Software Engineering
15 years of experience, from startups to Microsoft
Our capabilities
Software development
Web applications, APIs, distributed systems and internal tools in Rust, C++, C#, CUDA and TypeScript.
Architecture and consulting
Audits, software architecture design and strategic studies tailored to your business challenges.
R&D — Compilers and HPC
Expertise in compiler development (C#→CUDA, C++→MSIL) and high-performance computing.
AI agents and cost optimisation
Leveraging AI agents to accelerate development and significantly reduce delivery costs.
Distributed systems
Design and development of massively distributed systems (microservices, crawlers, data pipelines).
Training and support
Knowledge transfer and hands-on support for your technical teams.
Polytechnique-trained engineer, 15 years of experience
COMUA was founded and is led by Régis Portalez, a graduate of École Polytechnique with a Master 2 in Mathematics (Orsay). 15 years of experience across a variety of organisations: Microsoft, Qwant, Altimesh and startups.
Career highlights
- Microsoft — JavaScript cryptography library, Xbox web applications (TypeScript & Asp.Net)
- Altimesh — C# (MSIL) → CUDA compiler, C++ → MSIL compiler, general management
- Qwant — Massively distributed crawler built with Rust microservices
- COMUA — Business consulting, software R&D (compilers and HPC)
Languages and technologies
Rust, C++, C#, CUDA, TypeScript — we pick the right tool for your problem, not the trendiest technology.
AI agents at the service of your projects
We harness AI agents to optimise development costs. These tools speed up delivery while maintaining a high standard of quality, making ambitious projects accessible on controlled budgets.
Our approach
Elegant, right-sized technical solutions. No over-engineering: the right tool, the right architecture, at the right cost.
Who is it for?
Small businesses, SMEs, craftspeople and freelancers looking for a reliable, approachable technical partner — no unnecessary jargon.
Have a project in mind?
Whether it's machining, welding, a pottery wheel or IT consulting, we're here to help.