ozeida
A software company in Saltillo, Coahuila, Mexico.
ozeida is a software company in Saltillo, Coahuila, Mexico, founded by Bruno Villarreal. It implements AI for businesses (LLM assistants and agents, automation, AI over company data) and builds custom software, AWS cloud and observability. Its product is ozeida Quality Control.
What we do. AI at the center; the rest supports it.
We implement AI for businesses, build custom software, design and operate AWS infrastructure, and provide SRE and observability. Our observability product is ozeida Quality Control.
The order is deliberate: AI is the center; the rest is what it takes for AI to reach production and keep working.
Working with a team in Mexico. Nearshore, in your time zone.
- Time zone
- Saltillo runs on Central Standard Time all year (America/Monterrey, UTC−6; Mexico dropped daylight saving time in 2022). That is the same clock as US Central in winter and one hour behind it in summer, so our working hours overlap with US Central and Eastern business hours.
- Distance
- Saltillo is in northeastern Mexico, in the state of Coahuila, which borders Texas. In-person sessions are possible when they help.
- Language
- English is the working language on US projects; everything written (scope, updates, documentation) is in English.
- Contracts and invoicing
- Contracts in English, invoicing in USD to a US entity if required.
Who's behind it. A small team; you talk to the people who build.
Bruno Villarreal
Founder
Team. ozeida is a small team. On every project you talk directly to the people who design and write the code. When a project needs more hands, trusted collaborators join under the same way of working, and you're told up front.
How we work. Six rules you can check.
We measure before we start
Every project has a metric and a baseline in writing before the first commit. Closure is evaluated against that metric.
We say what we don't know
If something hasn't been verified, we say so. If a pilot doesn't meet its metric, we say so and stop.
We operate what we build
We deliver with observability, alarms and a quality dashboard; “deploy succeeded” is not “the application works”.
The code is yours
Repository, infrastructure and documentation under your name from day one.
Minimal data, capped cost
AI models receive only what's needed and spend has an automatic cutoff.
Restrained, accessible design
Clear interfaces, keyboard-usable, with reduced motion when the system asks for it.
What we don't do. Explicit limits.
- We don't resell third-party software licenses or take commissions for recommending them.
- We don't promise savings or improvement percentages before measuring.
- We don't publish case studies or testimonials without the client's written permission.
- We don't build without a written scope.
Where we are. Saltillo, Coahuila, Mexico.

We work remotely with companies across the US and Mexico, and in person in the Saltillo–Monterrey region.
Company details. For anyone who needs to verify us.
- Trade name
- ozeida
- Founder
- Bruno Villarreal
- contacto@ozeida.com