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M

Michael W.

AI Training Specialist & Data Annotator (Freelance / Remote)

USA flagAshburn, Usa

Key Skills

Software

LabelboxLabelbox
CVATCVAT
Other

Top Subject Matter

Computer vision (object detection, segmentation, tracking) and audio labeling (speech/sound recognition)
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

VideoVideo
ImageImage
AudioAudio
TextText
DocumentDocument

Top Task Types

Object DetectionObject Detection

Freelancer Overview

AI Training Specialist & Data Annotator (Freelance / Remote). Core strengths include Labelbox, CVAT, and YOLO. Education includes Bachelor of Science, University of Illinois Chicago (2022) and Associate Degree, Harold Washington College (2018). AI-training focus includes data types such as Video, Image, and Audio and labeling workflows including Object Detection.

Labeling Experience

High-Precision Multimodal Data Annotation for Computer Vision Model

VideoVideoPoint/Key PointPoint/Key Point

Worked on computer vision video annotation projects focused on preparing high-quality datasets for YOLO-based object detection systems, autonomous driving models, and surveillance AI applications. Performed detailed frame-by-frame labeling to support real-world object detection and tracking use cases in dynamic environments. Tasks included drawing precise bounding boxes around vehicles, pedestrians, cyclists, traffic signs, and other relevant objects commonly used in autonomous driving and surveillance datasets. Ensured accurate multi-object tracking across video frames by maintaining consistent tracking IDs and labeling object movement trajectories over time. Applied class-specific annotations aligned with YOLO training requirements, ensuring correct object categorization, spatial accuracy, and frame consistency. Conducted quality checks to detect and correct labeling errors such as ID switching, missed objects, occlusions, and misclassified entities. Followed strict annotation guidelines to ensure dataset reliability for real-world AI systems including traffic monitoring, smart surveillance, and autonomous navigation models. Maintained high precision and consistency across large-scale video datasets to support robust model training and evaluation.

2024 - Present
Labelbox

AI Training Specialist & Data Annotator (Freelance / Remote)

LabelboxLabelboxVideoVideoObject DetectionObject Detection

Provided data annotation for computer vision and audio datasets to support AI training and machine learning projects. Performed object detection, image segmentation, and multi-object tracking with frame-by-frame video labeling. Reviewed annotations for consistency, accuracy, and quality guideline compliance. • Applied bounding boxes and polygons to structured datasets • Added classification tags and tracking IDs for object recognition/motion tasks • Conducted annotation validation, error detection, and correction • Prepared clean, structured datasets for downstream AI model training

2022 - Present

High-Precision Multimodal Data Annotation for Computer Vision Models

ImageImageBounding BoxBounding Box

Worked on AI data annotation projects focused on preparing high-quality training datasets for machine learning and computer vision systems. Performed detailed labeling of images, videos, and audio files using structured annotation guidelines to support AI model development. Tasks included object detection using bounding boxes, polygon segmentation, multi-object tracking in video sequences, and audio classification for speech and sound recognition datasets. Ensured frame-by-frame accuracy in video labeling and maintained consistency across large-scale datasets. Followed strict quality assurance standards including guideline adherence, cross-check validation, and consistency checks across repetitive high-volume annotation tasks. Maintained high precision in labeling to ensure reliable dataset quality for AI training pipelines and model performance improvement.

2022 - 2024

Education

U

University of Illinois Chicago

Bachelor of Science, Information Technology

Bachelor of Science
2018 - 2022
H

Harold Washington College

Associate Degree, Computer Information Systems

Associate Degree
2016 - 2018

Work History

S

Scale AI

AI Training Expert

Ashburn
2022 - 2024