Esau O.

Key Skills

Software

Sama

Top Subject Matter

Data annotation/AI training datasets

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

Data Annotator (Sama). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Sama. Education includes Ordinary Level Education, N/A (2002) and Primary Education, N/A (1998). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Data Annotator (Sama)

SamaTextClassification

Worked as a data annotator with Sama, focusing on assigning labels to dataset items for downstream AI/ML use. The role involved reviewing and processing provided data according to labeling guidelines and quality requirements. Ensured labeled outputs met accuracy and consistency expectations across tasks. • Labeled dataset records using prescribed categories • Followed annotation instructions and quality checks • Completed assigned annotation tasks within expected turnaround times • Prepared data for AI training pipelines by producing reliable labels

2018 - Present

Education

Work History