Alexander Ezeh

Key Skills

Software

iMerit

Micro1

Top Subject Matter

AI model training

Robotics/ai Domain Expertise

AI data annotation

Top Data Types

Image

Video

Text

Document

Top Task Types

Object Detection

Data Collection

Classification

Freelancer Overview

Image Annotation Specialist (Nidra_WR11 Project). Core strengths include iMerit, Micro1, and Atlas Capture. Education includes Postgraduate Degree, National Open University of Nigeria (2026) and Higher National Diploma, Delta State Polytechnic, Ogwashi-Uku (2020). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Object Detection, Data Collection, and Classification.

Labeling Experience

Image Annotation Specialist (Nidra_WR11 Project)

ImeritImageObject Detection

I annotated large-scale image datasets for AI model training, ensuring each label met strict accuracy and consistency guidelines. I conducted quality checks to identify and correct annotation errors, thus improving overall data quality. My work required maintaining strong productivity while handling high-volume annotation tasks. • Applied structured labeling methodology to object detection and classification. • Ensured dataset reliability through multiple review cycles. • Managed deadlines while maintaining data annotation standards. • Collaborated remotely for seamless annotation project execution.

I annotated large-scale image datasets for AI model training, ensuring each label met strict accuracy and consistency guidelines. I conducted quality checks to identify and correct annotation errors, thus improving overall data quality. My work required maintaining strong productivity while handling high-volume annotation tasks. • Applied structured labeling methodology to object detection and classification. • Ensured dataset reliability through multiple review cycles. • Managed deadlines while maintaining data annotation standards. • Collaborated remotely for seamless annotation project execution.

2026 - 2026

AI Data Annotation Specialist

TextClassification

I annotated and reviewed text, audio, and multimedia datasets to train AI systems according to structured guidelines. Tasks included data consistency verification and error correction to boost annotation reliability. My work contributed to optimized AI training workflows and compliance with project requirements. • Managed high-volume multimodal annotation tasks. • Collaborated with QA teams to improve outcomes. • Ensured guideline adherence across labeled datasets. • Supported ongoing efforts for model performance enhancement.

I annotated and reviewed text, audio, and multimedia datasets to train AI systems according to structured guidelines. Tasks included data consistency verification and error correction to boost annotation reliability. My work contributed to optimized AI training workflows and compliance with project requirements. • Managed high-volume multimodal annotation tasks. • Collaborated with QA teams to improve outcomes. • Ensured guideline adherence across labeled datasets. • Supported ongoing efforts for model performance enhancement.

2025 - 2026

Video Data Contributor (Robotics Training)

Micro1VideoData Collection

I recorded structured video datasets supporting robotics and AI model development, adhering to precise guidelines. Each video contribution was reviewed and validated for consistency, meeting defined project quality standards. My role required high accuracy across repetitive and time-sensitive data collection workflows. • Followed strict annotation and submission protocols. • Supported AI and robotics training through gathered datasets. • Performed self-review and validation of video data. • Maintained consistency across multiple video recordings.

I recorded structured video datasets supporting robotics and AI model development, adhering to precise guidelines. Each video contribution was reviewed and validated for consistency, meeting defined project quality standards. My role required high accuracy across repetitive and time-sensitive data collection workflows. • Followed strict annotation and submission protocols. • Supported AI and robotics training through gathered datasets. • Performed self-review and validation of video data. • Maintained consistency across multiple video recordings.

2025 - 2026

Education

Work History