Ephraim B.

Key Skills

Software

Remotasks

Top Subject Matter

Nlp Domain Expertise

Computer Vision

Chatbot Safety & RLHF

Top Data Types

Image

Text

Top Task Types

Classification

RLHF

Freelancer Overview

AI Training Contributor (Freelance via Remotasks) | Remote. Core strengths include Remotasks. AI-training focus includes data types such as Image and Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Training Contributor (Freelance via Remotasks) | Remote

RemotasksImageClassificationRLHF

Freelance AI Training Contributor providing basic text and image annotation to support NLP and computer vision model development and QA workflows. The role also includes evaluating chatbot responses for factual consistency, fluency, and safety adherence, and flagging edge cases with written justifications to support RLHF model improvements. • Annotate images and text for NLP and computer vision tasks • Perform response evaluation across factuality, language quality, and safety • Identify edge cases and submit justification notes for RLHF • Meet daily accuracy KPIs and on-time submission targets

2023 - Present

Education

Work History