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David B.

David B.

Image Annotation and AI Model Training

USA flagRemote, Usa

Key Skills

Software

CVATCVAT
SuperviselySupervisely
VoTT
Label StudioLabel Studio
DataloopDataloop
LabelboxLabelbox
SuperAnnotateSuperAnnotate
RoboflowRoboflow
AppenAppen
Other
ProdigyProdigy
DoccanoDoccano

Top Subject Matter

Computer Vision & Image/Video Annotation
Natural Language Processing (NLP) & LLM Data Annotation
Speech & Audio Annotation

Top Data Types

ImageImage
VideoVideo
AudioAudio
TextText
DocumentDocument

Top Task Types

Object DetectionObject Detection
TrackingTracking
TranscriptionTranscription
Entity (NER) ClassificationEntity (NER) Classification
SegmentationSegmentation
ClassificationClassification

Freelancer Overview

AI Training & Data Annotation Specialist. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio, CVAT, and Supervisely. Education includes Bachelor of Science, International University of Technology (2021) and Diploma, Global Business College (2017). AI-training focus includes data types such as Text and labeling workflows including Classification and Named Entity Recognition.

Labeling Experience

CVAT

AI Training & Data Annotation Specialist - Freelance

CVATCVATEntity (NER) ClassificationEntity (NER) Classification

Entered, reviewed, and organized large datasets for machine learning projects; verified data accuracy before submission; updated digital records and corrected inconsistencies within annotation databases; worked with cloud-based data management platforms to process thousands of records; followed detailed project guidelines while meeting deadlines; collaborated with remote project teams to ensure data quality and timely delivery.

2023 - Present
Label Studio

AI Training & Data Annotation Specialist

Label StudioLabel StudioTextTextClassificationClassification

Verified data accuracy, corrected inconsistencies, and organized records according to detailed project guidelines. Specific annotation schema not disclosed.

2023 - Present
Labelbox

AI Training Specialist - Global AI Solutions Ltd.

LabelboxLabelboxImageImageSegmentationSegmentationObject DetectionObject Detection

Annotate large-scale image, video, and audio datasets for AI model training; perform object detection, segmentation, and object tracking using computer vision annotation tools; label images and video frames; conduct quality assurance reviews; prepare datasets for autonomous driving, retail analytics, agriculture, and surveillance AI projects; collaborate with project managers to improve annotation guidelines; maintain annotation accuracy above 98%.

2023 - Present
CVAT

Video Annotation and Object Tracking

CVATCVATVideoVideoTrackingTracking

Frame-by-frame annotation, object tracking, multi-object tracking, action recognition, lane annotation, traffic sign annotation, event detection, pedestrian tracking, bounding boxes, polygons, and segmentation.

2023 - Present
CVAT

Image Annotation and AI Model Training

CVATCVATImageImageObject DetectionObject Detection

Bounding boxes, polygons, polylines, semantic and instance segmentation, landmarks, keypoints, image classification, dataset validation, and metadata tagging for computer vision datasets.

2023 - Present

Education

I

International University of Technology

Bachelor of Science, Information Technology

Bachelor of Science
2017 - 2021
I

International Institute of Technology

Bachelor of Science, Artificial Intelligence

Bachelor of Science
2017 - 2021

Work History

F

Freelance

AI Training & Data Annotation Specialist

Remote
2023 - Present
G

Global AI Solutions Ltd.

AI Training Specialist

Location not specified
2023 - Present