http://blog.najdek.me/tags/imagemagick/Recent content in Imagemagick on Mateusz Najdek - blogHugo -- gohugo.ioen-usmateusz@najdek.me (Mateusz Najdek)mateusz@najdek.me (Mateusz Najdek)Sat, 15 Nov 2025 12:00:00 +0200http://blog.najdek.me/posts/building-icup-custom-configurator/Sat, 15 Nov 2025 12:00:00 +0200mateusz@najdek.me (Mateusz Najdek)http://blog.najdek.me/posts/building-icup-custom-configurator/Context: In the world of personalized e-commerce on marketplaces like Allegro, the biggest bottleneck isn’t manufacturing—it’s matching the user’s design to the specific transaction without errors. Here is how I solved this problem with code. The Problem: “Which ‘Anna’ ordered this mug?” Selling custom products on Allegro (Poland’s largest marketplace) comes with a specific disconnect: the design tool lives outside the marketplace. Most competitors solve this lazily: after designing a mug, they ask the user to “Type your Allegro Nickname” in a form.