# Projects — Abdessamed Zetroni Shipped products and engineering projects. Canonical page: ### VOCAPERSO *Personal Project*: VOCAPERSO is a mobile application for language learners to create and manage personalized vocabulary collections from the books they love. Users can practice words through interactive flashcards and reinforce their learning with customizable quizzes. The app is designed with a clean, intuitive UI and built using Flutter and Dart for cross-platform support. ### Algierex *Personal Project*: An unofficial market data platform that reorganizes and visualizes live trading information from the Algiers Stock Exchange in a clearer, more accessible interface. Features DZAIRINDEX performance tracking since 2008 with technical analysis tools (moving averages, Bollinger Bands), a browser for all listed securities across five compartments, historical trading sessions, and a weekly newsletter summarizing market movements. ### Algerian Law Chatbot using Retrieval-Augmented Generation (RAG) *Thynk Tech DZ* This project involves developing an AI-powered chatbot that provides contextually relevant answers to questions related to Algerian law. It leverages a Retrieval-Augmented Generation (RAG) model, combining the strengths of information retrieval and natural language generation to deliver legal insights. ### Blockchain Voting System *National Higher School of AI (ENSIA)*: This project involves developing an Ethereum blockchain-based voting system that allows users to vote on different topics and view the results in real-time. The system is built using React, Next.js, TailwindCSS, and Solidity. ### IEC62443 Standard Compliance Assessment Tool *SONATRACH* This project involves developing a tool designed to assess and support the compliance of an industrial or digital system with the IEC 62443 cybersecurity standard. The application provides a solid, standards-driven structure that guides users through the organization of their zones, systems, components, and associated security requirements in accordance with IEC 62443 principles. ### Algiers Healthcare Network Optimisation *The National Higher School of AI (ENSIA)* This project focuses on creating a pathfinding application that uses AI search algorithms (specifically BFS, DFS, and A*, all implemented from scratch) to guide individuals in Algiers to the nearest hospital offering the medical services they need. The system intelligently optimizes routes to ensure efficient and timely access to healthcare across the city. ### GreenWave: Social Media Platform for the Ecological Community *SquidTech* GreenWave is a dynamic social media platform designed for the ecological community, enabling users to share and discover eco-friendly events such as beach cleanups and tree planting initiatives. It features a gamification system to engage users and encourages community involvement in environmental conservation. ### Electrical Company Management System *The National Higher School of AI (ENSIA)* The ECMS is a console-based application designed for managing electricity billing and tracking annual departments performance. It efficiently handles customer electricity consumption and production data, calculates billing amounts, and generates performance reports for departments. By utilizing advanced data structures such as Binary Search and AVL Trees, the system ensures optimal processing and access of customer and department information. ### Enhanced Quality of Experience (QoE) for Satellite Broadband Users *DevFest 2024, GDG Algiers* This project focuses on improving the quality of experience (QoE) for satellite broadband users by addressing issues related to shared bandwidth. The backend implementation involves network traffic simulation and control to optimize bandwidth allocation, utilizing techniques like Traffic Shaping for better QoE during peak periods