Ephraim Kariuki

Key Skills

Software

Appen

Telus

Top Subject Matter

General AI/Data

Top Data Types

Text

Image

Top Task Types

Bounding Box

Classification

Transcription

Evaluation Rating

Data Collection

Freelancer Overview

AI Training Generalist. Professional background includes roles such as Public Health Data Trainee. Core strengths include Appen and Telus. Education includes Bachelor's Degree. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Evaluator

TelusText

I reviewed annotated datasets to ensure accuracy and completeness, identifying and correcting inconsistencies. I cross-checked outputs against standards, collaborating with project managers to refine annotation guidelines. I provided actionable feedback for AI model improvement. • Conducted detail-oriented dataset evaluation tasks. • Used proprietary and established annotation platforms. • Communicated regularly with management for quality improvements. • Maintained key documentation and logs.

I reviewed annotated datasets to ensure accuracy and completeness, identifying and correcting inconsistencies. I cross-checked outputs against standards, collaborating with project managers to refine annotation guidelines. I provided actionable feedback for AI model improvement. • Conducted detail-oriented dataset evaluation tasks. • Used proprietary and established annotation platforms. • Communicated regularly with management for quality improvements. • Maintained key documentation and logs.

2024 - Present

AI Training Generalist

AppenText

I annotated and labeled datasets for AI model training, following detailed guidelines for accuracy. I evaluated AI-generated outputs for consistency and reported ambiguities or errors to improve guidelines and performance. Documentation and log maintenance were consistently performed for every task. • Managed multiple annotation projects simultaneously. • Ensured high data quality and guideline compliance. • Used annotation platforms and recording tools as required. • Collaborated to resolve unclear labeling scenarios.

I annotated and labeled datasets for AI model training, following detailed guidelines for accuracy. I evaluated AI-generated outputs for consistency and reported ambiguities or errors to improve guidelines and performance. Documentation and log maintenance were consistently performed for every task. • Managed multiple annotation projects simultaneously. • Ensured high data quality and guideline compliance. • Used annotation platforms and recording tools as required. • Collaborated to resolve unclear labeling scenarios.

2024 - Present

Education

Work History