Burton A.

Key Skills

Software

Snorkel AI

Remotasks

AWS SageMaker

Axiom AI

Anno-Mage

Top Subject Matter

Machine learning training data annotation and labeling.

Machine learning dataset annotation support and quality-focused labeling.

Top Data Types

Text

Image

Audio

Top Task Types

Classification

Bounding Box

Cuboid

Polygon

Segmentation

Entity (NER) Classification

Point/Key Point

Freelancer Overview

Senior Data Annotator — SamaSource (01/2020 - Present). Core strengths include Snorkel AI and Remotasks. Education includes Bachelor of Science, Jacksonville University (2018). AI-training focus includes data types such as Text and labeling workflows including Entity (NER) and Classification.

Labeling Experience

Senior Data Annotator — SamaSource (01/2020 - Present)

Snorkel AIImageClassification

Senior Data Annotator at SamaSource focused on accurately labeling and annotating large text datasets for machine learning use. Completed 100,000+ data points following specific guidelines and quality standards to support downstream model training. Consistently achieved high annotation quality with measurable improvements in model precision and recall metrics. • Labeled and annotated 100,000+ data points with ~99% accuracy. • Followed predefined annotation guidelines and quality checks. • Provided feedback that improved annotation guidelines and reduced errors. • Enabled model performance gains (e.g., ~97% precision and improved recall).

2020 - Present

Junior Data Annotator — (06/2018 - 12/2019)

RemotasksImageSegmentation

Junior Data Annotator worked on labeling and annotating text items to produce high-quality outputs. Contributed to team efforts by providing feedback to improve annotation tools and streamline the labeling workflow. Assisted in training machine learning models and maintaining consistent communication during iterative annotation. • Successfully labeled and annotated 50,000 data items. • Provided feedback to improve annotation tools and speed up processing (~15%). • Participated in training 3 machine learning models achieving ~95% precision. • Supported iterative annotation through consistent collaboration with data scientists.

2018 - 2019

Education

Work History