Maxwell Ifegunni

Data Analytics & Decision Intelligence Professional

Lagos, NG.

About

Results-driven Data Analytics & Decision Intelligence Professional with extensive experience in leveraging Python, SQL, Power BI, and Tableau for advanced exploratory data analysis, visualization, and predictive modeling. Expertly translates complex data into actionable insights, driving strategic business decisions and improving customer outcomes. Proven ability to collaborate cross-functionally, delivering analytical solutions that reduce churn, streamline operations, and enhance overall business performance.

Work

Tecnotree Corporation (MTN Cameroon)

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Business Analyst

Cameroon, N/A, Cameroon

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Summary

Led data analysis initiatives to translate complex business requirements into actionable insights and automated reporting solutions, significantly improving operational efficiency and strategic decision-making for MTN Cameroon.

Highlights

Translated intricate business requirements into precise functional specifications, facilitating seamless cross-functional team collaboration and project execution.

Reduced reporting turnaround time by 60% through the implementation of automation and standardized reporting logic using SQL and Power BI, significantly decreasing manual effort.

Supported churn model deployment, directly contributing to a 15% reduction in customer attrition by providing critical data insights.

Conducted comprehensive gap analyses and process reviews, accelerating change request turnaround by 20% and enhancing overall operational agility.

Served as a key liaison between business and technology teams, ensuring strategic alignment and efficient delivery of analytical solutions.

Tecnotree Corporation (MTN Cameroon)

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Senior Support Engineer

Cameroon, N/A, Cameroon

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Summary

Managed and optimized large-scale enterprise billing systems, ensuring data accuracy, improving system performance, and resolving critical incidents to support continuous operational efficiency for MTN Cameroon.

Highlights

Managed extensive transactional datasets across multiple enterprise billing systems, ensuring high data accuracy and integrity across interconnected operational platforms.

Improved billing system performance by optimizing queries, reducing response time by 40% and enhancing user experience.

Successfully managed over 25 change requests, securing timely Change Advisory Board (CAB) approvals and seamless deployments.

Conducted thorough root-cause analysis using SQL and advanced data validation methods, resolving major incidents and reducing recurring system issues by 30%.

Coordinated User Acceptance Testing (UAT) efforts, achieving 100% sign-off with minimal post-release bugs and ensuring system reliability.

Automated critical Excel reports using SQL and Power BI, saving over 25 hours of manual reporting effort monthly across multiple business units.

Education

Obafemi Awolowo University

Ile-Ife, Osun State, Nigeria
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B.Sc. Economics Grade:

Languages

English

Certificates

Google Advanced Data Analytics Professional Certificate

Google

IBM Data Analyst Professional Certificate

IBM

Udacity Data Analyst Nanodegree

Udacity

Google Data Analytics Professional Certificate

Google

Skills

Programming Languages

Python, SQL, R.

Libraries/Frameworks

Pandas, NumPy, Scikit-learn, Matplotlib.

Tools & Platforms

Power BI, Tableau, Excel, PowerPoint, MySQL, SQLite, Jupyter Notebook, Google Collaboratory(colab), PyCharm.

Concepts

ETL, Data Modeling, Regression Analysis, Hypothesis Testing.

Soft Skills

Data storytelling, Analytical thinking and Problem-solving, Stakeholder engagement, Project management.

Projects

Analytics Projects

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Summary

Analyzed social media datasets to uncover content performance trends. Prepared insights-driven PowerPoint presentation for internal and client stakeholders. Scraped and analyzed customer review data to uncover insights into buying behavior.

Predictive Modeling Project

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Summary

Built machine learning models to analyze customer behavior and churn indicators. Applied regression analysis and feature engineering techniques. Delivered actionable insights to support retention strategy development.