Frank C.

Key Skills

Software

No software listed

Top Subject Matter

Artificial Intelligence & Machine Learning

Natural Language Processing (NLP)

Computer Vision

Data Science & Analytic

Top Data Types

Image

Video

Text

Top Task Types

RLHF

Evaluation/Rating

Prompt + Response Writing (SFT)

Classification

Bounding Box

Polygon

Freelancer Overview

Experienced AI training specialist with intermediate-to-advanced expertise in data annotation, labeling, and model feedback across diverse machine learning projects. Proficient in text classification, sentiment analysis, image tagging, entity recognition, and ranking model outputs for quality and accuracy. Adept at working within structured annotation guidelines while applying critical thinking to handle edge cases and ambiguous data scenarios — consistently delivering high-quality labeled datasets that directly improve model performance. Skilled in Reinforcement Learning from Human Feedback (RLHF) and preference ranking tasks, with hands-on experience evaluating and refining AI-generated responses for coherence, factual accuracy, safety, and alignment with human intent. Demonstrates a deep understanding of how quality training data shapes model behavior, and brings a meticulous, detail-oriented approach to every labeling task. Trusted by clients to maintain consistency, meet throughput targets, and uphold the data integrity standards that cutting-edge AI systems DEMAND

Labeling Experience

Education

Work History