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S

Sabra Busolo

AI Data Annotation Specialist (Freelance)

USA flag
N/A, Usa
ExpertLabel Studio

Key Skills

Software

Label StudioLabel Studio

Top Subject Matter

General AI/ML Datasets

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Classification

Freelancer Overview

AI Data Annotation Specialist (Freelance). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio and Excel. Education includes Bachelor of Science, George Mason University (2008) and Associate Degree, Northern Virginia Community College (2006). AI-training focus includes data types such as Text and Document and labeling workflows including Classification.

Expert

Labeling Experience

Label Studio

AI Data Annotation Specialist (Freelance)

Label StudioTextClassification
As an AI Data Annotation Specialist, I labeled and curated text and image datasets to support the training of machine learning models. My responsibilities included annotating, tagging, and classifying data, as well as validating annotated work for accuracy. I contributed to multiple international teams, ensuring labeling standards and deadlines were met. • Labeled and classified both text and image data for AI model training • Performed quality assurance and data validation before submission • Provided feedback to enhance project efficiency and accuracy • Achieved a consistent 98%+ accuracy rating across various projects

As an AI Data Annotation Specialist, I labeled and curated text and image datasets to support the training of machine learning models. My responsibilities included annotating, tagging, and classifying data, as well as validating annotated work for accuracy. I contributed to multiple international teams, ensuring labeling standards and deadlines were met. • Labeled and classified both text and image data for AI model training • Performed quality assurance and data validation before submission • Provided feedback to enhance project efficiency and accuracy • Achieved a consistent 98%+ accuracy rating across various projects

2022 - Present

Data Quality Analyst

DocumentClassification
As a Data Quality Analyst, I supported annotation teams by performing data validation, error tracking, and metadata tagging for AI datasets. I played a key role in establishing quality assurance review protocols for annotated data. I generated weekly reports to monitor annotation trends and suggest improvements. • Validated and reviewed AI training datasets for accuracy • Tracked errors and tagged metadata to enhance dataset quality • Developed protocols to support annotation team workflows • Provided regular feedback to improve annotation processes

As a Data Quality Analyst, I supported annotation teams by performing data validation, error tracking, and metadata tagging for AI datasets. I played a key role in establishing quality assurance review protocols for annotated data. I generated weekly reports to monitor annotation trends and suggest improvements. • Validated and reviewed AI training datasets for accuracy • Tracked errors and tagged metadata to enhance dataset quality • Developed protocols to support annotation team workflows • Provided regular feedback to improve annotation processes

2019 - 2022

Education

G

George Mason University

Bachelor of Science, Information Systems

Bachelor of Science
2008 - 2008
N

Northern Virginia Community College

Associate Degree, Computer Applications

Associate Degree
2006 - 2006

Work History

D

DataBridge Analytics

Data Quality Analyst

N/A
2019 - 2022
V

Virginia Community Health Research Center

Administrative & Research Assistant

Herndon
2016 - 2019