Vallery B.

Key Skills

Software

Other

Top Subject Matter

Object recognition

image classification

and dataset quality assurance

Top Data Types

Image

Text

Document

Top Task Types

Bounding Box

Classification

Freelancer Overview

IT Specialist & Data Support (Data Support / Image Annotation Practice) | Royal Tech. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Certification, Cisco Networking Academy (2020) and Certification, N/A (2020). AI-training focus includes data types such as Image, Text, and Document and labeling workflows including Bounding Box, Classification, and Evaluation.

Labeling Experience

IT Specialist & Data Support (Data Review & Quality Improvement) | Royal Tech

OtherDocument

Reviewed datasets to improve data integrity by identifying duplicates, mislabeled entries, and formatting inconsistencies. Validated content against quality standards to ensure reliable downstream use. Maintained consistent review procedures while handling repetitive dataset QA tasks. • Detected duplicates and mislabeled entries during review • Checked for formatting inconsistencies affecting dataset usability • Validated and ensured content quality against standards • Supported overall data integrity improvement for training workflows

2023 - Present

IT Specialist & Data Support (Data Support / Text Classification Practice) | Royal Tech

OtherTextClassification

Organized and classified text-based data into predefined categories following structured guidelines. Applied sentiment analysis and intent classification schemas to support NLP training requirements. Worked to achieve high inter-annotator consistency through careful adherence to labeling standards. • Classified text into predefined categories • Applied sentiment and intent labels for NLP model training • Followed detailed labeling guidelines to maintain consistency • Performed quality-minded checks to reduce mislabeling and formatting issues

2023 - Present

IT Specialist & Data Support (Data Support / Image Annotation Practice) | Royal Tech

OtherImageBounding Box

Provided image dataset labeling for object recognition and classification tasks, ensuring consistent tagging across diverse visual inputs. Performed bounding box annotation, polygon segmentation, and multi-class labeling using standard annotation practices. Applied quality-focused review to maintain label accuracy and dataset integrity. • Labeled and categorized images for object recognition/classification workflows • Used bounding box and polygon-based annotation approaches • Applied multi-class tagging with consistent labeling guidelines • Conducted dataset checks for labeling quality and consistency

2023 - Present

Education

Work History