Chris N.

Key Skills

Software

CVAT

Top Subject Matter

Agricultural Technology

Autonomous Systems

Legal Services & Contract Review

Top Data Types

Image

Text

Document

Top Task Types

Segmentation

Freelancer Overview

Data Labeling & AI Training Specialist. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT. Education includes Bachelor of Commerce, University of Nairobi (2019) and Advanced Certification, Online Technical Institute (2021). AI-training focus includes data types such as Image and labeling workflows including Segmentation.

Labeling Experience

Data Labeling & AI Training Specialist

CVATImageSegmentation

As a Data Labeling & AI Training Specialist, I managed high-volume datasets for Computer Vision projects focused on agricultural technology and autonomous systems. I performed complex semantic segmentation and polygon annotation with a consistent accuracy rating of over 99%. I conducted Quality Assurance (QA) reviews on peer-labeled data to ensure strict adherence to project-specific guidelines. • Managed image and video data labeling and annotation workflows. • Utilized tools including CVAT, LabelImg, Label Studio, Amazon SageMaker Ground Truth, and Scale AI. • Focused on the agriculture and autonomous systems domain. • Collaborated with Machine Learning engineers to optimize model training and annotation quality.

2022 - Present

Education

Work History