On-premise AI infrastructure for organisations that cannot risk third-party data exposure.
Built by John Dang
Trusted to build for
The problem
The tools are widely available. The problem is how they're being used.
Sensitive documents are being processed by external servers. Teams are running generic prompts and getting generic outputs. And nobody has built a system — just a habit.
This works until it doesn't. A data breach, a compliance issue, a client who asks where their information is being processed.
The businesses that get ahead of this aren't the ones who adopt AI fastest. They're the ones who build it properly.
The solution
This is infrastructure, not experimentation.
I design and deploy AI systems that operate entirely on your own hardware. No third-party processing. No data leaving your environment.
The system is built around your actual workflows — your documents, your outputs, your standards.
The result: a structured, reliable AI function that behaves consistently, protects your data, and compounds in value over time.
Typically deployed on a dedicated Mac Mini or local server within your environment.
Local inference architecture — all processing remains within your environment
The foundation
You own the model, the weights, and the data. Nothing leaves your environment. No vendor lock-in.
Custom workflows that produce structured professional outputs, not generic chat. Repeatable, auditable, reliable.
Infrastructure that compounds in value without per-token cloud fees. One investment, permanent capability.
From audit to deployment
Stage 1
Clarity before cost
Before any system is built, I map how AI actually fits your business.
Most organisations are using the wrong tools in the wrong places. This stage removes the noise: identifying your highest-leverage use cases, removing unnecessary complexity, and designing a clear system before anything is built.
This is not AI training. It is strategic system design.
£500 – £2,000
Typical engagement
Stage 2
Full deployment on your hardware
Design and deployment of your private AI system.
System Specs
£5,000 – £12,000
Typical engagement
Ongoing optimisation available from £500/month for continued refinement and workflow expansion.
Who this is for
This is not for businesses who want to experiment. It is for those who want to build something that works.
Teams handling sensitive or confidential data
Organisations that have evaluated AI tools and cannot use them as-is
Businesses that need consistent, structured outputs
Full control and visibility over every system component
Decision-makers ready to invest in proper infrastructure
Environments where data sovereignty is non-negotiable
In deployment
Deploying sovereign intelligence for an operational environment where data leakage is a non-starter.
The system processes sensitive operational data, generates structured reports, and runs entirely within their own environment. Nothing leaves. Nothing is shared.
This model is now being extended to selected organisations.
Execution roadmap
Consultation
We establish whether there is a fit and define what the system needs to do.
Audit and design
I map your workflows, data environment, and highest-leverage use cases.
Build and installation
Full deployment on your hardware, configured to your requirements.
Handover and training
Your team is ready to use the system from day one.
Ongoing optimisation
Continued refinement as your operations evolve.
About
Songwriter with projects reaching billions of streams. Trained in clarity of output, tone, and communicating complex ideas with precision.
Web3 strategic advisory and systems thinking. Helping founders structure complex systems and protect intellectual property at scale.
Private AI systems for organisations that require control, reliability, and discretion. Where clarity of output and data protection are the primary metrics.
Most businesses are experimenting with AI.
Very few are building it properly.
Based in Manchester, working with a small number of organisations locally and beyond.
I work with a small number of organisations at any one time. Engagements begin with a consultation.
No commitment. A conversation to establish fit.