David Masaku

Key Skills

Software

Other

Scale AI

Top Subject Matter

No subject matter listed

Top Data Types

Text

Video

Top Label Types

Text Generation

Bounding Box

Polygon

Freelancer Overview

I am a dedicated data annotation specialist and linguist with over six years of hands-on experience in data labeling, transcription, and proofreading for AI and machine learning projects. My expertise spans reviewing and labeling data, tagging entities, and ensuring high levels of accuracy and consistency across diverse projects, including audio, video, and image annotation in both English and Swahili. I am highly skilled in maintaining data quality, adhering to project guidelines, and collaborating with teams to deliver clean and reliable training datasets. My background also includes developing training programs, leading teams, and applying critical thinking and research skills to support the advancement of AI technologies. I am passionate about leveraging my attention to detail and technical knowledge to contribute to innovative data-driven solutions.

Labeling Experience

Data Annotation Specialist

OtherTextText Generation

Annotated a large volume of data concerning a full baseball season in the US.

Annotated a large volume of data concerning a full baseball season in the US.

2025 - 2025

Image Annotation

Scale AIVideoBounding BoxPolygon

General bounding of objects

General bounding of objects

2023 - 2023

Education

Work History