DUSHIMIMANAVALENTIN
I'm a Smart Computing student at Kyungdong University, focused on building intelligent solutions through AI, computer vision, full-stack development and real-world impact.

for a Brighter Future
▦Featured Projects
View All Projects →Here are some of the projects I've worked on. Each project represents a step in my journey to becoming a better developer and problem solver.
MIZERO — AI Full Stack Project
An AI-powered conversational lost-and-found and matching platform for Rwanda, with a chatbot-driven interface for reporting and finding lost items.
View on GitHub →NLP Item Classifier for MIZERO
NLP intent classifier for MIZERO's chatbot — uses TF-IDF and Logistic Regression to detect user intents like report, search, confirm and status checks from chat messages.
View on GitHub →Lost-Item Image Classifier
Recognizes lost-and-found items (bottle, umbrella, calculator, charger, key) from photos using transfer learning on MobileNetV2 — trained on 3,500+ images, ~98% validation accuracy.
View on GitHub →Explainable Credit Risk Classifier
Predicts good/bad credit risk with a Random Forest, then explains individual predictions using global and local SHAP visualizations.
View on GitHub →Mobile Money Fraud Detection
Fraud detection for mobile money transactions using a Random Forest classifier on a realistic synthetic dataset — detects account-draining fraud patterns with 88% recall.
View on GitHub →Blockchain Asset Registry
A Solidity smart contract for a blockchain-based asset/land registry — enables tamper-proof registration, ownership transfer and independent verification without a central authority.
View on GitHub →Computer Vision & Image Processing
Multiple computer vision techniques on the classic Lenna test image using Python, OpenCV, NumPy, Matplotlib and Scikit-image — thresholding, Sobel, Canny, morphology and more.
View on GitHub →Car Parking Management System
A school car parking management system built with Python to manage vehicle entry, exit, parking slots and records through a GUI and database — my first-year project.
View on GitHub →DUSHIPLAT Adventure — Unity Game
A touch-based 2D mobile game developed with Unity and C#, featuring 5+ levels, interactive gameplay, level progression and Android mobile controls.
View on GitHub →XAI for Non-Expert Users
Research on Explainable AI (XAI) and its role in making machine learning systems more transparent and understandable for non-expert users.
View on GitHub →Department Website Design
A web application providing information about a college/university department — courses, faculty, announcements and contact details.
View on GitHub →Data Science Labs 2026
Coursework and lab exercises in data science — data cleaning, analysis and modeling using Jupyter notebooks.
View on GitHub →Experience + Projects = Impact
From Rwanda to Korea, I am building skills, creating solutions, and preparing for a future in smart computing.
Download My CV ⬇"Technology is not just about building systems, it's about building a better future for people."
— DUSHIMIMANA VALENTIN
DUSHIMIMANA