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Duncan Kimani Irungu

Duncan Kimani Irungu

Data Labeling & Annotation Specialist - Machine Learning Applications

KENYA flag
Nairobi, Kenya
$15.00/hrExpertAppen

Key Skills

Software

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Top Subject Matter

No subject matter listed

Top Data Types

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Top Label Types

Bounding Box
Polyline
Relationship
Emotion Recognition
Geocoding

Freelancer Overview

I am a detail-oriented Data Labeling and Annotation Specialist with over 7 years of experience delivering high-quality labeled datasets for machine learning and AI applications. My expertise spans text classification, named entity recognition, sentiment analysis, and multi-label annotation across diverse domains, including business, health sciences, social sciences, and policy. I have a strong background in statistics and research methodology, which enables me to interpret, classify, and validate data with exceptional accuracy. I am highly skilled at mastering complex annotation guidelines, performing rigorous quality assurance, and managing large-scale projects in fully remote environments. My proficiency with various annotation platforms and quality control tools, combined with a commitment to data integrity and deadline compliance, ensures I consistently deliver reliable, production-ready training data for AI and research initiatives.

ExpertEnglish

Labeling Experience

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Data annotation and labelling expert

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I worked on an AI labelling site for a healthcare company from UK. The task involved object labelling for the first three months, and video labelling for emotions

I worked on an AI labelling site for a healthcare company from UK. The task involved object labelling for the first three months, and video labelling for emotions

2023 - 2024

Education

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Pwani University

Bachelor of Applied Science, Mathematics and Statistics

Bachelor of Applied Science
2012 - 2017

Work History

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UvoCorp

Data Processing Assistant

Nairobi
2018 - 2021