William S.

Key Skills

Software

Don't disclose

Other

Top Subject Matter

AI training data annotation (text and language)

AI training evaluation and feedback (language)

JavaScript training and code review

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

AI Data Annotation Specialist (Freelance/Remote). Core strengths include Don't disclose and Other. Education includes Bachelor of Science, College of DuPage (2020) and High School Diploma, Lincoln-Way East High School (2017). AI-training focus includes data types such as Text, Computer Code, and Programming and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

AI Training Contributor (Remote AI Training Projects)

Don't discloseText

Assisted in AI training programs aimed at improving language and dataset quality. Evaluated AI-generated responses for quality and accuracy and provided structured feedback to enhance machine learning outputs. Completed multiple freelance AI training assignments successfully in a remote setting. • Reviewed AI-generated responses for quality/accuracy • Provided feedback to improve model outputs • Supported language/data improvement training efforts • Completed multiple remote freelance assignments

2020 - Present

AI Data Annotation Specialist (Freelance/Remote)

Don't discloseTextClassification

Performed accurate data labeling and annotation for AI and machine learning projects, focusing on text and language datasets. Maintained high-quality standards while meeting strict project deadlines and participating in distributed validation activities. Supported labeling workflows to improve AI model performance and user interactions across remote teams. • Labeled and annotated text/language data • Ensured data quality and consistency • Collaborated with distributed teams on validation tasks • Worked under deadline-driven QA requirements

2020 - Present

JavaScript Training Assistant (Freelance/Online Projects)

Other

Provided JavaScript training support through freelance online projects. Assisted with exercises covering web development basics and debugging to help learners complete training tasks. Contributed to training quality by supporting code review and concept understanding. • Guided learners through JavaScript fundamentals • Supported debugging and development basics • Performed code review and training feedback • Helped improve understanding of programming concepts

2019 - Present

Education