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Daniel Njuguna

Daniel Njuguna

AI Training Expert - Machine Learning & Data Annotation

KENYA flag
Los Angeles, Kenya
$15.00/hrExpertDatumbox

Key Skills

Software

DatumboxDatumbox

Top Subject Matter

No subject matter listed

Top Data Types

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ImageImage

Top Label Types

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Freelancer Overview

I am an experienced AI training and data annotation specialist with over five years in the field, focusing on NLP and conversational AI systems. My background includes leading teams to develop high-quality datasets, designing prompt libraries, and implementing structured feedback loops that significantly improve model accuracy and reliability. I am skilled in Python, SQL, and workflow automation, and have hands-on experience in both text and image data labeling for machine learning projects. I prioritize data quality, bias mitigation, and cross-functional collaboration to deliver scalable, ethical AI solutions. My work has contributed to building multilingual and inclusive datasets for global product expansion, while driving efficiency and precision in annotation processes.

ExpertEnglish

Labeling Experience

Datumbox

AI trainer specialist

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i was incharge of data labelling and data annotation and also training AI models

i was incharge of data labelling and data annotation and also training AI models

2020 - 2025

Education

U

University of Colorado Boulder

Bachelor of Science, Computer Science

Bachelor of Science
2014 - 2018

Work History

M

meta AI

AI trainer specialist

Los Angeles
2022 - 2025