William M.

Key Skills

Software

Other

Top Subject Matter

AI response evaluation

text annotation

and content evaluation

Top Data Types

Text

Document

Top Task Types

Emotion Recognition

Classification

Freelancer Overview

Microtask Worker - Data Labeling & Content Evaluation (Amazon Mechanical Turk). Brings 9+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other, Internal, and Proprietary Tooling. Education includes Bachelor of Science, University of California, Berkeley (2018). AI-training focus includes data types such as Text and labeling workflows including Emotion Recognition, Classification, and Evaluation.

Labeling Experience

Freelance AI Data Rater & Annotation Specialist (Upwork / Fiverr)

OtherTextClassification

Completed freelance text classification, sentiment labeling, and content evaluation projects under structured guidelines. Reviewed and compared written responses for clarity, accuracy, and relevance. Produced concise written justifications to support evaluation decisions and maintain consistency across datasets. • Performed text classification and sentiment labeling • Evaluated AI-generated responses for quality and correctness • Ensured consistent labeling using structured guidelines • Delivered high-quality results under time constraints

2024 - Present

Microtask Worker - Data Labeling & Content Evaluation (Amazon Mechanical Turk)

OtherTextEmotion Recognition

Provided high-volume sentiment and content evaluation using detailed microtask instructions. Applied consistent categorization and validation steps to maintain dataset quality. Compared labeled outputs against guidelines to ensure relevance and accuracy. • Labeled sentiment, intent, and topic classifications • Followed detailed instructions to meet quality control standards • Maintained consistency across repetitive tasks • Improved speed while preserving precision

2023 - Present

Generalist Expert / Operations & Strategy Specialist (Apex Solutions, Inc.)

Text

Served as a generalist expert providing AI response evaluation and written content quality assessments. Maintained consistent evaluation criteria while comparing multiple responses for best fit. Ensured outputs met expectations for clarity, completeness, and correctness using established guidelines. • Compared multiple AI-generated responses and selected the best • Identified misleading or low-quality outputs • Maintained consistent evaluation criteria across tasks • Provided quality-focused, guideline-adherent judgments

2018 - Present

Education

Work History