Mariah R.

Key Skills

Software

Other

Top Subject Matter

AI/LLM Training Data

Creative Arts and Writing

Education

Top Data Types

Text

Document

Image

Top Task Types

Bounding Box

Classification

Object Detection

Text Generation

Question Answering

Text Summarization

Fine-tuning

Transcription

Evaluation/Rating

Prompt + Response Writing (SFT)

Freelancer Overview

AI Trainer and Data Annotation Specialist with experience supporting machine learning model development through high-accuracy data labeling, quality assurance validation, prompt evaluation, and dataset optimization. Background in software engineering, web development, and UX/UI design with strong analytical and technical problem-solving skills. Experienced working remotely in fast-paced, guideline-driven environments requiring accuracy, consistency, and attention to detail. Education includes Master of Science, Regis University (2019) and Bachelor of Science, University of Central Oklahoma (2010). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Freelance AI Trainer / Data Annotator

OtherText

As a Freelance AI Trainer and Data Annotator for Handshake AI, I performed data annotation, classification, and labeling for machine learning training datasets. I evaluated and validated AI-generated text responses for quality, compliance, and relevance based on strict guidelines. Quality assurance and prompt-response validation tasks were completed to support LLM and AI model optimization. • Conducted high-accuracy data annotation and labeling on text datasets • Performed quality assurance and prompt evaluation of AI-generated outputs • Supported large language model workflows through categorization and review • Collaborated with teams to refine annotation processes and consistency

2025 - Present

Education

Work History