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Agnes

Agnes

AI Training & Data Quality Specialist - Technology & Internet

KENYA flag
Nairobi, Kenya
$10.00/hrIntermediateImeritRemotasksSama

Key Skills

Software

iMeritiMerit
RemotasksRemotasks
SamaSama

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
DocumentDocument
ImageImage

Top Label Types

Audio Recording
Classification
Computer Programming Coding
Data Collection
Entity Ner Classification
Evaluation Rating
Question Answering
Transcription

Freelancer Overview

I am a Data Analyst and AI Training Specialist with 3 years of experience in data annotation, validation, and quality review for AI systems. My background includes hands-on work training and evaluating models using structured datasets, following detailed annotation guidelines, and reviewing outputs for accuracy, bias, bias mitigation, and consistency. I am proficient in Python, R, SQL, SPSS, and Excel, and have supported projects involving text and audio annotation, transcription review, and data cleaning. With a strong foundation in applied statistics and extensive experience in academic and professional research writing, I deliver high-quality, reliable data that supports robust and ethical AI development. I thrive in fully remote, cross-cultural teams and am known for clear communication, attention to detail, and consistent delivery.

IntermediateEnglishSwahiliFrench

Labeling Experience

Sama

Text & Audio Data Annotation for AI Model Training

SamaAudioEntity Ner ClassificationEvaluation Rating
Worked on large-scale AI training projects focused on text and audio data annotation for natural language processing systems. Tasks included labeling and classifying text for intent, sentiment, and entity recognition (NER), reviewing and correcting AI-generated transcriptions, and rating model outputs for accuracy, relevance, and bias. The project involved thousands of data samples across multiple batches, following strict annotation guidelines and quality standards. I consistently met productivity and quality benchmarks while maintaining high accuracy and consistency across tasks. Regular audits and peer reviews were used to ensure reliable outputs.

Worked on large-scale AI training projects focused on text and audio data annotation for natural language processing systems. Tasks included labeling and classifying text for intent, sentiment, and entity recognition (NER), reviewing and correcting AI-generated transcriptions, and rating model outputs for accuracy, relevance, and bias. The project involved thousands of data samples across multiple batches, following strict annotation guidelines and quality standards. I consistently met productivity and quality benchmarks while maintaining high accuracy and consistency across tasks. Regular audits and peer reviews were used to ensure reliable outputs.

2022 - 2024

Education

K

Kirinyaga University

Bachelor of Science, Applied Statistics

Bachelor of Science
2019 - 2023
U

University of Nairobi

Certificate in Data Analysis, Data Analysis

Certificate in Data Analysis
2021 - 2021

Work History

F

Freelance

Data Analyst and Research Writer

Nairobi
2022 - Present
F

Freelance

Onboarding and Client Support Specialist

Nairobi
2019 - Present