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Maduabuchi Okoh

Maduabuchi Okoh

Data Analyst - IT Operations & Data Visualization

NIGERIA flag
Lagos, Nigeria
Intermediate

Key Skills

Software

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Top Subject Matter

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Top Data Types

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Freelancer Overview

I am an entry-level data analyst with hands-on experience in data cleaning, validation, and transformation using SQL, Excel, and Python (Pandas, NumPy). My background includes working with raw datasets to improve data accuracy, standardize records, and prepare structured data suitable for analysis and reporting. I have developed dashboards and tracking systems in Power BI to visualize KPIs and operational metrics, supporting data-driven decisions. Through academic projects and internships, I have honed my skills in identifying trends, resolving inconsistencies, and ensuring high data quality—key aspects of effective data labeling and annotation for AI and machine learning applications. I am passionate about leveraging my technical skills to contribute to high-quality AI training data and support innovative data-driven solutions.

Intermediate

Labeling Experience

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

Education

B

Babcock University

Bachelor of Science, Computer Science

Bachelor of Science
2022 - 2025

Work History

N

Nigerian Civil Aviation Authority

IT Intern

Lagos
2024 - 2024