Building
- Progresspath
- AI-enabled delivery workflows
- Small product experiments
Exploring ideas. Building things. Sharing what I learn.
Michael Spragg is a product and technology leader, builder, investor and writer documenting projects, lessons and experiments across technology, business and life.
The site is a live record of the work I am doing now: products, experiments, writing, investment interests, and selected advisory work.
Public notes on product development, technology leadership, AI systems, software engineering, and the practical work of building.
What a World Cup kickoff did to the TVNZ replatform, and why a date you set yourself might be the only thing that makes anyone decide what matters.
I asked an agent to find someone to fix a leaking gutter. Most of the friction landed on the agent, not on me, and that's a service design problem.
Build vs buy was always a judgement call. Excel showed us that long before AI, and cheaper building just moves where the lines fall.
New essays by email, through Substack.
Selected products, experiments, and tools that show the building behind the thinking.

Structured reading, writing and mathematics practice for children, built around confidence, repetition and visible progress.

A values exploration tool anchored around the Values Wheel concept.

Browser-based molecular viewing experiment for inspecting molecular structures interactively.
Over 20 years delivering technology, product and transformation outcomes across New Zealand and the United Kingdom, including fintech, telecoms, media, SaaS and consulting.
View LinkedInI have been investing in early-stage companies for over ten years across the United Kingdom, Europe and New Zealand. What began as backing interesting ideas has gradually become a more focused interest in a few sectors and a more active role in supporting the companies I believe in.
I selectively work with organisations and leaders when the mission is meaningful, the stakes are real, and my experience can help.
Technology strategy, delivery choices, product direction, and leadership decisions.
Short-term product, technology or delivery leadership support when momentum matters.
Practical coaching for technology and product people navigating complexity and change.