Todd Price — blockchain diagnosis, Semantos, and a Sunshine Coast trade business

Todd Price — Sunshine Coast, Queensland

One person, several trades.

I diagnose and de-risk blockchain systems, I build the substrate they run on, and I run a handyman business on the Sunshine Coast using software I wrote myself. The last part is not a hobby — it is how the first two stay honest.

The angles

Three kinds of work that look unrelated from outside and are the same discipline from inside: make the rules explicit, make the records hard to fake, then go and live with the result.

01 — Advise

Diagnose & de-risk blockchain builds

Through Real Blockchain Solutions: find what will break in an existing or planned build, design the fix, and help deliver it. Independent and evidence-based — platform-independent in diagnosis, whatever you happen to be running.

Run your project through the agent →

02 — Build

The substrate underneath

Semantos is an engine for systems where records can't be faked and rules can't be quietly broken. It is the foundation under everything else on this page — the identity layer, the payment rails, the job app, the classifieds.

03 — Do the work

A real trade business

As Odd Job Todd I do handyman work around Noosa, Noosaville, Tewantin, Sunrise Beach and Buderim — quoted, scheduled and invoiced through my own software. Every rough edge in the product is one I hit myself, on a real job, with a real customer waiting.

Bring me in as: Advisor Project manager Due diligence Expert witness
The evidence

I'd rather show you a number than tell you a story

Claims about throughput and cost are cheap. These came off a neutral, peer-reviewed benchmark — the same one researchers use to test Ethereum, Solana and others — on a run I did myself, with the code published.

14,700 tx/sec
≈ 20¢ total cost

About 14,700 transactions per second in a burst, for roughly 20 cents. My own run, on the public benchmark, code published. Not a vendor's slide.

What I've built

I don't only advise — I build and run these systems, and several of them carry real customers and real money today.

Semantos

The engine underneath: records that can't be faked, rules that can't be quietly broken. Everything below is built on it.

Oddjobz live

Job management that runs an actual trade business — quotes, visits and invoices that can't be tampered with.

Plexus

Sign-in and permissions where you recover your account from security questions, not a seed phrase you can lose.

BREM live

The Blockchain Risk Evaluation Matrix — nine risk dimensions, scored, backed by a study of 83 real deployments. Runs as a paid online tool.

shomee.io

Classifieds where the seller is a verified identity rather than a throwaway account, with non-custodial contact and payment rails.

Real Blockchain Solutions

The consultancy the diagnosis work runs through — Diagnose, Blueprint, Implement.

How I work

The through-line across the advisory work, the substrate and the trade business.

Evidence over assertion

If I tell you a system does something, I would rather hand you the benchmark, the transaction or the failing test than the claim. That applies to my own work first.

Independent in diagnosis

I build on BSV and can show you exactly why. But when I'm diagnosing your project, I'll tell you the truth about whatever you're running — including that the answer might not need a blockchain at all.

Live with what you ship

I run my own trade business on my own software. It is the fastest way I know to find out which parts of a design were wishful thinking.

Get in touch

For diagnosis, blueprint or delivery work, the quickest start is to put the project through the agent and then book a conversation about what came back.