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John Ologunagba

John Ologunagba

Data Analyst - IT and Administrative Solutions

NIGERIA flag
Lagos, Nigeria
$20.00/hrIntermediateData Annotation Tech

Key Skills

Software

Data Annotation TechData Annotation Tech

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
ImageImage
TextText
VideoVideo

Top Label Types

Audio Recording
Data Collection
Object Detection
Question Answering
Relationship
Segmentation
Text Generation
Text Summarization
Transcription
Translation Localization

Freelancer Overview

I am a detail-oriented data analytics professional with hands-on experience in data analysis, digital operations, and process optimization. My background includes building Power BI dashboards, advanced Excel models, and SQL-based reports for business and academic clients, ensuring the delivery of accurate and actionable insights. I have managed large-scale data screening projects, maintaining high verification accuracy and improving workflows through data-driven decision-making. My skills in data analysis, digital tools, and IT systems, combined with experience in administrative roles, allow me to efficiently handle data labeling and annotation tasks with a strong focus on quality and reliability. I am passionate about contributing to AI training data projects, leveraging my analytical mindset and commitment to precision.

IntermediateEnglishYoruba

Labeling Experience

No Data Labeling experience added

John O. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

O

Obafemi Awolowo University

Bachelor of Science, Sociology and Anthropology

Bachelor of Science
2017 - 2023

Work History

F

Freelance

Data Analyst

Remote
2023 - Present
A

Austin Eni Okojie Law Associates

IT Specialist / Administrative Controller

Benin City
2025 - 2025