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  • Jul 29, 2023

    Go: The Functional Option Pattern

  • Mar 16, 2023

    Three languages, one algorithm

  • Nov 16, 2022

    Swift's OptionSet: an awesome bitwise operation use-case

  • Oct 22, 2022

    SwiftUI: Understanding Core Data [Draft]

  • Aug 25, 2022

    SwiftUI: Creating a CardView

  • Apr 26, 2020

    The Pythonic way to iterate over a list in chunks


  • © 2026 Kolmar Kafran
  • hello@kafran.net

Go & Swift & Python

With ♥ from Brazil.