NJOKU LOVETH CHINAZOR

Data Analyst
Port Harcourt, NG.

About

Highly analytical Data Analyst with a proven track record in leveraging SQL, Python, Power BI, and Excel to architect robust ETL pipelines, develop predictive models, and create interactive dashboards that consistently enhance reporting efficiency by over 30%. Expertly integrates business intelligence with cutting-edge Generative AI and workflow automation to streamline operations, reduce manual effort, and deliver actionable insights that drive strategic decision-making. Adept in comprehensive data cleaning, advanced data visualization, statistical analysis, and effective stakeholder communication.

Work

3MTT Deep-Tech DSN Nigeria
|

Data Analyst Fellow

Remote, N/A, N/A

Summary

Data Analyst Fellow focused on data consolidation, exploratory analysis, and maintaining reporting infrastructure to support strategic decision-making.

Highlights

Constructed efficient ETL pipelines using SQL and Python, successfully consolidating disparate data from multiple sources to create a unified analytical dataset.

Conducted in-depth exploratory data analysis (EDA) to uncover critical business risks and identify lucrative growth opportunities, guiding strategic planning.

Maintained and optimized a suite of Power BI reports, providing timely and accurate data visualizations that directly supported strategic decision-making processes.

Deep-Tech Ready Nigeria
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Generative AI Fellow

Remote, N/A, N/A

Summary

Generative AI Fellow focused on integrating AI models for automation and connecting AI capabilities to data tools.

Highlights

Integrated advanced Generative AI models, including ChatGPT and Gemini, to automate comprehensive reporting and documentation processes, enhancing operational efficiency.

Developed and implemented n8n workflows to seamlessly connect various AI models with critical data tools, streamlining data flow and enhancing analytical capabilities.

AINOW Incubator Hub
|

Data Analyst

Remote, N/A, N/A

Summary

Data Analyst responsible for optimizing data processes and developing analytical solutions to enhance reporting efficiency.

Highlights

Automated complex data cleaning processes using Python and Power Query, significantly reducing manual data preprocessing time by over 30% and improving data pipeline efficiency.

Developed and deployed advanced predictive forecasting models in Python, enabling proactive identification of emerging market trends and informing strategic business decisions.

Designed and implemented interactive Power BI dashboards, incorporating advanced DAX calculations and Python visuals, which enhanced reporting efficiency by 30% and provided critical business insights.

Engineered and implemented robust data validation routines, ensuring high data integrity and significantly improving overall dataset reliability for critical analytical processes.

Ladies in Tech Africa
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Junior Data Analyst

Remote, N/A, N/A

Summary

Junior Data Analyst responsible for SQL querying, statistical analysis, and optimizing Excel reporting for business teams.

Highlights

Developed and optimized complex SQL queries, utilizing JOINs, CTEs, and window functions, to extract precise data for various business teams and support data-driven initiatives.

Applied rigorous statistical analysis techniques to large datasets, successfully identifying key market and product trends that informed critical product development decisions.

Redesigned and optimized critical Excel reports using advanced PivotTables and functions, resulting in a 25% reduction in report delivery time and improved data accessibility.

Education

University of Port Harcourt
Port Harcourt, Rivers State, Nigeria

B.Sc.

Human Anatomy

Languages

English

Certificates

Data Analysis and Visualization

Issued By

AINOW Incubator Hub

Generative AI Fellowship

Issued By

3MTT Deep-Tech

Data Analysis Fellowship

Issued By

3MTT DSN Nigeria

Skills

Data Analytics

Power BI, Excel, Power Query, DAX, Looker Studio, KPI Reporting.

Programming

Python, Pandas, NumPy, Scikit-learn, Matplotlib, Seaborn.

Databases

SQL Server, MySQL, ETL, Data Modeling, JOINs, CTEs, Window Functions.

Automation

Generative AI, ChatGPT, Gemini, n8n, Workflow Automation.

Analysis

Data Cleaning, Exploratory Data Analysis, Predictive Analytics, Statistical Analysis, Data Storytelling.

Projects

Enterprise Business Performance Analysis - SQL

Summary

Analyzed Adventure Works data to identify key categories driving revenue.

Retail Profitability Optimization - Excel

Summary

Built dashboards in Excel to identify high-margin products and unprofitable shipping routes.

Corporate Operations Dashboard - Power BI

Summary

Created a star schema model with DAX in Power BI, revealing sales surges.

Predictive Classification - Python

Summary

Used Pandas and Scikit-learn in Python for classification analysis.