Chris L.

Key Skills

Software

Other

Top Subject Matter

AI/ML data annotation

Top Data Types

Text

Top Task Types

Classification

RLHF

Entity (NER) Classification

Freelancer Overview

AI Data Annotator – Yenda Annotation. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Medicine and Bachelor of Surgery, N/A (2026). AI-training focus includes data types such as Text and labeling workflows including Classification, RLHF, and Named Entity Recognition.

Labeling Experience

AI Data Annotator – Yenda Annotation

OtherTextClassificationRLHF

Annotated and labeled datasets used in AI and machine learning projects according to detailed guidelines and accuracy requirements. Conducted quality reviews to ensure annotation accuracy and consistency across examples. Evaluated and categorized text and data based on project needs and label definitions.• Followed project-specific instructions to apply labels correctly.• Performed QA checks to detect and correct inconsistencies.• Used label guidelines to categorize content and support dataset quality.• Prepared labeled outputs aligned with machine learning training and evaluation goals.

2025 - Present

Education

Work History