We build AI that fits the business you already have.
Yaffo is a small, opinionated AI consulting practice. We map what is already working in your operation, then layer AI into it with care. No rip and replace. No 80 page deck. The deliverable is the thing that runs.
Tell us your business. We will build you an AI assistant for it.
In about a minute, we analyze your operation and engineer a custom AI assistant tuned for you. You can talk to it right here on the page.
Your assistant will appear here.
About a minute. Free.
The track record we are bringing into Yaffo.
A 60+ school esports league, built and shipped end to end.
Adin built and operated a national high-school esports league spanning over 60 schools. Tournament logistics, broadcast tooling, scheduling, scoring. Real software, in production, used every week by thousands of student athletes.
Operational tooling delivered inside a Fortune 100 media team.
Adin built internal tools used by production teams at WBD. The kind of work that does not show up in case study decks because it lives quietly inside the company that paid for it. The kind we now build for clients.
Underwriting models for nine-figure commercial real estate deals.
Jonah works inside the kind of due diligence that decides whether a deal is real or a story. Capital stacks, P&L discipline, and the rare ability to read a business by its numbers and tell you, in writing, where the model is honest and where it is hopeful.
Yaffo Group is a new firm. The work we point to is what each of us has built and shipped before founding it. Production builds done under Yaffo will be added here as they ship.
Three principles that shape every engagement we take.
First principles thinking
Every engagement starts with one question. What is your business actually trying to do? Not what tools your competitors use, not what the AI vendors want to sell. We work from the goal back to the smallest, sharpest intervention that gets you there.
Pragmatism
We ship in weeks, not quarters. Every recommendation we make has a price, a timeline, and a metric attached. If we cannot tell you what success looks like before we start, we will not start.
Layer, do not replace
AI sits on top of and inside your existing operations. We add a new floor to the building. We do not knock the building down. Like Tel Aviv built around old Jaffa, not over it.
Two doors. Both openly priced.
We publish our prices because we trust the buyer to know if we are a fit. If we are not, we will tell you, and recommend someone who is.

Adin Zweigbaum
Builds the software. Twelve years shipping operational tools at speed, from a 60+ school esports league at Wisdom Gaming to internal tooling delivered inside Warner Bros Discovery. If a client hires Yaffo to build something, Adin is the one writing the code.

Jonah Smith
Reads the numbers. Commercial real estate analyst at JDI Realty, where his work decides whether a deal is real or a story. On every Yaffo engagement, Jonah is the one who prices out what fixing it is worth and tells you in writing what each intervention will cost and save.