Amos Gachau

Key Skills

Software

Appen

Data Annotation Tech

Labelbox

Scale AI

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Video

Top Label Types

Bounding Box

Object Detection

Polygon

Freelancer Overview

I am an experienced data annotation and AI training specialist with over three years supporting leading tech platforms in developing smarter, safer AI systems. My work spans text, image, audio, video, and 3D LiDAR data labeling for domains such as computer vision, natural language processing, and autonomous vehicles. I excel at following detailed guidelines, ensuring data quality, and providing structured feedback to improve AI model performance. With hands-on experience using tools like Slack, Notion, Google Workspace, and various annotation platforms, I am highly organized and adapt quickly to new projects and evolving requirements. My technical background in computer systems and programming, combined with a strong commitment to accuracy and ethical data practices, enables me to consistently deliver high-quality results in remote, collaborative environments.

Labeling Experience

Data Annotation (Image)

Scale AIImageBounding BoxPolygon

Performed image annotation work using Scale AI and Appen, creating high accuracy bounding boxes and polygon labels for large datasets. Ensured consistency with project guidelines, maintained strong quality standards, and supported scalable data preparation for machine learning model development.

Performed image annotation work using Scale AI and Appen, creating high accuracy bounding boxes and polygon labels for large datasets. Ensured consistency with project guidelines, maintained strong quality standards, and supported scalable data preparation for machine learning model development.

2022 - 2024

Education

Work History