Jason S.

Key Skills

Software

Other

Top Subject Matter

AI-driven text annotation

Evaluation Domain Expertise

and dataset validation

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

Data Annotation & AI Training (text classification, prompt evaluation, response ranking, dataset validation). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Master of Science, Johns Hopkins University (2027) and Bachelor of Science, University of California, Los Angeles (UCLA) (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotation & AI Training (text classification, prompt evaluation, response ranking, dataset validation)

OtherText

Worked on AI data annotation and quality assurance tasks covering text classification, prompt evaluation, response ranking, and dataset validation for machine learning workflows. Reviewed AI-generated responses for factual consistency, clarity, safety compliance, and contextual accuracy while following detailed annotation guidelines. Organized and categorized structured data and performed analytical review using spreadsheet-based and web-based annotation tools. • Text classification and labeling • Prompt and response evaluation with ranking signals • Dataset validation and guideline-based QA • Structured data organization and analytical review

2023 - Present

Education

Work History