plendeesfrit

~/karnat.studio $ whoami

I build apps,
software and games.

You describe the need. I choose the right solution and build the tool — from small improvements to complex systems.

01 // services

02 // process

You don't need to know anything about technology.

  • 01You describe the needan idea, a problem or a task to streamline
  • 02I choose the solutionthe technology and how the tool should work
  • 03I design and build itfrom the interface to a finished, working program

03 // work

  • 01
    Capigo

    An Android app that turns free-flowing speech into a note, task or list with the reminder already set. Speech recognition in 99 languages, interface in 52, notes stay on the phone.

    mobile app · AI · reminder system · in-app purchases

    see the case study →
  • 02
    resel.pl

    A local classifieds platform for all of Poland, delivered end to end — from the name and a trademark at the Polish Patent Office, through a platform with moderation and its own ad system, to integration with AI agents via the MCP protocol.

    web platform · AI agents (MCP) · trademark · DSA

    see the case study →
  • 03
    RIFES

    Modern software for managing and operating the RPZ 15 plasma generator — from the first version of the program to its extension with new features and more comfortable operation of the device.

    device software · control · ongoing development

    see the case study →
  • 04
    Veralita

    A brand for physical products — from name, domain and logo, through a website in 9 languages with SEO, to 3D product models, a solid-wood line design and AI visualisations.

    brand · multilingual website · SEO · 3D modelling

    see the case study →
  • 05
    Wadera

    For Setam: an advertising slogan for an outdoor clothing brand for children and teenagers, and an online shop migration from WooCommerce to PrestaShop with module selection and configuration.

    advertising slogan · shop migration · PrestaShop

    see the case study →

brands for sale

  • 06
    Brewera

    Brew + era — a new era of brewing. EU trademark registered with the EUIPO, .com, .net and .eu domains, sales website in 15 languages.

    name · EUIPO trademark · domains

    see the case study →
  • 07
    Eleco

    Electric + ecology — a name for e-mobility and green energy. Trademark registered in Poland plus the eleco.pl domain.

    name · trademark · domain

    see the case study →

04 // contact

Have an idea, or couldn't find software that fits?
Write to me — let's talk about what's possible.

I will use the data from this form only to reply to your message. The data controller is karnat.studio Aleksander Karnat.

karnat.studio Aleksander Karnat

ul. Sopocka 28 B
37-400 Nisko, Poland