Esther C.

Key Skills

Software

Toloka

Mindrift

Micro1

Top Subject Matter

Data Annotation &Quality Assurance

Top Data Types

Video

Image

Text

Top Task Types

Segmentation

Evaluation/Rating

Prompt + Response Writing (SFT)

Freelancer Overview

I have hands-on experience in AI training, data annotation, and model evaluation through platforms such as Toloka, Mindrift, AfterQuery, and Micro1, where I work as a Human Data Expert. My responsibilities have included evaluating AI-generated responses, conducting research, fact-checking information, comparing model outputs, and providing detailed human feedback to improve AI performance. I am skilled at following complex guidelines, maintaining high-quality standards, and delivering accurate, consistent results. Working across multiple AI training projects has strengthened my analytical thinking, attention to detail, and ability to adapt quickly to new workflows, making me a reliable contributor to AI development and data-labeling initiatives.

Labeling Experience

Image Labelling

ImageEvaluation/Rating

Comparing two given images, against the prompt and given style.

2026 - 2026

Education

Work History