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Joseph Kariuki

Joseph Kariuki

AI Economics Trainer

KENYA flag
Nairobi, Kenya
$15.00/hrExpertAppenLabelboxScale AI

Key Skills

Software

AppenAppen
LabelboxLabelbox
Scale AIScale AI

Top Subject Matter

Economics Domain Expertise
AI Training
Nlp Domain Expertise

Top Data Types

TextText
AudioAudio
VideoVideo

Top Task Types

Transcription
Text Generation
Question Answering
Object Detection
Evaluation Rating
Data Collection
Prompt Response Writing SFT

Freelancer Overview

AI Economics Trainer. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and N. Education includes Bachelor of Arts, Kenyatta University. AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Transcription.

ExpertEnglish

Labeling Experience

Freelance Transcriptionist

AudioTranscription
Transcribed complex audio files into structured text for natural language processing. Labeled and categorized text data in English and Swahili for machine learning readiness. Supported data preparation for NLP applications by ensuring accurate audio-to-text conversion. • Labeled audio data for use in NLP model training • Ensured linguistic accuracy in English and Swahili • Categorized transcripts for machine learning pipelines • Delivered structured data to researchers and engineers

Transcribed complex audio files into structured text for natural language processing. Labeled and categorized text data in English and Swahili for machine learning readiness. Supported data preparation for NLP applications by ensuring accurate audio-to-text conversion. • Labeled audio data for use in NLP model training • Ensured linguistic accuracy in English and Swahili • Categorized transcripts for machine learning pipelines • Delivered structured data to researchers and engineers

2023 - Present

AI Economics Trainer

Text
Developed, labeled, and curated datasets for training AI on economic topics. Audited AI-generated responses for accuracy, consistency, and clarity as part of dataset refinement. Identified and mitigated algorithmic bias to ensure fair and ethical model outputs. • Trained models on economic data and annotated for economic context • Worked directly with developers to improve annotation guidelines • Led quality assurance of economic datasets • Ensured dataset compliance with fairness and ethical standards

Developed, labeled, and curated datasets for training AI on economic topics. Audited AI-generated responses for accuracy, consistency, and clarity as part of dataset refinement. Identified and mitigated algorithmic bias to ensure fair and ethical model outputs. • Trained models on economic data and annotated for economic context • Worked directly with developers to improve annotation guidelines • Led quality assurance of economic datasets • Ensured dataset compliance with fairness and ethical standards

2022 - 2025

Education

K

Kenyatta University

Bachelor of Arts, Language Arts

Bachelor of Arts
Not specified

Work History

E

Edusson

Content Writer

Nairobi
2024 - Present
S

Self-Employed

Freelance Transcriptionist

Nairobi
2023 - Present