For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Precious Chinazaekpere

Precious Chinazaekpere

Data Annotator

NIGERIA flag
Owerri, Nigeria
$10.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

General visual datasets
AI training datasets

Top Data Types

ImageImage
VideoVideo
AudioAudio

Top Task Types

Classification
Text Generation
Text Summarization
Question Answering
Transcription
Computer Programming Coding

Freelancer Overview

Data Annotator. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Engineering, Federal University of Technology Owerri (2024). AI-training focus includes data types such as Image and Video and labeling workflows including Classification.

IntermediateIgboEnglish

Labeling Experience

Data Annotator

OtherImageClassification
As a Data Annotator at Atlas Capture, I was responsible for classifying and annotating visual datasets to support AI model development. My tasks included accurately tagging and organizing image data following established guidelines. I ensured high-quality standards through consistent review and attention to annotation detail. • Labeled large volumes of images for AI training • Collaborated with remote teams to meet project objectives • Maintained annotation consistency and documentation • Conducted ongoing quality checks on annotated datasets

As a Data Annotator at Atlas Capture, I was responsible for classifying and annotating visual datasets to support AI model development. My tasks included accurately tagging and organizing image data following established guidelines. I ensured high-quality standards through consistent review and attention to annotation detail. • Labeled large volumes of images for AI training • Collaborated with remote teams to meet project objectives • Maintained annotation consistency and documentation • Conducted ongoing quality checks on annotated datasets

2025 - 2026

Data Annotator

OtherVideoClassification
At Apple.co, I performed detailed video and image annotations to enhance AI system accuracy. My primary focus was on editing AI-generated responses and ensuring reliable labeling for various scenarios. I contributed to refining datasets for computer vision applications through thorough annotation practices. • Annotated both images and videos with precise classifications • Edited and validated AI responses • Worked with remote teams using predefined protocols • Conducted data reviews to verify annotation accuracy

At Apple.co, I performed detailed video and image annotations to enhance AI system accuracy. My primary focus was on editing AI-generated responses and ensuring reliable labeling for various scenarios. I contributed to refining datasets for computer vision applications through thorough annotation practices. • Annotated both images and videos with precise classifications • Edited and validated AI responses • Worked with remote teams using predefined protocols • Conducted data reviews to verify annotation accuracy

2024 - 2025

Education

F

Federal University of Technology Owerri

Bachelor of Engineering, Software Engineering

Bachelor of Engineering
2024

Work History

F

Fic Inclusive

Social Media Manager

Owerri
2025 - 2025