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Victory Ekeanyanwu

Victory Ekeanyanwu

Audio Annotation Specialist (Practice & Freelance Projects)

NIGERIA flag
Kaduna, Nigeria
$15.00/hrExpertLabel Studio

Key Skills

Software

Label StudioLabel Studio

Top Subject Matter

Speech Recognition & Machine Learnings
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

AudioAudio
TextText
DocumentDocument

Top Task Types

Transcription
Segmentation
Classification
Point Key Point

Freelancer Overview

I have hands-on experience contributing to AI training and data labeling projects through scale AI, where I supported the development of machine learning models by producing high-quality annotated datasets. My work involved accurately labeling, reviewing, and validating multimodal data while following detailed annotation guidelines to ensure consistency and model reliability. I developed strong attention to detail, quality assurance practices, and the ability to interpret complex instructions all essential for improving AI model performance and reducing data bias. Through this experience, I strengthened skills in data analysis, linguistic evaluation, and structured content assessment, while maintaining efficiency under deadline-driven workflows. I stand out for my analytical thinking, accuracy, and commitment to delivering clean, reliable datasets that directly enhance AI training outcomes. My background in research and content evaluation further enables me to understand context deeply, making me effective in tasks requiring judgment, language understanding, and precise annotation standards.

ExpertGermanEnglish

Labeling Experience

AI chat review and scoring

TextRLHF
Reviewed and evaluated AI-generated chat responses to improve language quality, accuracy, and helpfulness. Performed RLHF-based annotation by comparing multiple model outputs, scoring responses based on relevance, coherence, factual correctness, and safety guidelines. Identified errors, biases, and hallucinations while providing structured feedback to enhance model performance. Followed annotation guidelines and maintained consistency across tasks to ensure high-quality training data for conversational AI systems.

Reviewed and evaluated AI-generated chat responses to improve language quality, accuracy, and helpfulness. Performed RLHF-based annotation by comparing multiple model outputs, scoring responses based on relevance, coherence, factual correctness, and safety guidelines. Identified errors, biases, and hallucinations while providing structured feedback to enhance model performance. Followed annotation guidelines and maintained consistency across tasks to ensure high-quality training data for conversational AI systems.

2025 - 2025

Education

F

Federal University of Technology Owerri

Bachelor of Technology (B.Tech), Micro biology

Bachelor of Technology (B.Tech)
2018 - 2024

Work History

H

Humanity Protocol

Chat operator

BelgradeBelgrade
2025 - 2025