Rondthaler.dev

John (Chris)
Rondthaler

Your team is already using AI tools. Do you know where your data is going?

I build private AI systems for businesses that can't afford a breach -- and can't afford to fall behind. Healthcare and legal firms trust me because the stakes there are highest. The problem isn't unique to them.

What I Do

Three Ways I Can Help You

Most SMBs are adopting AI tools without a plan, a risk assessment, or anyone accountable when something breaks. That's what I fix.

AI Infrastructure

Your employees are already using AI. The question is whether your data stays in the building.

  • Custom LLM deployment on your existing infrastructure
  • HIPAA and compliance-aware architecture from day one
  • Private document intelligence — no third-party data exposure
  • Proof-of-concept to production, scoped for your risk tolerance

MSP Services

Most SMBs don't find out their IT is broken until a client does.

  • Microsoft 365 administration and security hardening
  • Network monitoring, VLAN segmentation, and firewall management
  • Incident response and recovery planning
  • Ongoing IT oversight without the full-time hire

Content & Education

Most SMBs know they need AI. Few know where to start — or what to avoid.

  • Plain-language AI briefings for non-technical leadership
  • YouTube deep-dives and live demos on real infrastructure
  • Staff workshops on AI tools, risks, and adoption
  • Strategic consulting for managers making their first AI decision
Portfolio

What I've Built

Real systems, built for real constraints. Every project here is designed around the security and compliance needs of the clients who can't afford to get it wrong.

Private Document Intelligence

Your documents, answered instantly — without leaving your network.

A private RAG-based retrieval system built for healthcare, legal, and professional services firms. Staff get instant answers from internal documents without exposing sensitive data to any third-party AI service. Deployed on dedicated hardware using vLLM for inference, Open WebUI for the interface, and Qdrant for vector storage. Designed for regulated industries where data sovereignty isn't optional — your documents never leave your network, ever.

vLLMOpen WebUIQdrantRAGHIPAA-awareLocal LLM
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Live on Lab Infrastructure

Custom Domain AI Assistant

Proof that a private LLM can outperform a general one — on your terms.

A working demonstration of domain-specific AI: a hybrid chess engine combining Qwen 2.5 7B with Stockfish and Lc0, deployed on Proxmox with dedicated GPU inference. The same architecture applies to any specialized knowledge domain — legal research, clinical protocols, internal policy. If you can define the domain, a private model can be trained to master it.

Qwen 2.5 7BStockfishLc0ProxmoxGPU Inference
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Available Now

Private AI Infrastructure Blueprint

Enterprise-grade AI infrastructure — sized and priced for SMBs.

A fully documented, deployable architecture for organizations that need private AI without enterprise budgets. Built and validated on a 12-node lab: Proxmox hypervisor, dedicated GPU inference, vLLM serving with Open WebUI and Qdrant vector storage, VLAN-segmented networking, and LibreNMS monitoring. Everything needed to run a production private AI stack — designed to be handed off and maintained by your existing IT team.

ProxmoxvLLMOpen WebUIQdrantLibreNMSpfSenseVLAN
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On Roadmap

AI-Assisted Billing Automation

From invoice to reconciliation — automated where it counts.

An AI-assisted workflow designed to eliminate manual billing overhead for SMBs. Will integrate with QuickBooks and other platforms to automate invoice generation, payment tracking, and reconciliation — adapted to each client's existing process, not the other way around.

QuickBooksLLM WorkflowAPI IntegrationSMB
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About

Enterprise experience. SMB focus.

Most IT consultants learned their trade on SMB infrastructure. I learned mine at Toyota North America, TV Guide, and Fox Sports -- environments where downtime had names attached to it and decisions had real consequences.

That experience includes serving as Project Manager for the Toyota North America data center consolidation, leading the infrastructure build for TV Guide's Los Angeles data center, and running MIS operations at Fox Sports. These aren't resume line items -- they're the reason I know exactly which decisions break systems and which ones don't.

Now I apply that same rigor to small and mid-sized businesses -- organizations that deserve enterprise-grade thinking without the enterprise overhead. Whether it's private AI infrastructure, managed IT, or helping leadership make their first serious technology decision, the standard doesn't change.

Chris Rondthaler

John (Chris) Rondthaler

Strategic Technologist & MSP Owner

Connect on LinkedIn
15+ Years in enterprise infrastructure
2 Fortune 500 data center projects
100% Private -- no third-party data exposure
SMB Focused -- enterprise thinking, right-sized
Content

Learn With Me -- Free Resources

Practical AI and IT content for operators who want to understand the tools -- not just use them. Built from a real home lab, for real-world problems.

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Chris Rondthaler — The Strategic Technologist

YouTube

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Who Is The Strategic Technologist?

The background behind this channel -- 30+ years across Toyota, UCLA Health, and MSP operations. Why that experience changes how you should think about AI in your business.

Why AI Tools Are Getting Businesses Sued

Frontier AI tools are convenient. They're also quietly creating liability for businesses that use them. What your legal and IT teams need to understand before the next breach.

I've Worked Two Real Cyber Incidents

One HIPAA network breach. One financial fraud forensics job. What actually happens when something goes wrong -- and what most businesses get wrong before it does.

Podcast

Episodes dropping soon -- conversations on private AI, incident response, and operating smarter in regulated industries.
Client Voices

Trusted by Professionals
Across Regulated Industries

★★★★★

"IT CloudLink modernized our systems without disrupting the offices. They also quickly remediated a cyber attack on our offices. Security-first thinking and dependable technical support."

★★★★★

"ITCL is reliable, responsive, and gives practical guidance on technology decisions. Clear advice. They're the best!"

★★★★★

"I don't know what we'd do without Chris. In addition to support, he also provides cybersecurity forensics and expert witness services. I depend on him daily."

★★★★★

"Mr. Rondthaler maintains a high level of expertise in a wide variety of disciplines. I would recommend him for any job that requires a high degree of technical knowledge."

★★★★★

"I worked with Chris on a project building a new technology infrastructure. Chris was competent and reliable in providing IT infrastructure support from the client side of the project."

★★★★★

"Chris and I worked together on infrastructure projects, including the technical redesign and migration of corporate, IT and broadcast production to new facilities."

Get In Touch

Let's Talk

Have a project in mind or just want to explore what's possible? Reach out and I'll get back to you within one business day.

Or email directly:

John (Chris) Rondthaler, ready to work