About Arriaga Technology Consulting

A solo consulting practice for mid-market engineering teams: advisory and AI-assisted modernization across Azure DevOps, .NET, and cloud infrastructure — delivered so your team keeps the capability.

What this practice is

Arriaga Technology Consulting is one senior engineer — me, Mario Arriaga — working with a small number of clients at a time. That's a deliberate shape, not a limitation: the engagements are scoped so that a single experienced architect with AI-assisted tooling can deliver them end to end, and so that what I build is owned by your team when I leave.

The practice sits at the intersection of two things: deep Azure DevOps and .NET modernization experience, and a working command of agentic engineering with Claude Code. Mid-market teams are underserved by large consulting firms and rarely have time to operationalize AI tooling themselves — that gap is exactly what these engagements close.

What I do

  • Audit CI/CD pipelines with an AI-assisted analysis pass and turn the findings into a prioritized remediation plan
  • Install AI-assisted engineering practices — Claude Code, project context files, custom skills — inside your team's own workflow
  • Unblock stalled legacy .NET modernization: dependency upgrades, pipeline modernization, infrastructure as code

Every engagement is fixed-scope with a defined outcome. No retainers, no staff augmentation.

Who you'll be working with

Mario Arriaga, Founder & Principal Consultant
9+ years in cloud & automation
Puebla, Mexico — remote-first
Azure DevOps & .NET specialist

Mario Arriaga

Founder & Principal Consultant — Arriaga Technology Consulting

I'm a senior cloud and site-reliability engineer with more than nine years across cloud development, CI/CD, test automation, and performance engineering. I've designed and run delivery pipelines and cloud infrastructure for companies from SaaS to e-commerce, with a long specialization in .NET and NopCommerce platforms on Azure.

My working style is cross-layer and correctness-first: I care about how the pipeline, the infrastructure, and the codebase fit together, and I'd rather tell you a plan won't work than sell you one that doesn't.

Core areas of expertise:

  • • Azure DevOps pipelines & infrastructure as code (Bicep, Terraform)
  • • AI-assisted engineering with Claude Code — skills, context files, agentic workflows
  • • CI/CD implementation for .NET applications
  • • Legacy .NET & NopCommerce modernization and deployment automation
  • • Automated testing & QA frameworks
  • • Cloud architecture & performance optimization

Based in Puebla, Mexico, working remote-first with clients across North America.

How I work

Honesty over deference — if an idea is weak or a plan won't survive contact with production, I say so
Fixed scope, defined outcomes — you know what you're buying before you commit
Capability transfer built in — your engineers learn the AI-assisted method as part of the delivery
No numbers I can't back — results claims on this site come from real engagements or they don't appear

Let's talk about what's stuck

A 30-minute intro call. Bring the pipeline, upgrade, or AI-adoption question you're wrestling with — I'll tell you what I'd do about it.

Book an intro call