Chukwuemeka Amadi

Key Skills

Software

Toloka

Top Subject Matter

AI Language Models

Machine Learning/AI Datasets

AI Audio Training Data

Top Data Types

Text

Image

Audio

Video

Top Task Types

Classification

Freelancer Overview

AI Response Evaluator. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Outlier and Toloka. Education includes Bachelor of Engineering, Federal University of Technology, Owerri (2009). AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Response Evaluator

Text

As an AI Response Evaluator at Outlier, I evaluated and ranked diverse AI-generated text outputs to ensure accuracy and relevance. My responsibilities included identifying errors and bias and providing structured feedback on language model responses. I collaborated with team members to uphold quality and consistently met tight deadlines. • Assessed AI responses for safety, coherence, and context. • Generated constructive feedback to support model improvement. • Monitored for bias and inconsistencies in model outputs. • Utilized specialized evaluation guidelines for AI models.

As an AI Response Evaluator at Outlier, I evaluated and ranked diverse AI-generated text outputs to ensure accuracy and relevance. My responsibilities included identifying errors and bias and providing structured feedback on language model responses. I collaborated with team members to uphold quality and consistently met tight deadlines. • Assessed AI responses for safety, coherence, and context. • Generated constructive feedback to support model improvement. • Monitored for bias and inconsistencies in model outputs. • Utilized specialized evaluation guidelines for AI models.

2026 - 2026

Data Annotation Specialist

TolokaTextClassification

As a Data Annotation Specialist at Toloka, I was responsible for the annotation and categorization of text-based data. My work ensured high-quality labeled data for the training of natural language processing models. I collaborated with cross-functional teams to meet stringent accuracy standards. • Classified text samples per detailed instructions. • Ensured consistency and clarity in text labeling. • Flagged ambiguous or sensitive content as needed. • Assisted in continuous process optimization for text annotation.

As a Data Annotation Specialist at Toloka, I was responsible for the annotation and categorization of text-based data. My work ensured high-quality labeled data for the training of natural language processing models. I collaborated with cross-functional teams to meet stringent accuracy standards. • Classified text samples per detailed instructions. • Ensured consistency and clarity in text labeling. • Flagged ambiguous or sensitive content as needed. • Assisted in continuous process optimization for text annotation.

2025 - 2026

Education

Work History