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SECURE BOOT SEQUENCE v2.4.1
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65 repositories — filter by stack. Projects can appear in multiple categories.
Insurance Policy Clause Extractor
TypeScript/Node.js RAG pipeline that ingests policy PDFs, chunks clauses, extracts structured coverage facts with Claude, and serves semantic search over PostgreSQL + pgvector.
Digital Microinsurance PWA
Next.js 14 progressive web app for a digital microinsurance platform — citizen-facing UI, modern UX, and production-ready frontend architecture.
5-Point Alignment + ONNX Inference
CPU-first face recognition pipeline using ArcFace ONNX models with 5-point facial alignment for robust identity matching.
Enterprise Java Billing Backend
Automated Java backend for WASAC & REG unified postpaid billing — built with Spring Boot for enterprise-grade reliability.
Full-Stack E-Commerce
Full-stack e-commerce platform — React/TypeScript frontend and Next.js + Supabase backend for BestBuy Electronics.
Automatic Number Plate Recognition
End-to-end ANPR pipeline: plate detection, alignment, and OCR for automatic number plate recognition from images/video.
Airline Reservation System
TypeScript airline reservation system for managing origins, destinations, schedules, and passenger bookings.
Java + React E-Commerce
Full-stack e-commerce — React frontend with Java backend for product catalog, cart, checkout, and order management.
AI + IoT Recognition System
PC-based face recognition and tracking with ESP32 integration and a live dashboard for monitoring detections.
ACID Transactions Demo
Demonstrates MongoDB multi-document ACID transactions in Node.js for reliable financial-style updates.
CNN Machine Learning Model
CNN in TensorFlow to classify handwritten digits and text from labeled datasets with training and inference pipelines.
Python Data Extraction
Scrapes structured data from websites using Python and BeautifulSoup with multi-page crawl support.
IoT Weather Monitoring
IoT weather monitoring using MQTT pub/sub — Python Flask backend receives sensor data and serves a live dashboard.
OCR Desktop + Web App
OCR application with desktop and web interfaces for scanning, extracting, and exporting text from images and PDFs.
Library Management System
Java library management system with book records, student records, and GUI for borrowing operations.
Graph Traversal Implementation
Java implementations of Breadth-First Search and Depth-First Search with graph representation and analysis.
C++
This project demonstrates how a microcontroller (Arduino Uno) makes decisions based on sensor input to control hardware components like a servo motor, LEDs, and buzzer.
Python
GitHub repository by RUYANGE Arnold
Open Source
This is an online ecommerse platform with Reactjs for the frontend and the Java as the backend
Python
AI-powered single-speaker face recognition and camera tracking system with MQTT-based ESP8266 servo motor control — BENAX Technologies integrated assessment
JavaScript
A robust backend built with Next.js and Supabase powering the BestBuyElectronics ecommerce platform. Provides secure authentication, product and inventory management, orders, reviews, real-time chat APIs, and a dynamic admin dashboard. Designed with scalable APIs, real-time data handling, and production-ready architecture.
Python
This project demonstrates Depth-First Search (DFS) and Breadth-First Search (BFS) algorithms. These algorithms are key for searching and exploring graphs and trees. This repository provides implementations, explanations, and comparisons of both algorithms to help understand their core concepts and applications in various problems.
JavaScript
GitHub repository by RUYANGE Arnold
Open Source
A simple yet effective CCTV camera monitoring system designed for home or office security. The project allows users to set up cameras, view live feeds, and record footage. Built with [insert relevant technologies, e.g., Python, OpenCV, Flask], this application aims to enhance surveillance capabilities with an easy-to-use interface.
Python
GitHub repository by RUYANGE Arnold
TypeScript
AI-powered alternative credit scoring platform for SMEs using mobile money, digital financial data, and machine learning to improve access to financing.
JavaScript
GitHub repository by RUYANGE Arnold
JavaScript
GitHub repository by RUYANGE Arnold
JavaScript
A cross-platform Dictionary Mobile App built with React Native and Expo. Features word search, definitions, audio pronunciation, and search history via drawer navigation. Powered by the Free Dictionary API.
JavaScript
GitHub repository by RUYANGE Arnold
Python
A face-locking and tracking system that recognizes an enrolled identity and maintains tracking across frames even when recognition is uncertain. Includes manual identity selection, stable tracking, action detection after locking, and an action history log for auditability. Designed for CPU-friendly inference and optimized for real-time performance
Python
This project is a Python script that automates the organization of downloaded files on your computer. It uses the watchdog library to monitor the downloads folder and moves files to designated directories based on their file type.
Java
Backend implementation for the Government of Rwanda Enterprise Resource Planning (ERP) platform. Built using Spring Boot 3.x and Spring Data JPA. Features a modular architecture managing centralized employee records, JWT role-based security filters, structured tax/deduction calculations, and real-time payslip generation (pp. 2-4).
HTML
Web-based application for controlling a simulated IoT light switch using MQTT using python
JavaScript
Full-stack car parking management system built with microservices architecture — Node.js, Express, React, PostgreSQL, JWT auth, Swagger UI
TypeScript
Personal portfolio and project showcase for **RUYANGE Arnold**, a full-stack developer working with **Java, Python, AI/ML, and cybersecurity**. Built with **Next.js 14**, **TypeScript**, and **Tailwind CSS**.
Open Source
A real-time chat application built using Socket.io, allowing users to engage in instant messaging conversations. The app enables multiple users to connect and exchange messages in real-time, Just try it out ☺
C++
C++ console-based Smart Parking Management System for Kigali City — demonstrates DSA (hash maps, priority queues, vectors) and OOP principles including polymorphism, encapsulation, and inheritance.
HTML
A full-stack, highly available Fire Extinguisher Management System for TZW LTD. Built with a modular microservices architecture featuring a React.js frontend, a Node.js API backend, and a PostgreSQL database. Implements JWT role-based access control, paginated data grids, real-time analytics, and automated inspection scheduling.
JavaScript
This Weather App, developed using Node.js, provides real-time weather updates by fetching data from reliable weather APIs. It allows users to view current conditions, forecasts, and other relevant information for any location. The app features a user-friendly interface and fast response times, making it a valuable tool for daily weather monitoring.
Open Source
A responsive weather application built with React.js and Tailwind CSS, fetching weather data from the OpenWeatherMap API to display current weather and a 7-day forecast based on the user's location.
Python
A modern web-based IoT dashboard for scheduling a light using a graphical interface, WebSocket, MQTT, and Arduino, simulating a real-world smart home automation system.