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Careen Osango

Careen Osango

Freelance AI Trainer & Data Annotator

Kenya flagNairobi, Kenya
$12.00/hrExpertCrowdsourceData Annotation TechHivemind

Key Skills

Software

CrowdSourceCrowdSource
Data Annotation TechData Annotation Tech
HiveMindHiveMind

Top Subject Matter

AI language models
machine learning

Top Data Types

TextText

Top Task Types

Point/Key PointPoint/Key Point
Question AnsweringQuestion Answering

Freelancer Overview

Freelance AI Trainer & Data Annotator. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes N/A, Technical University of Kenya (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglish

Labeling Experience

Freelance AI Trainer & Data Annotator

TextText Generation
As a Freelance AI Trainer & Data Annotator at Outlier, I evaluated and annotated AI-generated text responses. My work focused on improving machine learning model performance and ensuring data quality for training language models. I provided structured feedback and categorized text data following detailed guidelines. • Evaluated AI-generated responses for clarity, usefulness, and accuracy. • Annotated and categorized text prompts and responses based on project objectives. • Contributed feedback to enhance AI outputs and dataset quality. • Collaborated remotely with global teams using internal annotation tools.

As a Freelance AI Trainer & Data Annotator at Outlier, I evaluated and annotated AI-generated text responses. My work focused on improving machine learning model performance and ensuring data quality for training language models. I provided structured feedback and categorized text data following detailed guidelines. • Evaluated AI-generated responses for clarity, usefulness, and accuracy. • Annotated and categorized text prompts and responses based on project objectives. • Contributed feedback to enhance AI outputs and dataset quality. • Collaborated remotely with global teams using internal annotation tools.

2023 - 2025

Education

T

Technical University of Kenya

N/A, Humanities and Communication Skills

N/A
2018 - 2022

Work History

P

Preply

Online English Tutor

Nairobi
2022 - Present