Joshua Johnston

Key Skills

Software

Sama

OneForma

Top Subject Matter

Artificial Intelligence

Machine Learning

Top Data Types

Image

Video

Document

Top Task Types

Classification

Bounding Box

Polygon

Object Detection

Data Collection

Computer Programming Coding

Evaluation Rating

Freelancer Overview

Data Annotation Specialist. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Sama. Education includes Bachelor of Science, Chapman University (2020). AI-training focus includes data types such as Image and labeling workflows including Classification.

Labeling Experience

Data Annotation Specialist

SamaImageClassification

As a Data Annotation Specialist at Sama, I labeled data daily to train AI systems. My primary tasks included annotating images, text, and videos, ensuring data quality and consistency for use in machine learning. I collaborated with cross-functional teams to deliver high-standard labeled datasets on schedule. • Labeled large volumes of data for machine learning and AI projects • Ensured accuracy and quality in annotated images, text, and videos • Worked closely with teams to maintain consistent labeling practices • Used internal or proprietary Sama annotation tools to complete tasks

As a Data Annotation Specialist at Sama, I labeled data daily to train AI systems. My primary tasks included annotating images, text, and videos, ensuring data quality and consistency for use in machine learning. I collaborated with cross-functional teams to deliver high-standard labeled datasets on schedule. • Labeled large volumes of data for machine learning and AI projects • Ensured accuracy and quality in annotated images, text, and videos • Worked closely with teams to maintain consistent labeling practices • Used internal or proprietary Sama annotation tools to complete tasks

2022 - 2026

Education

Work History