Razor-sharp know-how
We'll save you millions of dollars worth of mistakes in a few hours. Catch us in lectures, talks, or an e-mail course. It's a lot. We don't want you to get lost in our know-how. So we've given it order.
The book Web ostrý jako břitva (The Razor-Sharp Web) is 10 years old.
Celebrate it with us!
Become our subscriber. We'll send you an electronic version of the first Czech book on web design as a gift. Along with it, you'll receive the latest insights from our practice, including the use of AI, digital project management, and company leadership.
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Let's meet in person
B2B Conference
Jan will speak at the May WebExpo conference in Prague's Lucerna. In his lecture "12 Core Design Skills," he will delve into what it truly means to be a generalist designer. Design is not about drawing pretty pictures; it's about solving complex problems.
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Sharpen your know-how with our articles
Here's what we've written recently. Don't want to miss out on more articles? You can receive them regularly in your email inbox.
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AI for designers
Design isn't just drawing -- it's problem-solving. AI is changing design tools and workflows. Some designers stay with Figma, generalists learn skills irreplaceable by AIČK.
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Site Management
The management of digital projects must come from within the company. Beginner solves appearance, advanced metrics and brand. The goal is a website that really works.
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The Future of E-Commerce
AI is changing e-commerce. Shopping for us soon will be agents who know our preferences and negotiate the best terms. A new era is beginning for e-shops and brands.

Counter-strike, culture, bias, AI
From memories of Counter-strike to reflections on bias in AI: story over truth, American vs. Chinese values, and market over society.

Do you need a key to our topics?
Is there a lot and you don't know where to start? Start here. We've selected 9 topics from our content that we consider top.
Objevte klíčové koncepty v přehledném slovníčku.
Follow us on the front line
From House of Řezáč, you will most often meet Jan, Pavel, and Marek. On their LinkedIn profiles, you won't miss any new topics or opportunities to meet in person. Jan regularly publishes articles in the LinkedIn newsletter #jakobřitva – growth, marketing, digital projects.

Founder of the family and thought leader. An excellent marketer and strategist. Writes, trains, lectures, appears in podcasts, and advocates for the AI revolution.

Leads and develops the entire team of designers at House of Řezáč. He has over 12 years of experience in design, marketing, strategy, and business.
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