Olena Z.

Key Skills

Software

Other

Top Subject Matter

AI agents and Large Language Models (LLMs)

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Top Task Types

No task types listed

Freelancer Overview

DataAnnotation — Freelance writer, tester, trainer, and evaluator of AI agents and LLMs. Brings 24+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Degree Program, Kirovohrad State Teacher’s Training University named after V. Vinnichenko (2003) and Degree Program, Inter-industry Institute of Management, Accounting and Audit (2009). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

DataAnnotation — Freelance writer, tester, trainer, and evaluator of AI agents and LLMs

OtherText

Provided AI agent and Large Language Model (LLM) evaluation support as part of AI testing activities. Produced and reviewed AI-related outputs and assessments to improve model performance. Performed quality checks aligned with LLM evaluation needs and iterative refinements. • Evaluated AI agent/LLM responses for correctness • Tested outputs against expected behaviors • Rated or scored results for quality • Supported iterative improvement of model performance

2025 - Present

Education

Work History