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Patricia Clark

Patricia Clark

AI Training Specialist - Machine Learning Data Annotation

USA flag
Santa Clara, Usa
$20.00/hrExpertLabelbox

Key Skills

Software

LabelboxLabelbox

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
VideoVideo

Top Label Types

Bounding Box
Point Key Point
Segmentation
Classification
Tracking
Action Recognition

Freelancer Overview

I am an AI training specialist with 4 years of hands-on experience in data labeling and annotation for images, videos, and audio, supporting machine learning, computer vision, and speech recognition projects. My expertise includes performing precise bounding box, polygon, keypoint, and segmentation annotations, as well as frame-by-frame video annotation and object tracking. I am skilled in using industry-standard tools like Labelbox, YOLO, and various audio and video annotation platforms, always maintaining accuracy and strict adherence to annotation guidelines. I take pride in delivering high-quality, consistent datasets that enhance model performance, and I enjoy collaborating with QA teams to ensure data integrity. I am open to remote and contract opportunities where I can contribute my attention to detail and passion for building robust AI training data.

ExpertEnglishSpanishPortugueseGreek ModernFrenchJapanese

Labeling Experience

Labelbox

Video Data Annotation for Object Detection & Tracking

LabelboxVideoBounding BoxPoint Key Point
Performed frame-by-frame video annotation for computer vision and AI model training. Responsibilities included labeling moving objects using bounding boxes and polygons, applying segmentation masks, and maintaining consistent object IDs for tracking across video sequences. Supported action recognition tasks by accurately labeling object behavior and motion over time. Ensured high-quality annotations through strict adherence to guidelines, validation checks, and collaboration with quality assurance teams.

Performed frame-by-frame video annotation for computer vision and AI model training. Responsibilities included labeling moving objects using bounding boxes and polygons, applying segmentation masks, and maintaining consistent object IDs for tracking across video sequences. Supported action recognition tasks by accurately labeling object behavior and motion over time. Ensured high-quality annotations through strict adherence to guidelines, validation checks, and collaboration with quality assurance teams.

2024
Labelbox

Computer Vision Data Annotation for Object Detection & Tracking

LabelboxImageBounding BoxPoint Key Point
Annotated large-scale image datasets for computer vision and machine learning applications. Tasks included drawing bounding boxes, polygons, and key points for object detection and classification, as well as pixel-level segmentation for model accuracy. Ensured high-quality annotations by strictly following project guidelines and performing self-QA checks. Contributed to improving model performance through consistent and accurate labeling across diverse image datasets.

Annotated large-scale image datasets for computer vision and machine learning applications. Tasks included drawing bounding boxes, polygons, and key points for object detection and classification, as well as pixel-level segmentation for model accuracy. Ensured high-quality annotations by strictly following project guidelines and performing self-QA checks. Contributed to improving model performance through consistent and accurate labeling across diverse image datasets.

2022 - 2024

Education

N

N/A

Bachelor of Science, Information Technology and Computer Science

Bachelor of Science
2016 - 2020
N

N/A

Secondary School Education, General Secondary Education

Secondary School Education
2012 - 2015

Work History

S

Scale AI

AI Training Expert

Santa Clara
2024 - Present
O

Outlier AI

AI Training Expert

Santa Clara
2022 - 2024