Jean Claude Mateo

Development of an automated trading bot specialized in cryptocurrencies and memecoins. Personal ongoing project combining real-time data analysis and algorithmic strategies for market opportunity detection and execution. Key features: * Designed a distributed architecture with Python backend (Flask, WebSocket, Socket.IO) and Flutter frontend * Integrated real-time data streams: AutoSnipe, PumpPortal, Raydium, Sniperoo, Axiom.trade * Built advanced trading rules: risk management, cool-down mechanisms, EMA ratios, ATH sell modes, etc. * Implemented portfolio tracking, session dashboards, and strategy simulation using Pandas * Developed visualization and analytics tools to optimize performance

Design and development of several cross-platform mobile applications with Flutter, as part of freelance missions for Webimatic. Developed applications: * TV Remote – Virtual remote control app for Roku TVs and devices * Network ON – VPN application using the Wireguard protocol, built with Flutter

Contributed to the development and customization of a taxi fleet management platform (frontend & backend), inspired by Uber-like solutions. Implemented key features for drivers and ride management, with a strong focus on scalability and user experience.

Creation and release of the mobile game QuizForge on iOS and Android. This innovative quiz stands out thanks to its real-time AI-generated content, delivering a unique and constantly renewed gameplay experience. Key highlights: * End-to-end development of the application in Flutter (cross-platform) * Integration of AI to dynamically generate questions and answers * Multi-platform deployment (iOS & Android) with Firebase backend * Full game design and production: game design, UX, and publishing

Design of an innovative proof of concept using machine learning for the recognition and verification of holograms on ID cards and passports. Achievements: * Developed a pattern recognition model applied to holograms * Integrated the prototype into a Flutter application * Explored deep learning techniques applied to document security

As Lead Developer in a US-based startup focused on privacy protection and online child safety, I designed and developed several innovative applications in collaboration with a small team (designer, infrastructure manager, junior developer). Developed applications: * Seekadoo – Children’s browser integrating an AI-powered chat * Datacappy VPN – VPN offering IP geolocation across multiple cities worldwide * Chat – Secure messaging app with end-to-end encryption Additional contributions: Designed and implemented a PHP backend (Slim Framework) connected to a MySQL database

Development of new features and application maintenance for tacktack.co, a marketplace specialized in equestrian equipment and horses. Freelance mission as a full-stack developer. Main responsibilities: * Designed and integrated new marketplace features * Maintained and continuously improved application performance * Full-stack development with a backend based on Cloud Functions, Firestore, and Firebase * Deployment and monitoring across iOS, Android, and Web (Flutter Web)

Design and development of a financial exchange platform (XTal Priffe) as a Flutter web application. Freelance project with a full-stack approach using Flutter Web and a real-time database. Key achievements: * End-to-end development of the XTal Priffe platform (architecture, UI/UX, business logic) – priffe.exchange * Integrated Cloud Firestore for data management and scalability * Implemented specific financial features related to exchanges

Development of a Netflix-style streaming application for Freakson, a company specialized in horror films. Freelance mission focused on delivering a smooth and immersive user experience. Main responsibilities: * Designed and developed the mobile application (architecture & UI/UX) * Integrated on-demand video streaming features * Optimized performance and ensured multi-platform compatibility

Passionate about the rise of smartphones, I founded Soleasoft with the launch of the first iPhone to develop and publish my own mobile applications. I designed innovative products that achieved both national and international success, with several million downloads. Key achievements: * Joggy Coach – One of the first real-time running coaches · 1,000,000+ downloads * iWay Navigation – GPS navigation app · 2,000,000+ downloads · Ranked #1 on the French App Store for 2 weeks Published and released 10+ original mobile games on iOS