Jeremiah Madoya

Key Skills

Software

Scale AI

Appen

Top Subject Matter

Natural Language Processing

Sentiment Analysis

Entity Recognition

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

AI Data Trainer & Quality Analyst. Brings 9+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Scale AI and Appen. Education includes Bachelor of Science, Technical University of Kenya (2023) and High School Diploma, St Aloysius Gonzaga Highschool (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Data Trainer & Quality Analyst

Scale AIText

I trained and evaluated large language models by labeling more than 2,500 data points daily, ensuring over 99% accuracy. My labeling tasks included sentiment analysis, entity recognition, and scoring of prompt responses to improve error rates for major tech clients. I was recognized as a top-performing annotator and contributed to refining annotation guidelines and onboarding new team members. • Labeled text data for language model training and evaluation • Performed entity recognition and sentiment classification • Scored and rated AI-generated prompt responses • Collaborated globally to improve annotation processes.

I trained and evaluated large language models by labeling more than 2,500 data points daily, ensuring over 99% accuracy. My labeling tasks included sentiment analysis, entity recognition, and scoring of prompt responses to improve error rates for major tech clients. I was recognized as a top-performing annotator and contributed to refining annotation guidelines and onboarding new team members. • Labeled text data for language model training and evaluation • Performed entity recognition and sentiment classification • Scored and rated AI-generated prompt responses • Collaborated globally to improve annotation processes.

2023 - Present

Data Entry & Processing Specialist

AppenTextClassification

I completed high-volume transcription and categorization projects with a 100% quality audit pass rate. My work included accurately entering, verifying, and classifying over 1,200 records per shift using proprietary data platforms. I ensured that sensitive data was managed under strict NDA and privacy protocols to support machine learning initiatives. • Labeled and categorized textual data from multiple sources • Performed transcription and quality verification tasks • Utilized proprietary software for bulk annotation • Maintained compliance with privacy standards and client requirements.

I completed high-volume transcription and categorization projects with a 100% quality audit pass rate. My work included accurately entering, verifying, and classifying over 1,200 records per shift using proprietary data platforms. I ensured that sensitive data was managed under strict NDA and privacy protocols to support machine learning initiatives. • Labeled and categorized textual data from multiple sources • Performed transcription and quality verification tasks • Utilized proprietary software for bulk annotation • Maintained compliance with privacy standards and client requirements.

2019 - 2021

Education

Work History