Augustine

Key Skills

Software

Labelbox

CVAT

Prodigy

Top Subject Matter

Machine learning training datasets (image, text, audio)

Top Data Types

Image

Text

Audio

Top Task Types

Classification

Freelancer Overview

Annotated large-scale datasets including text, images, and audio to support machine learning model development. Applied consistent labeling standards across diverse projects, ensuring high-quality annotations with over 98% accuracy. Collaborated with data scientists and engineers to refine annotation guidelines and resolve ambiguities in labeling tasks.

Labeling Experience

DataAnnotationSpecialist — labeling, categorizing, and tagging datasets for machine learning; quality assurance and validation; remote collaboration

LabelboxImageClassification

Data annotation specialist supporting machine learning by labeling, categorizing, and tagging image, text, and audio datasets for downstream model training. Focused on data integrity, consistency, and meeting tight turnaround deadlines across labeling tasks. Collaborated with cross-functional teams remotely to ensure high-quality annotated outputs. • Labeled image, text, and audio samples • Performed categorization and tagging for ML training • Conducted data validation/quality assurance • Worked with common annotation platforms (Labelbox, CVAT, Prodigy, Amazon SageMaker Ground Truth)

2010 - Present

Education

Work History