John O.

Key Skills

Software

Other

Top Subject Matter

AI/ML dataset preparation and quality assurance

Computer vision-style labeling for AI training

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

Data Annotation & AI Support Projects (Freelance). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Obafemi Awolowo University (2030). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Data Annotation & AI Support Projects (Freelance)

OtherTextClassification

Performed image annotation to support AI training and evaluation needs. Conducted dataset review and applied quality assurance processes to maintain label reliability. Ensured annotated outputs aligned with cybersecurity-aware data integrity and online safety considerations. • Image annotation • Dataset review • Label quality assurance • Integrity checks for training data

2022 - Present

Education

Work History