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Avwerosuo Collins Efuetanu

Avwerosuo Collins Efuetanu

Freelance AI Data Annotator & Evaluator

NIGERIA flag
Remote, Nigeria
$30.00/hrExpertRemotasksToloka

Key Skills

Software

RemotasksRemotasks
TolokaToloka

Top Subject Matter

AI Model Training
Data Annotation & AI Evaluation

Top Data Types

TextText
AudioAudio

Top Task Types

Text Summarization
Question Answering
Evaluation Rating
Text Generation
Data Collection
Computer Programming Coding
Function Calling
Prompt Response Writing SFT
Transcription

Freelancer Overview

Freelance AI Data Annotator & Evaluator. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks and Toloka. Education includes Bachelor of Science, Delta State University, Abraka. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglish

Labeling Experience

Remotasks

Freelance AI Data Annotator & Evaluator

RemotasksText
As a Freelance AI Data Annotator & Evaluator, I annotated and labeled large-scale datasets including text, audio, and image data to support supervised learning pipelines. I was responsible for ranking and comparing AI-generated responses using strict evaluation rubrics for criteria such as accuracy and relevance. My duties included maintaining high-quality standards, justifying label choices, and contributing to guideline improvements. • Annotated text, audio, and image data for supervised learning. • Evaluated AI outputs for accuracy, relevance, and safety. • Provided detailed rationales to enhance dataset reliability. • Identified guideline ambiguities and suggested improvements.

As a Freelance AI Data Annotator & Evaluator, I annotated and labeled large-scale datasets including text, audio, and image data to support supervised learning pipelines. I was responsible for ranking and comparing AI-generated responses using strict evaluation rubrics for criteria such as accuracy and relevance. My duties included maintaining high-quality standards, justifying label choices, and contributing to guideline improvements. • Annotated text, audio, and image data for supervised learning. • Evaluated AI outputs for accuracy, relevance, and safety. • Provided detailed rationales to enhance dataset reliability. • Identified guideline ambiguities and suggested improvements.

2025 - Present
Toloka

Certified Data Annotation & AI Training Specialist

TolokaText
I completed a Data Annotation & AI Training Certification involving hands-on annotation, labeling, and AI evaluation tasks on platform-based projects. My work focused on applying annotation guidelines to produce consistent and high-quality dataset outputs for model training. I utilized specific platforms designed for large-scale AI data workflows in both supervised and evaluation contexts. • Practically trained in text annotation and AI output evaluation. • Applied structured labeling to train and assess AI models. • Used leading platforms for collaborative data workflows. • Ensured adherence to quality and consistency standards.

I completed a Data Annotation & AI Training Certification involving hands-on annotation, labeling, and AI evaluation tasks on platform-based projects. My work focused on applying annotation guidelines to produce consistent and high-quality dataset outputs for model training. I utilized specific platforms designed for large-scale AI data workflows in both supervised and evaluation contexts. • Practically trained in text annotation and AI output evaluation. • Applied structured labeling to train and assess AI models. • Used leading platforms for collaborative data workflows. • Ensured adherence to quality and consistency standards.

2024 - 2024

Education

D

Delta State University, Abraka

Bachelor of Science, Chemistry

Bachelor of Science
Not specified

Work History

U

uTest

QA Tester

Remote
2024 - Present
S

Smartlink

Fullstack Developer

Remote
2023 - Present