Sam H.

Key Skills

Software

Mercor

Top Subject Matter

AI training data for NLP (RLHF, preference ranking)

AI training data for computer vision (multi-modal annotation)

Top Data Types

Text

Image

Top Task Types

RLHF

Classification

Freelancer Overview

AI Training Contributor & Data Labeling Specialist | Atlas Capture / Mercor, Remote. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mercor. Education includes Bachelor of Science, University of Lagos (2022). AI-training focus includes data types such as Text and labeling workflows including RLHF and Classification.

Labeling Experience

AI Training Contributor & Data Labeling Specialist | Atlas Capture / Mercor, Remote

MercorTextRLHFClassification

Annotated multi-modal datasets spanning text, images, and video for machine learning pipelines. Applied classification-style labeling instructions and adhered to dataset guidelines for computer vision training data. Delivered consistent, reliable annotations contributing to ongoing client model development. • Labeled image-related examples as part of multi-modal dataset preparation. • Maintained 95%+ quality scores on complex labeling work. • Completed 500+ total annotation tasks across modalities. • Contributed computer vision labeling for multiple client projects.

2024 - Present

Education

Work History