Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Appearance settings
View Kr0n0's full-sized avatar
🐧
Designing & governing secure, reliable platforms (remote)
🐧
Designing & governing secure, reliable platforms (remote)

Block or report Kr0n0

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don't include any personal information such as legal names or email addresses. Markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Kr0n0/README.md

Hi 👋 I'm Carlos Crisóstomo

Fractional CIO · Cloud & Security Architect · Applied AI Infrastructure

Founder & Principal Consultant at xift.ai

I help leadership teams design, scale and secure production-grade platforms, with a strong focus on cloud security architecture, DevSecOps operating models and applied AI systems (LLMs, RAGs, agents, edge & local-first AI).

My background spans 20+ years across embedded systems, Linux, cybersecurity, cloud infrastructure and AI, working both hands-on and at executive level in regulated, high-risk and fast-growing environments.


What I do

  • Fractional CIO / Technical Leadership
    Bridging business, risk and technology. Turning fragmented systems into coherent, auditable platforms.

  • Cloud & Infrastructure Architecture
    Secure-by-design architectures across AWS, GCP, on-prem and hybrid environments.

  • AI Security & Governance
    AI risk management, secure MLOps, LLM infrastructure, model governance and compliance (EU AI Act, NIST AI RMF, ISO/IEC 42001).

  • DevSecOps & Platform Engineering
    Automation, reliability, security controls and operational maturity at scale.

  • Applied & Local-First AI Infrastructure
    Designing and running LLMs, RAG systems and agents on cloud, edge and sovereign environments.


Areas of expertise

Cloud Security Architecture · Infrastructure & Platform Architecture · DevSecOps · AI Security & Governance · MLOps · LLM & RAG Systems · Linux · Kubernetes · Edge AI · Embedded Systems


Note: This GitHub is not a portfolio in the traditional sense, but a technical workspace and R&D lab supporting my consulting and product work.

GitHub organizations & repositories

This GitHub reflects R&D, experiments and reference implementations related to my work:

  • @xiftai
    Applied AI infrastructure, LLMs, RAG systems, agents and platform tooling.

  • @EthelHub
    Cybersecurity, reversing and pentesting (archived early-stage work).

  • @Kr0n0-Linux
    Embedded and general-purpose GNU/Linux (kernel, bootloaders, filesystems).

  • @Kr0n0-Android
    Embedded Android systems and low-level porting.

  • @Kr0n0-Blockchain
    Blockchain and distributed systems (Ethereum, smart contracts, early Web3).

  • @Kr0n0-qc
    Quantum computing and quantum machine learning research (Ph.D research).

  • @Kr0n0-Misc
    Miscellaneous experiments and prototypes.


Publications & professional profiles


Location & availability

🌍 Remote-first — Europe / APAC
🕒 Timezone-flexible
🤝 Open to fractional leadership, advisory roles and technically challenging projects


“Same foundations. New attack surfaces.”

Pinned Loading

  1. aboutme aboutme Public

    About Me

Morty Proxy This is a proxified and sanitized view of the page, visit original site.