Deena K.

Key Skills

Software

Other

Mercor

Data Annotation Tech

Scale AI

Top Subject Matter

AI model training and quality assurance

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Image

Top Task Types

RLHF

Object Detection

Text Generation

Evaluation/Rating

Question Answering

Classification

Data Collection

Freelancer Overview

DataAnnotation, AI Trainer (Remote, USA). Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Master of Public Health, University of Pennsylvania (2023) and Bachelor of Arts, University of Pennsylvania (2021). AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

DataAnnotation, AI Trainer (Remote, USA)

OtherTextRLHF

Worked as an AI Trainer using Reinforcement Learning from Human Feedback (RLHF) to help machine learning models improve their behavior and performance. Reviewed others’ work to perform quality assurance and ensure outputs complied with legal and ethical obligations. Provided training feedback aligned with model improvement goals and policy compliance requirements. • Used RLHF-based training workflows • Performed peer review for quality assurance • Ensured legal/ethical compliance during training • Supported iterative model improvement through feedback

2024 - Present

Education

Work History