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Dennis Otieno

Dennis Otieno

Freelance AI Data Labeller & Annotator

KENYA flag
Nairobi, Kenya
$20.00/hrIntermediateLabelbox

Key Skills

Software

LabelboxLabelbox

Top Subject Matter

AI Training Data Preparation
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Classification

Freelancer Overview

Freelance AI Data Labeller & Annotator. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox. Education includes Bachelor of Science, University of Nairobi (2023). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

Labelbox

Freelance AI Data Labeller & Annotator

LabelboxDocumentData Collection
As a freelance AI data labeller and annotator, I prepared diverse datasets for machine learning model training. My work included text classification, audio transcription, and image tagging projects requiring high accuracy and adherence to guidelines. I consistently ensured quality through structured feedback and data validation processes. • Labelled and annotated text, image, and audio data for AI applications. • Utilized annotation tools such as Labelbox, Prodigy, Scale AI, and Open Train AI. • Performed quality checks to meet strict accuracy and compliance standards. • Supported model evaluation by providing structured assessments of AI outputs.

As a freelance AI data labeller and annotator, I prepared diverse datasets for machine learning model training. My work included text classification, audio transcription, and image tagging projects requiring high accuracy and adherence to guidelines. I consistently ensured quality through structured feedback and data validation processes. • Labelled and annotated text, image, and audio data for AI applications. • Utilized annotation tools such as Labelbox, Prodigy, Scale AI, and Open Train AI. • Performed quality checks to meet strict accuracy and compliance standards. • Supported model evaluation by providing structured assessments of AI outputs.

2024 - Present

Education

U

University of Nairobi

Bachelor of Science, Information Technology

Bachelor of Science
2021 - 2023

Work History

S

Self-Employed

IT Technician

Nairobi
2021 - 2023