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Mateusz Kornaś
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5 posts

Notes from the desk.

Short posts about what I'm building, what I'm learning, and how I solve specific problems.

  • 2026-06-12

    How to escape delivery-app commissions: a step-by-step plan for restaurants

    A practical plan for moving orders off aggregators onto your own channel: what to build, how to migrate regulars, what to leave on the platforms, and how to measure it.

    restaurantscommissionsgastronaut
    3 min →
  • 2026-06-12

    How much does a restaurant website with online ordering cost? (2026)

    Real price ranges: a restaurant brand site, a site with direct ordering and reservations, or a SaaS subscription. What drives the price, the hidden costs, and when it pays for itself.

    restaurantspricingwebsites
    3 min →
  • 2026-05-27

    How much does a business website cost in 2026?

    Honest price ranges for a landing page, a company site, and a shop — what actually drives the number up, and the ongoing costs nobody puts in the quote.

    pricingwebsitesbusiness
    2 min →
  • 2026-05-27

    Your own ordering site vs. delivery aggregators: do the math

    Aggregators take 20–30% of every order. Here's what a commission-free ordering site actually costs, what you get back, and when it pays for itself.

    restaurantsecommercegastronaut
    2 min →
  • 2026-05-26

    Rewrote my portfolio in two days

    From Angular 2 (2017) to Next.js 15 + TypeScript. From front-end developer to solo developer. A short note on why and what changed.

    nextjsportfoliocareer
    1 min →

Got a topic? Let me know.

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Let's talk[email protected]

One-person studio

Full-stack engineer, 18 years. Websites, e-commerce, apps, SaaS, infrastructure and AI automation — from the database to the network. Directly, no middlemen.

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© 2026 Mateusz KornaśKrakówMade in Poland