Churchill W.

Key Skills

Software

Other

CVAT

LabelImg

Data Annotation Tech

Top Subject Matter

Industrial safety/Personal Protective equipment

Computer version/object detection

Manufacturing and construction safety

Top Data Types

Image

Video

Text

Top Task Types

Bounding Box

Object Detection

Classification

Freelancer Overview

Freelance Data Annotator. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Kenya Certificate of Secondary Education, Kenya Certificate of Secondary Education (KCSE). AI-training focus includes data types such as Text and labeling workflows including Translation and Localization.

Labeling Experience

Freelance Data Annotator

OtherText

The role involved online text labeling and translation review tasks following detailed instructions to ensure accuracy. The work also included content evaluation to assess quality against provided guidelines. The annotator performed remote work consistently while meeting assigned deadlines. • Text labeling for annotated datasets • Translation review and proofreading for quality • Content evaluation using task-specific rubrics • Remote execution of guideline-based labeling

2025 - Present

Data labeling

ImageObject Detection

Annotated 2000+ industrial images for PPE detection. Tasks included drawing accurate bounding boxes and labeling 8 classes: Gloves, Hardhat, NO-Gloves, NO-Hardhat, Overall, No-Vest-Overall, Person, Safety Vest. Maintained 98% accuracy through self-QC and guideline adherence. Used CVAT and LabelImg tools. Completed 250-300 annotations per day while meeting 2-week deadlines.

2024 - Present

Education

Work History