My name is Andrius Kairiukstis.

IT professional with strong skills in VoIP, telecommunications, WebRTC and Ruby/Ruby on Rails. With more than 15 years of experience.

Currently living in Spain. I was born and grew in Lithuania, it is beautiful and must-visit country, however sunny Spain is beautiful place, so we are here :)

I am married and we have an beautiful daughter.

On this blog I will mainly write about real-time voice products development.


My work is to create an voice applications. It is something like this: - various PBX systems; - voice interactions and call flow processing; - integration between voice and application (web); - voice and fax push services; - questionnaires and voting, phone games and so on; - real-time, distributed and HA voice systems.

Also I am working a lot with Ruby language and now with Javascript.

Hobbies and professional interests

Professional interests includes:

  • VoIP and telecommunications;
  • WebRTC;
  • Asterisk PBX, Freeswitch, Kamailio;
  • embedded devices (OpenWRT, Raspberry Pi);
  • Ruby;
  • Javascript.


  • Travelling;
  • Reading;
  • Biking;
  • Swimming

Web page

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Checkout the Github repository to download it, request a feature, report a bug, or contribute. It’s free, and open source.