About

Peter James Data Portfolio Headshot

I am a results-driven Data Analyst and Engineer with a passion for transforming complex datasets into actionable business intelligence. With a strong foundation in Python, SQL, and Machine Learning, I specialize in uncovering hidden patterns in consumer behavior and operational workflows.

Beyond the code, I bridge the gap between technical complexity and stakeholder needs. I thrive on building interactive visualizations in Tableau and Power BI that allow businesses to track KPIs and identify growth opportunities in real-time.

Projects

Automotive Sales Performance Project
Automotive Sales Performance Audit

This project is a comprehensive end-to-end audit of over 1 million automotive sales records. The goal was to identify lifetime value, salesperson consistency, and regional revenue trends using a robust data pipeline.

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Healthcare Patient Wait-Time Intelligence
Healthcare Patient Wait-Time Intelligence

This project transforms raw, unstructured clinical event logs into a high-performance analytics layer. By leveraging the Modern Data Stack, I built an end-to-end pipeline that calculates patient wait times, identifies operational bottlenecks, and visualizes key performance indicators (KPIs) for clinic leadership.

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Customer Churn Analysis Project
Customer Churn Analysis

Customer Attrition Prediction | Machine Learning Built an end-to-end ML pipeline in Python to predict subscriber churn with 79% accuracy.

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Customer Revenue Intelligence Project
Customer Revenue Intelligence

Customer Revenue Intelligence is a data engineering project that unifies fragmented business silos into a single, actionable "Customer 360" view. This pipeline integrates retail transactions, CRM support logs, and marketing engagement data to provide a holistic view of customer health and lifetime value.

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Stockout Risk Analysis Project
Stockout Risk Analysis

This pipeline transforms raw logistics data into actionable procurement insights. It identifies stockout risks based on sales velocity and calculates the capital required for reordering.

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Online Retail Analysis Project
Online Retail Analysis

This project involved a comprehensive analysis of an Online Retail dataset to move beyond basic sales reporting and into Data-Driven Marketing Strategy. By leveraging Python and Machine Learning, I transformed raw transactional data into actionable customer segments.

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Data Science Job Market Insights
Data Science Job Market Insights

A data-driven exploration of the modern DS landscape. I analyzed global roles to pinpoint peak compensation trends, the most in-demand technical skills, and the optimal intersection of innovation and high-tier salary growth.

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Retail Sales Analytics Pipeline (dbt + Tableau) Project
Retail Sales Analytics Pipeline (dbt + Tableau)

An end-to-end data engineering project transforming raw retail data into a high-performance Star Schema architecture. This project demonstrates a production-grade workflow using the Modern Data Stack to drive business insights.

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Skills

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Excel

Mastered advanced data manipulation using Pivot Tables, VLOOKUP/XLOOKUP, and complex formulas to clean and organize raw data. Through Alex The Analyst’s curriculum, I learned to transform messy spreadsheets into structured datasets ready for analysis and reporting.

Link to Alex The Analyst Excel Series
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Python

Built a strong foundation in Python for data science, focusing on the Pandas and NumPy libraries for data cleaning and exploration. I’ve applied these skills to automate repetitive tasks and perform advanced statistical analysis, as demonstrated in my GitHub repositories.

Python for Data Analytics series by Luke Barousse
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SQL

Proficient in writing complex queries to extract and analyze data from relational databases. I have experience with Joins, CTEs, Window Functions, and Data Cleaning directly within SQL, enabling me to handle large-scale datasets efficiently.

SQL for Data Analysis by Luke Barousse
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Tableau

Specialized in creating interactive, high-impact visualizations that tell a story. By following Alex’s project-based tutorials, I learned how to build comprehensive dashboards that allow stakeholders to track KPIs and uncover business trends at a glance.

Link to Alex The Analyst Tableau Series

Contact Me

✉ clipking19official@gmail.com
WhatsApp +2348163203475