John Gatana

Key Skills

Software

CVAT

Top Subject Matter

General data annotation

image classification

Top Data Types

Image

Top Task Types

Classification

Freelancer Overview

Part-time Data Annotator (CVAT). Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT. Education includes Kenya Certificate of Secondary Education, Kianyaga Boys High School (2021) and Diploma in Business and Information Technology, Zetech University (2025). AI-training focus includes data types such as Image and labeling workflows including Classification.

Labeling Experience

Part-time Data Annotator (CVAT)

CVATImageClassification

I performed detailed image and data labeling tasks using CVAT tools in alignment with specific project guidelines. Adherence to strict quality control processes was maintained throughout to ensure data integrity. My work contributed directly to high-quality annotation outputs and effective team results. • Used CVAT annotation platform for all tasks • Focused on strict guideline compliance and precise categorization • Played a key role in maintaining high annotation quality • Gained experience in a fast-paced annotation environment

I performed detailed image and data labeling tasks using CVAT tools in alignment with specific project guidelines. Adherence to strict quality control processes was maintained throughout to ensure data integrity. My work contributed directly to high-quality annotation outputs and effective team results. • Used CVAT annotation platform for all tasks • Focused on strict guideline compliance and precise categorization • Played a key role in maintaining high annotation quality • Gained experience in a fast-paced annotation environment

2024 - 2024

Education

Work History