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Vicky

Vicky

Data Annotation Specialist

NIGERIA flag
Lagos, Nigeria
$10.00/hrExpertLabelboxDatasaurAppen

Key Skills

Software

LabelboxLabelbox
DatasaurDatasaur
AppenAppen
CVATCVAT
RoboflowRoboflow

Top Subject Matter

Data annotation
Natural Language Processing
Analytics/General AI

Top Data Types

ImageImage
TextText

Top Task Types

Bounding Box
Entity Ner Classification
Classification

Freelancer Overview

Data Annotation Specialist. Core strengths include Labelbox, Datasaur, and Appen. Education includes Bachelor of Science, Obafemi Awolowo University (2024). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box, Entity (NER) Classification, and Classification.

ExpertEnglish

Labeling Experience

Labelbox

Data Annotation Specialist

LabelboxImageBounding Box
As a Data Annotation Specialist, I annotated over 10,000 images per month for AI development. I enhanced labeling strategies, improving data precision and optimizing efficiency. I implemented robust quality control (QC) methods to increase image data accuracy by 15%. • Handled large-scale image annotation projects for machine learning enhancement. • Applied advanced QC techniques to maintain high labeling standards. • Trained team members on annotation tool best practices. • Achieved significant improvements in data precision for robust AI outcomes.

As a Data Annotation Specialist, I annotated over 10,000 images per month for AI development. I enhanced labeling strategies, improving data precision and optimizing efficiency. I implemented robust quality control (QC) methods to increase image data accuracy by 15%. • Handled large-scale image annotation projects for machine learning enhancement. • Applied advanced QC techniques to maintain high labeling standards. • Trained team members on annotation tool best practices. • Achieved significant improvements in data precision for robust AI outcomes.

2024 - 2025
Datasaur

Machine Learning Labeler

DatasaurTextEntity Ner Classification
As a Machine Learning Labeler, I tagged over 8,000 text entries monthly to support NLP model training. I worked collaboratively to enhance labeling software and consistently reduced dataset error rates by 12%. I played a key role in delivering high-quality, accurate NLP datasets. • Performed text tagging for named entity recognition and classification tasks. • Improved NLP data quality through diligent error reduction. • Contributed feedback to advance internal annotation tools. • Ensured timely delivery of labeled data for model validation.

As a Machine Learning Labeler, I tagged over 8,000 text entries monthly to support NLP model training. I worked collaboratively to enhance labeling software and consistently reduced dataset error rates by 12%. I played a key role in delivering high-quality, accurate NLP datasets. • Performed text tagging for named entity recognition and classification tasks. • Improved NLP data quality through diligent error reduction. • Contributed feedback to advance internal annotation tools. • Ensured timely delivery of labeled data for model validation.

2022 - 2024
Appen

Data Tagging Analyst

AppenTextClassification
As a Data Tagging Analyst, I managed multiple labeling projects to maximize data return on investment. I conducted audits and methodical checks, reaching a 95% precision rate. I focused on delivering consistently tagged datasets for analytic and AI purposes. • Oversaw tagging operations across several concurrent projects. • Performed data audits for tagging consistency and accuracy. • Increased dataset value through precise classification methods. • Supported analytic teams by providing validated datasets.

As a Data Tagging Analyst, I managed multiple labeling projects to maximize data return on investment. I conducted audits and methodical checks, reaching a 95% precision rate. I focused on delivering consistently tagged datasets for analytic and AI purposes. • Oversaw tagging operations across several concurrent projects. • Performed data audits for tagging consistency and accuracy. • Increased dataset value through precise classification methods. • Supported analytic teams by providing validated datasets.

2021 - 2022

Education

O

Obafemi Awolowo University

Bachelor of Science, Computer Science

Bachelor of Science
2024

Work History

V

Vickytunzdzgns

Creative visual Designer

Lagos
2020 - Present