. My core responsibilities included identifying patterns, parts of speech, and syntactic roles within complex texts. I adhered closely to strict labeling guidelines to ensure the delivery of high-quality datasets for AI training models. • Specialized in Named Entity Recognition (NER), POS Tagging, and Sentiment Analysis tasks. • Categorized unstructured text into predefined labels and classification schemas. • Ensured high accuracy via manual data verification and error correction. • Utilized Google Sheets, Excel, Markdown, and other text editing platforms for annotation workflows.

As a Data Labeling Specialist, I performed comprehensive annotation and classification of linguistic datasets in Spanish and English. My core responsibilities included identifying patterns, parts of speech, and syntactic roles within complex texts. I adhered closely to strict labeling guidelines to ensure the delivery of high-quality datasets for AI training models. • Specialized in Named Entity Recognition (NER), POS Tagging, and Sentiment Analysis tasks. • Categorized unstructured text into predefined labels and classification schemas. • Ensured high accuracy via manual data verification and error correction. • Utilized Google Sheets, Excel, Markdown, and other text editing platforms for annotation workflows.

Present

Education

F

Far Easter Federal University

Bachelor, Machinery

Bachelor
2014 - 2019

Work History

H

Himara

Welder

Klaipeda
2021 - 2024