My services

Hi, I'm Ari Häyrinen, a digital heritage freelancer.

What do I do?

  • Full stack developer (LAMP, MongoDB, Python)
  • Database conversions (SQL, XML, XSLT, metadata modelling)
  • Architectural virtual reconstructions
  • 3D modelling and animation (Blender)
  • Custom exhibition gadgets (Rasbperry Pi, Arduino, NFC)
  • Exhibition presentations (live data, video)
  • Lecturing (open source, digital heritage)


My blog can be found here:

Google +äyrinen


Sometimes I even(t) tweet: Open Dimension @opendimension

Do you need a digital heritage coding/consulting?

You can contact me by email (