William Marc

Key Skills

Software

Scale AI

OneForma

Top Subject Matter

Large Language Models

Conversational AI

Voice Assistant Evaluation

Top Data Types

Text

Image

Top Task Types

No task types listed

Freelancer Overview

AI Trainer & Data Annotator. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI and OneForma. Education includes Bachelor of Science, Lakewood Institute of Science (2019). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Trainer & Data Annotator

Scale AIText

As an AI Trainer & Data Annotator at Outlier (Scale AI), I evaluated and ranked LLM responses across accuracy, helpfulness, safety, and instruction-following using structured frameworks. I annotated and labeled training data for RLHF pipelines on a variety of tasks including text generation, code review, reasoning, and conversation flows. I also participated in the Galaxy Speech project to assess voice assistant responses for quality and factual correctness. • Maintained high QA standards with a 95%+ task acceptance rate. • Provided analysis and troubleshooting support for workflow issues. • Leveraged structured Issue Classification Guides for consistency. • Delivered large volumes of high-quality labeled data.

As an AI Trainer & Data Annotator at Outlier (Scale AI), I evaluated and ranked LLM responses across accuracy, helpfulness, safety, and instruction-following using structured frameworks. I annotated and labeled training data for RLHF pipelines on a variety of tasks including text generation, code review, reasoning, and conversation flows. I also participated in the Galaxy Speech project to assess voice assistant responses for quality and factual correctness. • Maintained high QA standards with a 95%+ task acceptance rate. • Provided analysis and troubleshooting support for workflow issues. • Leveraged structured Issue Classification Guides for consistency. • Delivered large volumes of high-quality labeled data.

2023 - Present

AI Evaluator & Annotator

OneformaText

As an AI Evaluator & Annotator for the Karl Project at Oneforma/UberAI Solution, I performed annotation and evaluation tasks across NLP, image captioning, and search relevance. I applied platform-specific rating guidelines to review and evaluate model outputs for semantic accuracy, tone, and intent. I delivered structured feedback reports that informed model iteration cycles and contributed to dataset refinement. • Collaborated with international QA teams to ensure consistency. • Worked across diverse annotation platforms. • Focused on inter-annotator agreement and quality targets. • Supported NLP and image captioning projects.

As an AI Evaluator & Annotator for the Karl Project at Oneforma/UberAI Solution, I performed annotation and evaluation tasks across NLP, image captioning, and search relevance. I applied platform-specific rating guidelines to review and evaluate model outputs for semantic accuracy, tone, and intent. I delivered structured feedback reports that informed model iteration cycles and contributed to dataset refinement. • Collaborated with international QA teams to ensure consistency. • Worked across diverse annotation platforms. • Focused on inter-annotator agreement and quality targets. • Supported NLP and image captioning projects.

2022 - 2023

Education

Work History