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Pelumi Oloruntoba

Pelumi Oloruntoba

Data Analyst (Data Labeling and Annotation – E-commerce domain)

NIGERIA flag
Osogbo, Nigeria
$35.00/hrExpertOtherData Annotation TechMercor

Key Skills

Software

Other
Data Annotation TechData Annotation Tech
MercorMercor
Micro1
OneFormaOneForma

Top Subject Matter

E-commerce Product Data & Taxonomy
Business Operations/Document Management
Legal Services & Contract Review

Top Data Types

DocumentDocument
ImageImage
TextText

Top Task Types

Classification
Question Answering
Point Key Point
Polyline
Cuboid
Object Detection
Text Generation
Text Summarization
Fine Tuning
Transcription
Evaluation Rating
Data Collection
Prompt Response Writing SFT

Freelancer Overview

Data Analyst Intern (Data Labeling and Annotation – E-commerce domain). Brings 12+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Certification in Data Analysis, Idealnovate Academy (2025) and Higher National Diploma in Office Technology and Management, Federal Polytechnic Ado Ekiti (2024). AI-training focus includes data types such as Document and labeling workflows including Classification.

ExpertYorubaEnglish

Labeling Experience

Atomic action labelling

VideoData Collection
Review video clips and label actions performed

Review video clips and label actions performed

2025 - 2026

Data Analyst Intern (Data Labeling and Annotation – E-commerce domain)

OtherDocumentClassification
I categorized and annotated large volumes of e-commerce records using structured frameworks and predefined correction criteria, ensuring datasets were analysis-ready and met strict quality standards. I applied Power Query and Excel tools to classify, organize, and standardize diverse data fields for downstream reporting and modeling. During quality control, I flagged inconsistent or ambiguous data entries to further enhance dataset reliability. • Systematic labeling of document-based e-commerce data • Adhered to strict annotation guidelines and frameworks • Used Excel and Power Query for structured output • Focused on consistency, accuracy, and error detection

I categorized and annotated large volumes of e-commerce records using structured frameworks and predefined correction criteria, ensuring datasets were analysis-ready and met strict quality standards. I applied Power Query and Excel tools to classify, organize, and standardize diverse data fields for downstream reporting and modeling. During quality control, I flagged inconsistent or ambiguous data entries to further enhance dataset reliability. • Systematic labeling of document-based e-commerce data • Adhered to strict annotation guidelines and frameworks • Used Excel and Power Query for structured output • Focused on consistency, accuracy, and error detection

2025 - 2025

Computer Operations Supervisor / Lead (Structured Document Labeling)

OtherDocumentClassification
I designed and implemented a structured document classification taxonomy to standardize organizational data management. I reviewed and categorized document outputs against defined quality benchmarks and developed written protocols for consistent annotation across the team. This process improved annotation reliability and standardized outcomes for all document workflows. • Created folder and document classification taxonomies • Reviewed and categorized document editing outputs • Developed staff guidelines for annotation consistency • Flagged and reduced errors in output labeling

I designed and implemented a structured document classification taxonomy to standardize organizational data management. I reviewed and categorized document outputs against defined quality benchmarks and developed written protocols for consistent annotation across the team. This process improved annotation reliability and standardized outcomes for all document workflows. • Created folder and document classification taxonomies • Reviewed and categorized document editing outputs • Developed staff guidelines for annotation consistency • Flagged and reduced errors in output labeling

2020 - 2022

Education

I

Idealnovate Academy

Certification in Data Analysis, Data Analysis

Certification in Data Analysis
2025 - 2025
F

Federal Polytechnic Ado Ekiti

Higher National Diploma in Office Technology and Management, Office Technology and Management

Higher National Diploma in Office Technology and Management
2022 - 2024

Work History

I

Idealnovate Data School

Data Analyst Intern

Akure
2025 - 2025
M

MK Computer Centre

Computer Operations Supervisor / Lead

Akure
2020 - 2022