Oswaldo is an electronics engineer, sysadmin and full stack developer who has specialized in the telecommunications area since 1999.

As the owner of VoIPExperts.net LLC, Oswaldo has been designing applications and building networks for telecommunication companies focused on the VoIP technology.

He participates and likes to volunteer at several tech events and conferences. As a hobby, he uses telecommunications to build and interact with applications for small IoT projects.

Although he is not very active on social media, you can find him on twitter @OswaldoArratia