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Ellyjoy Wawira Muriithi

Ellyjoy Wawira Muriithi

Data Annotation Specialist - AI Training Workflows

KENYA flag
Nairobi, Kenya
$20.00/hrIntermediateClickworkerData Annotation TechOneforma

Key Skills

Software

ClickworkerClickworker
Data Annotation TechData Annotation Tech
OneFormaOneForma

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText

Top Label Types

Audio Recording
Data Collection
Transcription

Freelancer Overview

I am a detail-oriented and highly analytical data annotation specialist with extensive experience in data labeling, transcription, and digital content analysis for AI model training. My background includes annotating text, images, and audio datasets, labeling entities and sentiment, and performing quality assurance to ensure consistent, high-quality results. I am skilled in using annotation tools such as Labelbox, CVAT, SuperAnnotate, and Doccano, and have worked on projects involving both natural language processing and computer vision tasks. With a proven track record of delivering high-volume annotation projects with exceptional accuracy and reliability, I excel at following complex guidelines and managing multiple projects under tight deadlines. My technical expertise is complemented by strong documentation skills, proficiency in Microsoft Excel and Google Sheets, and the ability to work in multilingual environments, including English, Kiswahili, and French.

IntermediateEnglishSwahiliFrench

Labeling Experience

No Data Labeling experience added

Ellyjoy Wawira M. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

T

Technical University of Nairobi

Bachelor of Science, Computer Science

Bachelor of Science
2017 - 2021
S

St Angela Girls High School

Kenya Certificate of Secondary Education, Secondary Education

Kenya Certificate of Secondary Education
2012 - 2016

Work History

E

EUDR Coffee Project

Data Enumerator

Nyeri
2025 - 2025