Umar Abdfatai

Key Skills

Software

Mindrift

Toloka

Top Subject Matter

AI-generated Text Evaluation

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Top Task Types

No task types listed

Freelancer Overview

Annotator – Mindrift Toloka. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mindrift and Toloka. Education includes Bachelor of Science, University of Lagos (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Annotator – Mindrift Toloka

MindriftText

Evaluated AI-generated text responses for accuracy, relevance, and adherence to established guidelines. Provided structured, detailed feedback to enhance AI model performance and contributed to algorithm improvement. Worked closely with development teams to identify issues and optimize output quality. • Assessed natural language responses for correctness and helpfulness. • Ensured compliance with project-specific quality standards and guidelines. • Supported iterative model refinement through systematic error analysis. • Used annotation interfaces to deliver consistent and timely ratings.

Evaluated AI-generated text responses for accuracy, relevance, and adherence to established guidelines. Provided structured, detailed feedback to enhance AI model performance and contributed to algorithm improvement. Worked closely with development teams to identify issues and optimize output quality. • Assessed natural language responses for correctness and helpfulness. • Ensured compliance with project-specific quality standards and guidelines. • Supported iterative model refinement through systematic error analysis. • Used annotation interfaces to deliver consistent and timely ratings.

2024 - 2024

Education

Work History