

RadoSheytanoff
I read people, break systems, and build what's next, all under one name.
A mentalist, a hacker, a developer. It looks scattered. It isn't. It's one mind running through all of it.
A tell is the thing you give away without meaning to. I find it, in a person or in a system, and I build with what I learn. Two of these crafts uncover what's hidden; the third creates what comes next. Same instinct, three registers.
Dublin, Ireland· Worldwide

One instinct. Three places to use it.
What falls out when you read people and build systems together.
Three live projects from that overlap. Open them and judge the work for yourself.
Sybil Sight — opens sybilsight.com in a new tab
A mentalism operating system for smart glasses. Peeks, scripts and cues, visible only to the performer.
QA engineerBooked Solid OS — opens booked.kivimedia.co in a new tab
An AI booking department for working entertainers. Maps the buyers, writes the outreach, works the inbox.
Developer
Charlie Hewish — opens charliehewish.com in a new tab
A bookings site for a close-up magician and mindreader. Showreel, packages, one way to enquire.
Sole developer
Everyone leaves a tell. I find it, in a person or in a system, and build with what I learn.

Proof across the crafts
Rooms I've worked in
- WHOOP
- McKinsey & Company
- Meta
- Workday
- SMFL
- 500+
- events performed
- 7+
- countries
- 1
- operator behind all of it
The working notes behind all of it, handed over.
Long-form write-ups from the three crafts — the setups I actually run, what they cost me, and what broke the first time. Nothing here is gated and nothing asks for your email.
- Working with AI
You are overpaying for Higgsfield. You don't have to!
Their everyday plan is €59 a month. Most months you will not use a tenth of it. Here is the free setup I use instead, where the same models cost a few cents a picture and nothing at all in a month you make nothing. It is one paste, and the assistant builds the rest.

I only ever learned one thing. The rest is where I pointed it.
I read people for a living. On stage, as a mentalist, I name thoughts that were never spoken aloud. The same instinct runs the other direction in security work: I find what a system gives away without meaning to, the tell it tried to bury, and prove how an attacker would use it.
And I build. Product engineering is the third discipline, the place where I make systems instead of breaking them, on a phone or in a browser. Human mastery and technical mastery in one head: that's the whole point, and it's the part that's hard to replace.


