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A

Azubuike Charles

AI Data Annotator (Freelance)

NIGERIA flag
Rivers State, Nigeria
$50.00/hrIntermediateOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
Micro1
MindriftMindrift
Mighty AIMighty AI
OneFormaOneForma
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
Surge AISurge AI
TelusTelus
CloudFactoryCloudFactory
CrowdSourceCrowdSource
Google Cloud Vertex AIGoogle Cloud Vertex AI

Top Subject Matter

AI/ML Model Training
Business & Data Analysis - Supporting data-driven decisions through structured data labeling and interpretation

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Question Answering
Text Generation
Classification
Segmentation
Text Summarization
Transcription
Data Collection
Prompt Response Writing SFT

Freelancer Overview

AI Data Annotator (Freelance). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, N/A (2022). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

AI Data Annotator (Freelance)

OtherTextQuestion Answering
As an AI Data Annotator, I labeled and categorized diverse datasets to support the improvement of machine learning model accuracy. I reviewed AI-generated outputs, ensuring quality, bias mitigation, and correctness in results. I also provided feedback on model responses to enhance their overall performance. • Worked with text, audio, and image datasets for comprehensive evaluation. • Categorized data to improve learning algorithms and reduce bias. • Collaborated remotely as a freelance expert in data labeling and annotation. • Ensured all tasks met quality and deadline requirements.

As an AI Data Annotator, I labeled and categorized diverse datasets to support the improvement of machine learning model accuracy. I reviewed AI-generated outputs, ensuring quality, bias mitigation, and correctness in results. I also provided feedback on model responses to enhance their overall performance. • Worked with text, audio, and image datasets for comprehensive evaluation. • Categorized data to improve learning algorithms and reduce bias. • Collaborated remotely as a freelance expert in data labeling and annotation. • Ensured all tasks met quality and deadline requirements.

2024 - Present

Education

N

N/A

Bachelor of Science, Computer Science

Bachelor of Science
2022 - 2022

Work History

T

Technova Solutions

Junior Data Analyst

Rivers State
2022 - 2023