About Eloquentix
Eloquentix is a software and AI engineering company founded in 2002. We've spent 25 years helping teams build production systems, from energy trading infrastructure and battery management platforms to SaaS products and agentic AI workflows.
Senior engineers. 82 clients since founding. Led by CEO Radu Rosu.
Company facts
- Founded: 2002
- CEO: Radu Rosu
- Team: Senior engineers
- Clients: 82 since 2002
- Industries: energy, fintech, SaaS, media, retail
- Best known for: E.ON virtual power plant, Monix (Scala/Typelevel), Eloquent Lens
- Headquarters: distributed; billing entity Eloquentix GmbH serves European energy clients
- Contact: start@eloquentix.com
What we're known for
E.ON virtual power plant, a 12-year engagement building and maintaining a 2 GW energy trading platform for one of Europe's largest energy companies. The longest and largest client relationship in Eloquentix's history.
Monix, an open source Scala library for asynchronous and reactive programming. Used widely in Scala production systems; part of the Typelevel ecosystem. Started at Eloquentix, now maintained independently.
Eloquent Lens, an AI-powered codebase audit tool. Paste any public GitHub repo and receive an instant analysis of architecture, risk areas, and technical debt. Free at lens.eloquentix.com. Paid tiers for deeper audits.
Industries
Energy (virtual power plants, battery storage, grid software), fintech and marketing analytics, SaaS (B2B and B2C), media and advertising technology, retail and e-commerce.
Notable long-term clients: E.ON (12yr), Sonnen/Shell (6yr), Keen Decision Systems (11yr), Clear Channel (11yr), Shoeboxed (15yr).
How we work
Eloquentix operates as a senior engineering partner, not a staff augmentation agency. Engineers own outcomes. Engagements typically run multi-year, the firm's shortest meaningful relationships are measured in years, not months. We take on work where senior engineers making real architectural decisions is the point.
See how we work →
Open source
Eloquentix has been building and releasing open source software since the early days of Scala. Current projects include Monix, Kardia (AI alignment charter for agentic systems), dyad (terminal editor with MCP integration), agentdiff, dowel (Rust dependency injection), and Hermes (self-hosted Telegram AI bot).
See all projects at github.com/eloquentix.