Since the inception of GreenfieldTech, back in 2007, we’ve assisted over 40 different VoIP companies to bootstrap their activities and launch their products. During that period, some of these companies had become a great success and some had disappeared from the face of the planet. This series of posts will bring the story of some of them – and we’ll try to analyze what made each company into a success or a failure.

Official Videos from Astricon 2013 Security Master Class have been posted Greenfield Technology not only organized these 2 days of security…

During this years Astricon, Eric Klein and myself were entrusted with the task of helping to organize and execute the Asterisk…

We are happy to announce the foundation of the VoIP-On-Tap meetup group. You can register at http://www.meetup.com/voipontap/. The VoIP-On-Tap is an Israeli…

It is that time of year again when we start looking forward to Actually, we are running the Asterisk Security Master…

So, you are interested to know – how many calls can a server running on Amazon EC2 can actually handle? Well,…

We will hold a meetup on every first Monday of the month. The next meeting will be held on Monday, March 4th between…

GreenfieldTech Presentations from AstriCON now available on our downloads page

At Astricon in Atlanta I presented the initial results of our VOIP Security Audits, and we will be posting links to…

Greenfield Technology will be participating in  Astricon’12, with multiple speaking slots and we will be holding raffles…