For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
P
Pean Ochieng

Pean Ochieng

Data Annotation and Evaluation

Kenya flagNairobi, Kenya
$20.00/hrIntermediateLabel StudioCVATDoccano

Key Skills

Software

Label StudioLabel Studio
CVATCVAT
DoccanoDoccano

Top Subject Matter

Ai/technology Domain Expertise
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Question AnsweringQuestion Answering
Text GenerationText Generation
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Red TeamingRed Teaming

Freelancer Overview

Data Annotation and Evaluation. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Bachelor of Science, Technical University of Kenya (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglishSwahiliFrench

Labeling Experience

Data Annotation and Evaluation

TextRed Teaming
I evaluated, reviewed, and verified product alignment and categories across several websites. I provided structured feedback to annotators and compared AI responses to prompts for safety and factual accuracy. My work aimed to support algorithm improvement for recommendation and search engine quality. • Evaluated and refined over 200 prompts for accuracy and usefulness. • Performed more than 100 data annotation tasks and gave feedback to other annotators. • Conducted pairwise comparisons of search engine outputs for improved relevance. • Focused on fact-checking and safety responses in AI outputs.

I evaluated, reviewed, and verified product alignment and categories across several websites. I provided structured feedback to annotators and compared AI responses to prompts for safety and factual accuracy. My work aimed to support algorithm improvement for recommendation and search engine quality. • Evaluated and refined over 200 prompts for accuracy and usefulness. • Performed more than 100 data annotation tasks and gave feedback to other annotators. • Conducted pairwise comparisons of search engine outputs for improved relevance. • Focused on fact-checking and safety responses in AI outputs.

2024 - Present

Education

T

Technical University of Kenya

Bachelor of Science, Mechanical Engineering

Bachelor of Science
2021 - 2025

Work History

I

Integrated Fire and Safety Solutions

Mechanical Engineering Intern

Nairobi
2024 - 2024