Alexy Roman
Systems Architect & Developer
Introduction
I am a systems architect, passionate about designing solutions to complex problems, particularly in the aeronautics domain. I also develop web applications and IoT solutions as a hobby and as part of freelance projects.
Positions
Systems Architect – ATM Systems
2025 - PresentEgis Avia
Design and specification of air traffic control systems.
Founder & Full Stack Developer
2021 - PresentSaaS platform for website management for restaurants and local businesses. Full-stack development, cloud infrastructure, local SEO, analytics.
Systems and Software Engineer – Fuel Cell
2024 - 2025H3 Dynamics
Systems engineering processes in an aerospace startup, system architecture, inter-software integrations, and deployment of AI tools. Development of web applications for client projects.
Fuel Cell Verification and Validation Engineer
2024H3 Dynamics
INCOSE and EUROCAE/RTCA engineering processes, test development and execution, and development of data-processing tools.
Seasonal Worker – Pizza Maker – Butcher’s Assistant
2016 - 2022Seasonal work in food service and butchery.
Education
French Civil Aviation University
- Engineering Degree – Air Transport Information Systems – Systems Engineering Option
- Master’s Degree – Engineering and Design of International Air Transport Systems
2020 - 2024
Aix-en-Provence Military High School
Preparatory Classes
2018 - 2020
Military Preparatory Training for the Reserve
Army and Air Force military preparation – Camp de Canjuers – Salon-de-Provence Air Base
2018
Detailed Projects
ATM System Architecture
2025 - PresentWebOustaou - SaaS Platform for Local Businesses
2021 - PresentFull SaaS platform for website management for restaurants and local businesses. Evolved from freelance work (2021-2023) into a cloud-native, multi-location platform (2023+).
- Architecture and deployment of a scalable, multi-location SaaS platform
- Analytics dashboard: visit tracking, menu views, conversions
- Local SEO optimization, Google Business indexing and search ranking
- No-code-friendly management interface for small businesses and restaurants
- Modern stack: Next.js, Supabase, Vercel with CI/CD and automated deployment
- Production customers: DariusPizza, pizzerias, restaurants, local businesses
- Web hosting, DNS management, domains, and ongoing customer support
Embedded Fuel Cell System Architecture
2025Development of the system architecture of a hydrogen fuel cell integrated into an electric powertrain, including full modeling using Capella (MBSE) following the Arcadia methodology across system, logical, and physical analyses.
- Modeling of Airbus-type aircraft functions
- Modeling of powertrain and fuel cell system functions based on EASA certification principles for standardized integration
- Architecture of the hydrogen powertrain system
- Modular development of logical and physical fuel cell architectures
Deployment of AI Tools and Software Project Management
2024 - 2025Management of software projects, development and supervision of external developers, and deployment of artificial intelligence tools to improve engineering processes.
- Project management and development for a client software project
- Development of an internal cloud-based product for fuel cell management
- Cloud management (AWS & GCP)
- Deployment of AI tools for engineering
Implementation of Systems Engineering Processes in an Aeronautical Startup Context
2024Final-year project.
Development of systems engineering processes adapted to an aeronautical startup.
- Project selected with exceptional distinction from the jury
- Development of systems engineering processes adapted to an aeronautical startup within the INCOSE and ARP-4754 framework
- Development and execution of fuel cell tests
- Development of a Python tool for processing test data, reducing report processing time by a factor of three