Welcome to My Portfolio

Hi there 👋,
meet Denis Kombe Karisa,
a vibrant techie ready to offer solutions
with tech beyond technology.

Brief Professional Summary

Result-driven tech enthusiast with 2 years of experience.
Strong foundation in data analytics, database management and technical help desk support.
Passionate about using technology to solve problems. I aspire to contribute to innovative projects that drive meaningful change.

My Resume

Skills

Academic background

Work Experience

Certifications

Achievements

My Projects

1. Campus Crib – Final Fourth Year Project

October 2024 – April 2025
Designed and developed a web-based platform with advanced search filters and real-time chat to help campus students find off-campus hostels.
Tech Stack: HTML, CSS, JavaScript, PHP, MySQL, XAMPP
GitHub Repository

2. Exploratory Data Analysis with MySQL

Cleaned and analyzed a dataset of African products with over 1,000 sales records using MySQL Workbench.
GitHub Repository

3. Web Scraping and Data Handling in Python

Used requests and BeautifulSoup to extract and clean data, stored in a Pandas DataFrame and exported to CSV.
Google Colab

4. Netflix Data Wrangling

Processed the Netflix dataset on Kaggle with cleaning, anomaly detection, and visualizations.
Kaggle Notebook

5. Titanic Exploratory Data Analysis

Performed univariate, bivariate, and multivariate analysis on the Titanic dataset.
Kaggle Notebook

6. Business Intelligence on Power BI

Created a dashboard for hotel management using Power BI, Power Query, and DAX.
Project Files

7. Visualization with Tableau

Built a Tableau dashboard for HR data analysis.
Dashboard | Dataset | Report

8. E-Commerce Sales Dashboard

Dataset Used

9. Kenya Human Resource Dashboard

Dataset Used

10. Linear Regression Model with Python

Built a regression model to predict home prices using a single feature.
Google Colab

11. Multiple Classification Models

Compared Logistic Regression, Decision Tree, Random Forest, KNN, Naive Bayes, and SVM on the Wine dataset.
Google Colab

12. Machine Learning Operations (MLPOs)

Built a regression pipeline using KNN and GridSearchCV on the California Housing dataset.
Google Colab

– More Upcoming Projects...