Joseph G.

Key Skills

Software

Scale AI

Top Subject Matter

Computer Vision and Digital Media

Healthcare and Medical Imaging

E-commerce and Product Categorization

Top Data Types

Image

Text

Audio

Top Task Types

Evaluation/Rating

Classification

Bounding Box

Segmentation

Freelancer Overview

I am a Computer Science graduate with professional experience in database management, web development, IT support, and engineering operations. Throughout my career, I have worked with large volumes of data, performed information verification, maintained accurate records, and supported technical systems requiring attention to detail and quality assurance. My experience includes database management with INEC, freelance web development, telecommunications infrastructure support with Huawei Technologies, and healthcare technology maintenance. I am also a holder of an ALX General Studies Certification, which strengthened my skills in critical thinking, communication, problem-solving, and teamwork. While transitioning into AI training and data annotation, I bring strong analytical abilities, research skills, technical expertise, and a commitment to delivering accurate, high-quality work in accordance with project guidelines.

Labeling Experience

AI Training Specialist & Image Reviewer

ImageClassification

Evaluated and rated AI model responses to visual inputs for accuracy, relevance, and safety. Conducted preference ranking across multiple model outputs and provided detailed, data-driven rationales to justify rankings. Identified edge cases, hallucinations, and biases in visual data to help refine and align RLHF (Reinforcement Learning from Human Feedback) pipelines.

2025 - 2026

Education

Work History