Chris Walace

Key Skills

Software

Labelbox

Top Subject Matter

Computer Vision

Speech Recognition

Natural Language Processing

Top Data Types

Image

Text

Document

Top Task Types

Bounding Box

Classification

Freelancer Overview

I am an experienced AI training specialist with three years of hands- on experience in data annotation and labelling for high impact machine learning projects. My work spans image, video and audio datasets, where I excel at producing precise bounding boxes, polygons, keypoint annotatons and multi- opbject tracking for computer vision applications. I am higly skilled with tools such as labelbox, CVAT, Roboflow, supervisely. I a passionate about supporting AI teams with quality training data and am flexible for remote, long-term opportunities

Labeling Experience

AI Training Specialist / Data Annotator

LabelboxImageBounding Box

As an AI Training Specialist/Data Annotator, I was responsible for annotating images, videos, and audio datasets to prepare high-quality data for machine learning models. I performed complex bounding box, polygon, and segmentation annotation tasks to support computer vision applications. I also managed audio data labeling for speech recognition systems, with a focus on guideline adherence and accuracy. • Annotated images, videos, and audio for AI model training • Conducted quality control and dataset validation • Used industry-standard tools such as Labelbox and CVAT • Collaborated on remote projects to deliver clean datasets

As an AI Training Specialist/Data Annotator, I was responsible for annotating images, videos, and audio datasets to prepare high-quality data for machine learning models. I performed complex bounding box, polygon, and segmentation annotation tasks to support computer vision applications. I also managed audio data labeling for speech recognition systems, with a focus on guideline adherence and accuracy. • Annotated images, videos, and audio for AI model training • Conducted quality control and dataset validation • Used industry-standard tools such as Labelbox and CVAT • Collaborated on remote projects to deliver clean datasets

2023 - Present

Data Labeling Specialist

LabelboxImageClassification

In this role, I labeled large datasets for use in computer vision and NLP AI models, categorizing and annotating images according to diverse project requirements. I contributed to dataset validation and played a key role in error correction processes. Focused on upholding rigorous quality and productivity standards in a demanding remote environment. • Labeled and categorized images for AI/NLP models • Assisted with error correction and data validation • Maintained strict accuracy and output goals • Worked independently on remote projects

In this role, I labeled large datasets for use in computer vision and NLP AI models, categorizing and annotating images according to diverse project requirements. I contributed to dataset validation and played a key role in error correction processes. Focused on upholding rigorous quality and productivity standards in a demanding remote environment. • Labeled and categorized images for AI/NLP models • Assisted with error correction and data validation • Maintained strict accuracy and output goals • Worked independently on remote projects

2022 - 2023

Education

Work History