MaleusMaleus
About

We've already built the software you can't afford to get wrong.

Maleus is early. The team behind it isn't. For years we've built and run software where failure isn't an option, and we're encoding that standard into AI.

Before Maleus

1.5M+ downloadsPatented real-time engine1,600+ GitHub starsLLMs in productionFrontier AI researchShipped together for years

We built this, together.

We're the team behind a widely-used open-source backend and real-time data platform, since acquired. We've shipped software used by millions, for leaders in finance, automotive, telecom, energy, and logistics. Failure was never an option. Today, we are building the future of software development together.

We learned the hard way.

The demo is the easy part. The hard part is the backend that scales, the security that holds, the code someone can still maintain in three years. It's invisible work, and it's exactly what gets skipped.

So we're building it right.

Maleus is the tool we wish we'd had: an AI that builds software to the standard we'd hold ourselves to, on every layer, the backend most of all. Built by people who've done it before, encoded into agents, not improvised by a model.

The team

Every hard part, by someone who's done it

GTM & StrategyNicolas Charlier de Chily

Nicolas Charlier de Chily

CEO & Cofounder

Spent seven years with a sovereign data platform, from its first customer to its acquisition; writes and speaks on AI, data and governance at conferences.

Software & Applied AIAdrien Maret

Adrien Maret

CTO & Cofounder

Software engineer turned GenAI lead, 10+ years in; has built and led AI teams, shipped LLMs to production, and contributed to published LLM research.

Backend at scaleSébastien Cottinet

Sébastien Cottinet

Founding Engineer

Software architect with 20+ years; created and patented the real-time engine behind a widely-used open-source backend, and builds the high-performance core.

Frontend at scaleArnaud Lebon

Arnaud Lebon

Founding Engineer

Frontend specialist with 10+ years; has rebuilt the interfaces used by millions, making large, complex products fast, accessible, and usable at scale.

Reliability & securityYannick Combes

Yannick Combes

Founding Engineer

Backend and reliability engineer; builds the observability, security, and infrastructure that keep mission-critical systems running and trustworthy at scale.

Go-to-market engineeringAlexis Belmonte

Alexis Belmonte

Founding Engineer

Linux kernel contributor and versatile engineer with a systems and game-dev background; builds the automation and tooling behind go-to-market, connecting product to the sales motion.

Why it matters

AI accelerates. Engineering makes it last.

Maleus is hybrid by design. AI accelerates the business-code build on a proven architecture foundation, with access control, isolation, audit and data integrity.

That foundation is engineered, tested and reviewed instead of improvised project by project. That is how the application can reach production and keep working as it changes.

See what this team is building.

See how it works