
Growth, AI and Leadership in Product: Simon’s journey at Preply
A company in hypergrowth is always in motion — teams are shifting, priorities are evolving, and product roadmaps are never set in stone. Navigating that environment isn’t just about having experience — it’s about being able to adapt.

How Preply uses AI to give you personalized lesson insights
In our first chapter, we explored how AI-powered learning took its first steps at Preply. Launching a feature is a critical milestone, but the journey doesn’t end there—it’s equally essential to iterate, refine, and scale it to maximize its impact on learners and tutors.

How Preply improved INP on a Next.js application
To improve our two most important pages from an SEO and SEM perspective, we started digging into how to improve their INP, a metric to assess web pages’ interaction speed.