We're building the AI sales performance platform we always wished we had — one where reps practice against hyper-realistic buyers, get coached on every call, and walk into real conversations already sharp.
Most sales teams still learn on live deals. New reps shadow a few calls, read a deck, and then practice on your real pipeline — losing winnable deals while they find their footing. Coaching is inconsistent, feedback is rare, and managers simply don't have the hours to be in every conversation.
We started UPSCILL because practice — the single biggest driver of performance in every other high-skill profession — was missing from sales. So we built it. Reps run unlimited voice roleplays against AI buyers modeled on your real customers, get instant coaching mapped to your methodology, and managers finally see who's deal-ready at a glance.
The result is simple: reps ramp faster, close more, and lose fewer deals to conversations they could have rehearsed.
A few convictions shape every decision we make.
We don't measure courses completed. We measure reps who close. Everything we build ties back to real revenue skill.
Sales is hard enough. We build practice that feels like a teammate, not a test — judgment-free and available 24/7.
Practice only works when it feels real. We obsess over buyers who push back, stall, and object exactly like yours.
Your customer data powers the experience, so we treat security and privacy as table stakes, not features.
We're three founders who've lived the sales, strategy, and engineering sides of this problem — and we're building the tool we always wished we had.

Tuna Yildiz
Co-founder · Sales & Growth
Years in sales and marketing, including leading an SDR team at a software company. Tuna shapes how UPSCILL helps reps actually sell.
Operators & engineers
Sales experience meets AI craft
Made in Zurich
Serving global revenue teams
Customer-obsessed
The roadmap is shaped by reps
Book a demo and we'll show you UPSCILL on your own data — or start exploring the platform today.