Your Name

Hi, I'm Joseph Njoroge

I am a |

Building secure, scalable web solutions and solving complex digital puzzles through data-driven insights.

Professional Resume

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Experience

Demonstrating leadership in web development and community organization, with hands-on experience in project management and stakeholder communication.

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Education

Comprehensive training in full-stack development and data analysis, complemented by industry-recognized certifications in cybersecurity and cloud technologies.

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Skills

Proficient in modern web technologies, data analysis tools, and cybersecurity practices, with expertise spanning frontend, backend, and DevOps domains.

Featured Projects

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Senior Portfolio

The Professional Data Analyst

A comprehensive suite of end-to-end data projects: from cleaning messy HR surveys to extracting strategic insights from the App Store and Hacker News.

Python Pandas Jupyter Matplotlib
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Status: Scanning...

Network Analysis & Recon Lab

A Hybrid security tool integrating Nmap for port discovery and scapy for automated asset metadata extraction.

Python Scapy Linux Nmap
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Active Crawler

Automated Web Scraper

A high-performance Python scraper designed to bypass restrictions and extract structured data from complex websites.

BeautifulSoup Requests CSV/JSON
More Projects

See More Projects

Visit the extended projects page for additional case studies and demonstrations.

Data Analysis Case Studies

Project: E-Commerce Sales Insights

๐Ÿ“Š Business Problem

Identifying seasonal churn rates and declining customer lifetime value (CLV) across the Q3-Q4 period.

๐Ÿงช Methodology

Extracted data via SQL, performed exploratory data analysis (EDA) in Python (Pandas), and handled missing values using mean-imputation.

Tech Stack: Python (Pandas/Matplotlib) SQL Tableau
[Visualization: Sales Trend Correlation Heatmap]

๐Ÿ“ˆ Key Insights & Results

  • Discovered a 15% drop in retention linked to checkout latency.
  • Automated the weekly reporting pipeline, saving 4 hours of manual entry.
  • Recommended a targeted email campaign that recovered 5% of churned users.