Jakob Kallin

Freelance fullstack web developer

Gothenburg, Sweden

💻 Frontend

  • JavaScript
  • Vue
  • React
  • Angular
  • CSS
  • Responsive design
  • Graphic design

🔧 Backend

  • C#
  • .NET
  • WPF
  • WinForms
  • PHP
  • Python
  • Ruby
  • Ruby on Rails
  • Java
  • SQL
  • Clojure
  • Haskell
  • Erlang
  • C
  • C++
  • R

💡 Methodology

  • TDD
  • CI/CD
  • Usability testing
  • Software security
  • Software architecture

💬 Languages

  • Swedish
  • English
  • German
  • Polish

= specialty

Portfolio