Madariaga SAS
A software consultancy founded in Buenos Aires with a simple conviction: well-built software is not a luxury, it's a competitive advantage.
Values that guide every project
Clarity before speed
A system built on incorrect assumptions is technically impeccable and completely useless. Before writing code, we understand the real problem.
Code that ages well
We write thinking about the developer who will maintain this system in two years. It could be your team. It could be us. Either way, they need to be able to work without deciphering hieroglyphics.
Honesty over comfort
If the solution you're asking for isn't what you need, we'll tell you. We don't bill unnecessary hours or validate bad technical decisions to avoid an uncomfortable conversation.
Local context, global standard
We understand how a company operates in Argentina — the timelines, the resources, the real constraints. And we know what the global market demands. We don't confuse one with the other.
Buenos Aires as base, the world as market
Argentina produces developers with a technical density that's hard to find. Years of economic constraints have generated an engineering culture that solves complex problems with limited resources — exactly the skill that has the most value in any market.
We operate from Buenos Aires with competitive pricing for the regional market, but with standards of work, documentation and communication that have nothing to envy from any European or North American consultancy.
Compatible timezone
GMT-3. Real overlap with Europe and all of America.
Technical depth
We're not a resource agency. We're engineers.
Regional context
We understand how a company operates in LATAM.
Direct communication
You talk to whoever works on your project.
The people behind the code

Daniel Peralta
Founder · Backend Engineer
Backend engineer focused on Go, Java Spring Boot and PostgreSQL. Prior experience in company management — which means he understands both the code and the business decision behind it. Author of ChameleonDB.
Next collaborator
Open position
We're growing. If you're a backend engineer with your own judgment and are interested in working on projects where code matters, let's talk.
Contact usChameleonDB
Before being a consultancy, we are developers. ChameleonDB is the most concrete proof of how we think about software: an open source ORM built in Rust with a Go runtime.
We didn't build it to sell it. We built it because we needed a tool that didn't exist. That's what we do: solve real problems with real code.
Shall we work together?
Tell us about your project. No endless forms, no sales pitch.