Based in Belgrade and independent since 2022, I help teams fix search, product,...

https://sierra-wiki.win/index.php/What_Tracking_Should_You_Actually_Set_Up_Before_Spending_Another_Dollar_on_Ads%3F

Based in Belgrade and independent since 2022, I help teams fix search, product, and measurement. You get practical advice from shipping, not slides. I focus on building sustainable growth without the fluff. Let's make your engine work.