Kevin W.

Key Skills

Software

Appen

Top Subject Matter

AI Q&A datasets and machine learning data labeling

Top Data Types

Text

Top Task Types

Question Answering

Freelancer Overview

Freelance AI Data Annotator (Remote) — Q&A annotation and quality verification. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. AI-training focus includes data types such as Text and labeling workflows including Question Answering.

Labeling Experience

Freelance AI Data Annotator (Remote) — Q&A annotation and quality verification

AppenTextQuestion Answering

Performed Q&A annotation tasks on text-based datasets following detailed project guidelines to support machine learning workflows. Ensured high accuracy, consistency, and adherence to confidentiality requirements throughout each assignment. Identified ambiguous or inconsistent examples and escalated issues to maintain dataset quality and project compliance. • Followed annotation instructions and quality criteria • Verified accuracy and consistency across tasks • Reported unclear or inconsistent data • Coordinated with remote teams on requirements and deadlines

2025 - Present

Education

Work History