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Karen Jepkemei

Karen Jepkemei

AI Data Contributor

Finland flagN/A, Finland
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

Healthcare Data & Medical Documentation
General AI
Clinical Reasoning

Top Data Types

TextText

Top Task Types

No task types listed

Freelancer Overview

AI Data Contributor. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Nursing, Novia University of Applied Science and Bachelor of Science in Public Health, Moi University. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Intermediate

Labeling Experience

AI Data Contributor

OtherText
As an AI Data Contributor, I annotated, categorized, and evaluated large volumes of AI-generated text data using structured guidelines. The role focused on assessing factual accuracy, logical consistency, safety, and instruction adherence in clinical and general text outputs. My contributions involved detecting hallucinations, unsupported claims, and logical inconsistencies to ensure the reliability of AI systems. • Applied predefined taxonomies and rigorous annotation instructions. • Conducted side-by-side output comparisons and selected optimal responses. • Synthesized complex output evaluations into structured reports for model improvement. • Maintained high accuracy and consistency during extensive annotation tasks.

As an AI Data Contributor, I annotated, categorized, and evaluated large volumes of AI-generated text data using structured guidelines. The role focused on assessing factual accuracy, logical consistency, safety, and instruction adherence in clinical and general text outputs. My contributions involved detecting hallucinations, unsupported claims, and logical inconsistencies to ensure the reliability of AI systems. • Applied predefined taxonomies and rigorous annotation instructions. • Conducted side-by-side output comparisons and selected optimal responses. • Synthesized complex output evaluations into structured reports for model improvement. • Maintained high accuracy and consistency during extensive annotation tasks.

2022 - 2026

Education

M

Moi University

Bachelor of Science in Public Health, Public Health

Bachelor of Science in Public Health
Not specified
N

Novia University of Applied Science

Bachelor of Nursing, Nursing

Bachelor of Nursing
Not specified

Work History

F

Freelance

Virtual Assistant

N/A
2015 - 2022