Hanna Sentiabrova

Key Skills

Software

Clickworker

Top Subject Matter

Search Engine Evaluation

Video Quality Assessment

Marketplace Listings Optimizer

Top Data Types

Text

Video

Document

Top Task Types

No task types listed

Freelancer Overview

I am a Data Manager with a strong background in high-volume data structuring, product mapping and content evaluation. I specialize in using AI tools for prompt writing and create simple Python scripts to automate repetitive tasks and improve data processing efficiency. I am highly motivated to transition into AI training and data labeling, bringing a detail-oriented approach to ensuring dataset accuracy. I am a fast learner, eager to scale my skills in automated workflows and contribute to high-quality data labeling projects.

Labeling Experience

Freelance AI Rater / UHRS Contributor

ClickworkerText

As a Freelance AI Rater and UHRS Contributor, I performed data labeling and annotation tasks focused on improving search engine quality. My responsibilities included evaluating search results, rating relevance, and comparing outputs using specified methodologies. I also assessed video quality following MOS protocols. • Executed Side-by-Side search result evaluations for search engines. • Completed pairwise comparison (2AFC) data labeling tasks. • Conducted video quality assessments through MOS guidelines. • Ensured annotation consistency and accuracy throughout all projects.

As a Freelance AI Rater and UHRS Contributor, I performed data labeling and annotation tasks focused on improving search engine quality. My responsibilities included evaluating search results, rating relevance, and comparing outputs using specified methodologies. I also assessed video quality following MOS protocols. • Executed Side-by-Side search result evaluations for search engines. • Completed pairwise comparison (2AFC) data labeling tasks. • Conducted video quality assessments through MOS guidelines. • Ensured annotation consistency and accuracy throughout all projects.

2026 - Present

Education

Work History