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David Muthoni

David Muthoni

Freelance AI Trainer & Data Annotator

USA flag
Washington, Usa
$24.00/hrExpertOtherAppenData Annotation Tech

Key Skills

Software

Other
AppenAppen
Data Annotation TechData Annotation Tech
MindriftMindrift
MercorMercor
Scale AIScale AI
RemotasksRemotasks

Top Subject Matter

Natural Language Processing
Image Analysis
Conversational AI

Top Data Types

ImageImage
TextText
DocumentDocument

Top Label Types

Classification
Red Teaming
Data Collection
Transcription
Text Generation

Freelancer Overview

Freelance AI Trainer & Data Annotator. Core strengths include Other. Education includes Bachelor of Science, Kenyatta University (2021). AI-training focus includes data types such as Image and labeling workflows including Classification.

ExpertSwahiliEnglish

Labeling Experience

Freelance AI Trainer & Data Annotator

OtherImageClassification
As a Freelance AI Trainer & Data Annotator, I worked on annotating and labeling multiple types of data including text, images, and conversation datasets. I performed tasks such as sentiment labeling, entity identification, intent classification, and content moderation. My responsibilities also included evaluating AI model output and providing feedback to improve overall model performance. • Annotated large datasets for natural language processing and computer vision. • Labeled data for sentiment, intent, categories, and entities across text and images. • Conducted quality assurance checks and ensured data guideline compliance. • Rated, tested, and improved AI chatbot dialogues via structured prompt engineering.

As a Freelance AI Trainer & Data Annotator, I worked on annotating and labeling multiple types of data including text, images, and conversation datasets. I performed tasks such as sentiment labeling, entity identification, intent classification, and content moderation. My responsibilities also included evaluating AI model output and providing feedback to improve overall model performance. • Annotated large datasets for natural language processing and computer vision. • Labeled data for sentiment, intent, categories, and entities across text and images. • Conducted quality assurance checks and ensured data guideline compliance. • Rated, tested, and improved AI chatbot dialogues via structured prompt engineering.

2021 - 2024

Education

K

Kenyatta University

Bachelor of Science, Information Technology

Bachelor of Science
2021 - 2021

Work History

O

Outlier

Ai Trainer

Lakewood
2021 - 2024