Alex Okafor

Key Skills

Software

Other

CVAT

iMerit

Labelbox

SuperAnnotate

Top Subject Matter

General AI/ML

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Image

Text

Document

Top Task Types

Bounding Box

Segmentation

Fine-tuning

Transcription

Freelancer Overview

Freelance Data Annotation Worker. Core strengths include Other and CVAT. Education includes Bachelor of Engineering, Federal University of Technology Owerri (2024). AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

Labeling Experience

Freelance Data Annotation Worker

OtherImageBounding Box

I labeled, tagged, and reviewed datasets as a freelance data annotation worker for machine learning and AI training. My responsibilities included adhering to guidelines, maintaining accuracy, and meeting daily annotation targets. I focused on image, text, and video data with attention to detail. • Annotated text, images, and videos for AI models • Reviewed datasets to identify and correct labeling errors • Followed strict project guidelines and daily targets • Ensured high-quality annotated data for AI development.

I labeled, tagged, and reviewed datasets as a freelance data annotation worker for machine learning and AI training. My responsibilities included adhering to guidelines, maintaining accuracy, and meeting daily annotation targets. I focused on image, text, and video data with attention to detail. • Annotated text, images, and videos for AI models • Reviewed datasets to identify and correct labeling errors • Followed strict project guidelines and daily targets • Ensured high-quality annotated data for AI development.

2025 - Present

Data Annotation Worker

CVATImageBounding Box

As a data annotation worker at Sentience Rating Services, I annotated text, images, and videos for training machine learning models. I was responsible for error review, following annotation guidelines, and achieving daily targets. My work centered on preparing data for use in AI applications. • Annotated images and videos using bounding boxes and segmentation • Classified text and reviewed dataset quality • Utilized CVAT for annotation • Maintained strict compliance with project standards.

As a data annotation worker at Sentience Rating Services, I annotated text, images, and videos for training machine learning models. I was responsible for error review, following annotation guidelines, and achieving daily targets. My work centered on preparing data for use in AI applications. • Annotated images and videos using bounding boxes and segmentation • Classified text and reviewed dataset quality • Utilized CVAT for annotation • Maintained strict compliance with project standards.

2024 - Present

Education

Work History