Felicia Nathaniel

Key Skills

Software

Scale AI

Appen

Top Subject Matter

General AI/Data Labeling

Search/NLP Evaluation

Top Data Types

Text

Audio

Top Task Types

No task types listed

Freelancer Overview

Data Annotation & QA Expert. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI and Appen. Education includes Bachelor of Science, Benue State University (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotator & QA Specialist

AppenText

As a Data Annotator & QA Specialist at Appen (CrowdGen), I evaluated search results and AI-generated responses for accuracy and safety. I reviewed content categorization, ensuring relevance and compliance with provided guidelines. I supported QA by reviewing and providing feedback on other annotators’ work. • Assessed information retrieval and natural language responses. • Verified adherence to established content parameters. • Implemented multi-level content quality review procedures. • Utilized platform tools to enhance annotation precision.

As a Data Annotator & QA Specialist at Appen (CrowdGen), I evaluated search results and AI-generated responses for accuracy and safety. I reviewed content categorization, ensuring relevance and compliance with provided guidelines. I supported QA by reviewing and providing feedback on other annotators’ work. • Assessed information retrieval and natural language responses. • Verified adherence to established content parameters. • Implemented multi-level content quality review procedures. • Utilized platform tools to enhance annotation precision.

2024 - 2025

Data Annotation & QA Expert

Scale AIText

As a Data Annotation & QA Expert at Scale AI, I labeled, reviewed, and validated large-scale AI training datasets. I performed quality checks on annotations to ensure accuracy and consistency. I provided feedback to enhance annotation workflows and standards. • Labeled and reviewed datasets for quality control. • Ensured annotation accuracy across multiple projects. • Conducted validation of AI training data for relevance and safety. • Collaborated with global teams to improve QA processes.

As a Data Annotation & QA Expert at Scale AI, I labeled, reviewed, and validated large-scale AI training datasets. I performed quality checks on annotations to ensure accuracy and consistency. I provided feedback to enhance annotation workflows and standards. • Labeled and reviewed datasets for quality control. • Ensured annotation accuracy across multiple projects. • Conducted validation of AI training data for relevance and safety. • Collaborated with global teams to improve QA processes.

2023 - 2025

Education

Work History