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Notes from practice on software development, architecture and AI automation.

  • October 23, 2026 3 min read

    PHP2Shell: two critical holes in PHP that can't wait

    On October 20, PHP announced an emergency security release for the next day. It fixed two bugs that let an attacker run their own code on a server without logging in. What they are, why they happened and what to do.

    Security Development Read article →
  • October 19, 2026 3 min read

    A bakery, WhatsApp and AI: how I automated orders for fresh bread

    A small bakery, dozens of customers and the same daily round of WhatsApp messages. How it turned into a system that collects orders on its own and uses AI only where rigid logic fails.

    AI Development Read article →
  • September 15, 2026 4 min read

    Will software engineers disappear? Take a look at an old drafting room

    Technical drawings used to be produced by entire halls full of people. Today a fraction of them does the same work, and yet the profession has not vanished. Why I think software engineers face a transformation rather than an ending.

    AI Development Read article →
  • July 8, 2026 2 min read

    A year at SMS finance, the arrival of Stelar Holding and four days of AI

    The past month was so packed that I never got round to writing updates. Here is one big summary of three milestones.

    Career AI Read article →
  • May 14, 2026 3 min read

    Spring wardrobe change: Apartmány Luka and SVUMSP get a new coat

    Spring is the perfect time to air out the closet. So I aired out two websites that had worn the same coat from the same template for years. Holiday apartments in Buchlovice and an artists' association from Uherský Brod finally look the way they deserve.

    Development Read article →
  • November 7, 2025 1 min read

    The Ostrava TechMeetup was an absolute success

    Excellent organisation, a varied programme and one talk worth highlighting. A few impressions from Ostrava.

    Events Read article →
  • August 14, 2025 3 min read

    Incognito mode: who it hides you from, and who it doesn't

    Close an incognito window and your history, cookies and form data are gone. But only from your own computer. The website you visited, your internet provider and the company network see your steps exactly as they always do. The key points, in short.

    Security Read article →
  • July 21, 2025 4 min read

    CarBase: an information system for used car dealerships that I built on my own

    It started with one dealership and a binder full of contracts. It ended with four customers and a system that handles vehicles, clients, contracts and receipts in a few clicks. All of this back when AI was still in its infancy.

    Development Read article →

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I design and build digital products, scalable systems and AI automation that solve real problems.

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