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Olalu Victoria

Data Labeler / Data Annotator (Entry-Level / Freelance)

Nigeria flagLagos, Nigeria
Entry Level

Key Skills

Software

No software listed

Top Subject Matter

General AI/Machine Learning

Top Data Types

TextText
ImageImage

Top Task Types

Classification

Freelancer Overview

Data Labeler / Data Annotator (Entry-Level / Freelance). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Google Sheets. Education includes Primary School Leaving Certificate, N/A (2016) and Secondary School Certificate, N/A (2022). AI-training focus includes data types such as Text and labeling workflows including Classification.

Entry Level

Labeling Experience

Data Labeler / Data Annotator (Entry-Level / Freelance)

TextClassification
As a freelance Data Labeler/Data Annotator, I accurately labeled and categorized datasets including text, image, and audio to support AI and machine learning development. I followed detailed instructions, reviewed and corrected data entries, and maintained organized records of completed work. My responsibility was to ensure data quality and consistently meet deadlines for multiple projects. • Labeled datasets for various formats such as text, image, and audio. • Applied strict quality assurance and validation processes. • Used Google Sheets and Microsoft Excel to organize and track labeling tasks. • Adapted quickly to changing project requirements and feedback.

As a freelance Data Labeler/Data Annotator, I accurately labeled and categorized datasets including text, image, and audio to support AI and machine learning development. I followed detailed instructions, reviewed and corrected data entries, and maintained organized records of completed work. My responsibility was to ensure data quality and consistently meet deadlines for multiple projects. • Labeled datasets for various formats such as text, image, and audio. • Applied strict quality assurance and validation processes. • Used Google Sheets and Microsoft Excel to organize and track labeling tasks. • Adapted quickly to changing project requirements and feedback.

2025 - Present

Data Annotation Practice Project

TextClassification
During a Data Annotation Practice Project, I practiced labeling datasets specifically for text classification and image annotation. I reviewed labeled data for consistency and accuracy through detailed checking. Spreadsheet tools were used to ensure data was organized for ongoing practice and improvement. • Practiced text and image data labeling for training purposes. • Conducted validation and error checking processes. • Used spreadsheet tools for organization and review. • Focused on improving annotation accuracy through repetition.

During a Data Annotation Practice Project, I practiced labeling datasets specifically for text classification and image annotation. I reviewed labeled data for consistency and accuracy through detailed checking. Spreadsheet tools were used to ensure data was organized for ongoing practice and improvement. • Practiced text and image data labeling for training purposes. • Conducted validation and error checking processes. • Used spreadsheet tools for organization and review. • Focused on improving annotation accuracy through repetition.

Not specified

Education

N

N/A

Secondary School Certificate, General Secondary Education

Secondary School Certificate
2016 - 2022
N

N/A

Primary School Leaving Certificate, General Primary Education

Primary School Leaving Certificate
2010 - 2016

Work History

F

Freelance

Freelance Typist and Proofreader

N/A
2022 - Present