Opeyemi I.

Key Skills

Software

Other

Telus

Toloka

Top Subject Matter

AI model training datasets

Top Data Types

Text

Document

Image

Top Task Types

Classification

Bounding Box

Freelancer Overview

AI Annotation & Model Development (Data Annotator). Brings 18+ 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 (2010) and Senior Secondary School Certificate, Jelly Las College (2001). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

AI Annotation & Model Development (Data Annotator)

OtherTextClassification

Provided high-quality data labeling to support the training and refinement of multiple AI models with a focus on label accuracy and structured outputs. Performed data structuring and alignment checks to ensure labeled data matched model requirements and intended schemas. Supported model improvement by ensuring consistency, completeness, and correctness across labeled datasets. • Reviewed and applied labeling guidelines to maintain data quality • Ensured proper formatting and organization of labeled data • Verified label-model alignment for training effectiveness • Contributed to iterative refinement based on labeling outcomes

2017

Education

Work History