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T

Thewritergirl

Data Annotator

Nigeria flaguyo, Nigeria
$20.00/hrExpertAppenLabelbox

Key Skills

Software

AppenAppen
LabelboxLabelbox

Top Subject Matter

General Machine Learning/AI

Top Data Types

TextText
ImageImage

Top Task Types

Classification

Freelancer Overview

Data Annotator. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen and Labelbox. Education includes Bachelor of Science, University of Uyo (2024). AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertEnglish

Labeling Experience

Appen

Data Annotator

AppenTextClassification
As a Data Annotator at Appens, I was responsible for accurately labeling a high volume of diverse data types, including text, images, and audio, to support global machine learning projects. My work emphasized strict adherence to accuracy standards and involved active collaboration with data scientists for process refinement. I maintained detailed records and contributed to quality assurance initiatives that improved data integrity. • Labeled over 100,000 data points with 99%+ accuracy • Reduced annotation errors by 20% through quality assurance • Optimized review workflows for faster project turnaround • Provided guideline feedback to enhance team efficiency

As a Data Annotator at Appens, I was responsible for accurately labeling a high volume of diverse data types, including text, images, and audio, to support global machine learning projects. My work emphasized strict adherence to accuracy standards and involved active collaboration with data scientists for process refinement. I maintained detailed records and contributed to quality assurance initiatives that improved data integrity. • Labeled over 100,000 data points with 99%+ accuracy • Reduced annotation errors by 20% through quality assurance • Optimized review workflows for faster project turnaround • Provided guideline feedback to enhance team efficiency

2025 - Present
Labelbox

Data Annotation Specialist

LabelboxTextClassification
As a Data Annotation Specialist for the Emerald Project, I processed and categorized large datasets while adhering to strict annotation guidelines. My role mandated a high validation pass rate and required the training of new annotators on industry best practices. I consistently delivered labeled data on tight deadlines and identified process improvements throughout the project. • Processed and categorized large datasets with 97% validation rate • Trained two new annotators in best practices • Utilized advanced annotation platforms for speed and consistency • Supported project managers by meeting stringent deadlines

As a Data Annotation Specialist for the Emerald Project, I processed and categorized large datasets while adhering to strict annotation guidelines. My role mandated a high validation pass rate and required the training of new annotators on industry best practices. I consistently delivered labeled data on tight deadlines and identified process improvements throughout the project. • Processed and categorized large datasets with 97% validation rate • Trained two new annotators in best practices • Utilized advanced annotation platforms for speed and consistency • Supported project managers by meeting stringent deadlines

2024 - 2025

Education

U

University of Uyo

Bachelor of Science, Accounting

Bachelor of Science
2024 - 2024

Work History

R

Remote

Appens

Location not specified
2025 - Present