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David Ondieki

David Ondieki

AI Training Specialist – Data Annotation & Dataset Preparation

KENYA flag
Nairobi, Kenya
$15.00/hrIntermediateAppenAws SagemakerClickworker

Key Skills

Software

AppenAppen
AWS SageMakerAWS SageMaker
ClickworkerClickworker
CloudFactoryCloudFactory

Top Subject Matter

AI Training/Data Preparation

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming
VideoVideo

Top Task Types

Classification
Bounding Box
Polygon
Segmentation

Freelancer Overview

AI Training Specialist – Data Annotation & Dataset Preparation. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Kenyatta University. AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

AI Training Specialist – Data Annotation & Dataset Preparation

TextClassification
As an AI Training Specialist, I performed detailed data annotation and dataset preparation for machine learning workflows. My work involved cleaning, labeling, and validating large-scale text datasets to improve analytical accuracy and model performance. I ensured high data quality through rigorous dataset evaluation and structured documentation. • Processed and structured datasets of 5,000+ text records • Conducted quality assurance checks to improve data integrity • Applied natural language processing and validation steps • Documented reproducible annotation workflows for continued AI training support

As an AI Training Specialist, I performed detailed data annotation and dataset preparation for machine learning workflows. My work involved cleaning, labeling, and validating large-scale text datasets to improve analytical accuracy and model performance. I ensured high data quality through rigorous dataset evaluation and structured documentation. • Processed and structured datasets of 5,000+ text records • Conducted quality assurance checks to improve data integrity • Applied natural language processing and validation steps • Documented reproducible annotation workflows for continued AI training support

2022 - Present

Education

K

Kenyatta University

Bachelor of Science, Computer Science

Bachelor of Science
Not specified

Work History

R

Remotasks

mr

Nairobi
2019 - 2023