Fractional CTO · Technology Advisor · Chief Architect

CTO-level judgement when technology, product and teams need clearer direction.

For founders, CEOs and investors facing growth, delivery, architecture or technical confidence questions.

Technology uncertainty rarely sits in one place. It appears as product drift, architectural complexity, delivery slowdown, team friction, or a technical story that no longer gives customers, investors or boards confidence. I help leaders understand what is really happening, decide what matters, and create the technical direction needed to move forward.

Where I help

When technology becomes a leadership issue

I am most useful when the question is no longer only technical. It has become strategic, organisational and commercial.

Growth needs a stronger technical foundation

You are scaling, raising, entering new markets, or preparing for strategic conversations, but the technology story needs to become clearer, sharper and more credible.

Product, architecture and delivery are no longer aligned

The roadmap, architecture and execution rhythm have started to pull in different directions. Teams are working hard, but momentum is becoming harder to sustain.

Capable teams are slowed by ambiguity or friction

The issue is not lack of talent. It is uncertainty, tension, unclear ownership, or misalignment between people, process and technical direction.

Investors, customers or boards need confidence

You need a senior technical narrative that is credible, commercially grounded and understandable to non-technical decision makers.

The architecture needs senior judgement

You need to know what to simplify, what to protect, what to rebuild, and what can safely wait.

A founder or leadership team needs a trusted technical counterpart

You need CTO-level thinking without necessarily hiring a full-time CTO.

What I bring

Clarity, alignment and value creation

Clarity

Senior judgement across product, architecture, delivery and commercial strategy.

Alignment

Technical credibility to address people, process and delivery issues where ambiguity or misalignment is slowing momentum.

Value creation

Reduced technical risk, stronger investor and customer confidence, and better readiness for growth, funding or exit.

How I work

My starting point is never ‘my solution’.

I start by understanding the system: the business context, product ambition, architecture, team dynamics, delivery rhythm and commercial pressure around the technology. Only then does the right intervention become visible.

01

Understand the system

Clarify the business objective, technical landscape, delivery reality and leadership concerns.

02

Find the real constraint

Separate symptoms from causes. Identify what is actually slowing progress or weakening confidence.

03

Shape the direction

Define the technical, product and organisational choices that create a clearer path forward.

04

Build confidence and momentum

Help the team, leadership and stakeholders move with greater clarity and trust.

Ways to work

Ways to work with me

Engagements are shaped around the level of involvement required, without adding unnecessary weight.

Fractional CTO

Ongoing CTO-level leadership for startups, scale-ups or technology-led businesses that need senior direction without a full-time appointment.

Technical Advisor

Strategic support for founders, CEOs, investors or boards making important product, architecture, platform or technology decisions.

Chief Architect / Architecture Review

Deep assessment of system architecture, platform direction, technical debt, scalability, integration and future readiness.

Investor / Customer Technical Narrative

Helping leadership teams explain the technical strategy, product vision and delivery credibility in a way that builds confidence.

Evidence of experience

Built from the inside

My perspective comes from operating inside complex technology environments, not observing them from the outside.

Huawei Ireland Research Centre

Huawei Ireland Research Centre

CTO/CRO leadership across research, product architecture, innovation and executive technology strategy. Led senior technical work across autonomous networks, orchestration, AI/ML operations, knowledge graphs, digital twins and architecture strategy.

CTO/CRO leadership across research, product architecture, innovation and executive technology strategy. Led senior technical work across autonomous networks, orchestration, AI/ML operations, knowledge graphs, digital twins and architecture strategy.

Amdocs

Amdocs

Senior product, delivery and architecture leadership across telecoms software, OSS, fulfilment, assurance and enterprise-scale technology programmes.

Senior product, delivery and architecture leadership across telecoms software, OSS, fulfilment, assurance and enterprise-scale technology programmes.

Cramer Systems

Cramer Systems

Part of the growth journey of a major telecoms OSS software company, with deep exposure to product, architecture and customer delivery at scale.

Part of the growth journey of a major telecoms OSS software company, with deep exposure to product, architecture and customer delivery at scale.

KETS Quantum Security

KETS Quantum Security

Supported product and commercial readiness in deep-tech, including building product management process and strengthening technical-market alignment.

Supported product and commercial readiness in deep-tech, including building product management process and strengthening technical-market alignment.

In the Aether

In the Aether

Fractional CTO and Chief Architect for an AI-native platform focused on organisational reasoning, human-first AI and reliable, safe, observable systems.

Fractional CTO and Chief Architect for an AI-native platform focused on organisational reasoning, human-first AI and reliable, safe, observable systems.

International patents

30+ years in software, telecoms, AI/ML, architecture and technology leadership

Startups, scale-ups, enterprise software, deep tech and investor-facing environments

Perspective

A concise preview of the themes I return to: technology leadership, organisational awareness, AI-native systems, architecture, product direction and the human layer of technical execution. More writing will follow.

Technology problems are rarely only technical

A short essay on why architecture, delivery, product and team alignment must be understood together.

Organisational awareness as a leadership capability

A perspective on how leaders can see where uncertainty, pressure and momentum really sit inside an organisation.

AI-native products need more than AI features

A reflection on product architecture, trust, observability and human-centred system design.

Contact

Start a conversation

Tell me briefly what you are trying to clarify, decide or improve. I will respond personally.

Bath, UK / Remote

Luca De Matteis

Fractional CTO | Technology Advisor | Chief Architect

Bath, UK / Remote

© 2026 Luca De Matteis. All rights reserved.

CTO-level judgement for clearer direction.