Stephen Wanjuku

Key Skills

Software

Appen

Top Subject Matter

No subject matter listed

Top Data Types

Image

Top Label Types

Relationship

Classification

Freelancer Overview

With over five years of experience working in ICT environments, I have developed strong skills in data analysis, documentation, and quality assurance—key components for success in data labeling and AI training data roles. My background includes hands-on experience with data analysis tools like Excel and SPSS, as well as extensive work in system configuration, troubleshooting, and process documentation. I have led technical teams and managed projects that required precise data handling and clear communication of technical procedures, ensuring accuracy and consistency in all deliverables. My expertise in supporting enterprise systems, developing user guides, and training end-users has strengthened my attention to detail and ability to follow complex guidelines, making me well-suited for roles in data annotation, computer vision, and AI data preparation. I am committed to delivering high-quality, reliable results in dynamic, fast-paced technology environments.

Labeling Experience

data labeling and annotation

AppenImageRelationshipClassification

the project involved labeling, classification and sorting

the project involved labeling, classification and sorting

2025

Education

Work History