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J

Joseph Mwaura

AI Evaluator / Image Annotator

Kenya flagNairobi, Kenya
$4.00/hrExpertSama

Key Skills

Software

SamaSama

Top Subject Matter

Computer Vision

Top Data Types

ImageImage
VideoVideo

Top Task Types

Bounding Box
Segmentation
Classification
Cuboid
Polygon

Freelancer Overview

AI Evaluator / Image Annotator. Core strengths include Sama. Education includes Diploma, Kenya Medical Training College (2017). AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

ExpertEnglish

Labeling Experience

Sama

AI Evaluator / Image Annotator

SamaImageBounding Box
As an AI Evaluator and Image Annotator at Samasource, I annotated large datasets of images for computer vision models. I evaluated AI-generated outputs for accuracy, bias, and relevance using detailed guidelines. I maintained high accuracy rates and contributed feedback to improve model performance. • Applied bounding boxes, segmentation, and image classification. • Followed strict annotation guidelines to ensure data quality. • Participated in AI model evaluation and data validation. • Worked with tight deadlines to deliver labeled data efficiently.

As an AI Evaluator and Image Annotator at Samasource, I annotated large datasets of images for computer vision models. I evaluated AI-generated outputs for accuracy, bias, and relevance using detailed guidelines. I maintained high accuracy rates and contributed feedback to improve model performance. • Applied bounding boxes, segmentation, and image classification. • Followed strict annotation guidelines to ensure data quality. • Participated in AI model evaluation and data validation. • Worked with tight deadlines to deliver labeled data efficiently.

2018 - 2023

Education

K

Kenya Medical Training College

Diploma, Clinical Nutrition and Diabetics

Diploma
2013 - 2017

Work History

S

samasource

Data labeler

NAIROBI
2018 - 2023