Technical understanding
The brief is grounded in the product’s actual capabilities, limitations and buying context, with unsupported claims challenged before they enter the message.
About QuantFuze
I’m Youssouf Yaichi, founder of an independent paid-acquisition practice for research-heavy technology products.

The practice
QuantFuze focuses on products that buyers need to understand before choosing: technical hardware, connected devices, self-service software and technical SaaS.
My approach starts with the product and the questions behind the purchase. What is compatible? Which use case does it serve? What is the meaningful difference between options? Those details shape the paid message, destination and interpretation of results.
The practice is independent and founder-led. You work directly with me rather than moving between an account manager and an execution team. I’m based in Burjassot, Valencia, Spain, and operate as a self-employed professional under my own name.
What working together looks like
The brief is grounded in the product’s actual capabilities, limitations and buying context, with unsupported claims challenged before they enter the message.
Scope, assumptions, approvals and next steps are explained in writing so the relationship stays understandable.
The report explains the meaning and limits of the evidence. A recommendation to fix or stop is a legitimate outcome.
A focused practice
ChatGPT Ads is the current execution core. Google and Microsoft Search with optional AI Max, and a narrow eligible Amazon commerce route, are separately assessed expansion paths.
The practice does not claim platform affiliation, guaranteed performance or control over organic AI recommendations. Client accounts, billing and media authority remain with the client.
A useful first conversation
Share the product, primary market and the action you want buyers to take. We’ll establish fit before proposing the work.