Zenah W.

Key Skills

Software

Sama

Top Subject Matter

Data annotation for AI/ML training datasets

Video data annotation for AI/ML training datasets

Top Data Types

Image

Top Task Types

Classification

Action Recognition

Freelancer Overview

Data Annotator at Samasource Kenya ltd. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Sama. Education includes Certificate, Samaschool Training Center (2017) and Certificate, St. Patrick's Computer College (2015). AI-training focus includes data types such as Image and labeling workflows including Classification and Action Recognition.

Labeling Experience

Data Annotator at Samasource Kenya ltd

SamaImageClassificationAction Recognition

Conducted video annotation to support creation of labeled datasets for machine learning. Applied labeling workflows to ensure the resulting annotations were usable for model training and evaluation. Performed ongoing verification and corrections as needed to improve annotation reliability. • Video annotations • Ensuring labeled outputs meet dataset requirements • Supporting correction of inconsistent entries • Contributing to overall annotation quality

2017 - 2022

Education

Work History