Mindaugas Kezys

  Linkedin

   



155 Stories by Mindaugas Kezys

The Best-Kept Secret in the Calling Card Business

Let’s talk about the best-kept secret in the calling card business. Many people have wondered how to build a successful calling card business in...
0 2 min read

Development Overview (Sprint #114)

Apart from many small tunes and fixes some major work we have done in the past 2 weeks: Cron Action Tariff Change, Make Retail...
3 53 sec read

PINless Calling Card Reselling

The easiest and very profitable way to start a calling card business is to resell prepaid, PINless calling cards.
0 1 min read

Development Overview (Sprint #113)

Past two weeks were dedicated to the code cleaning and basic stability and security improvements. One small adjustment was added to the Flat-Rates –...
0 18 sec read

Innovative Service: SpaxTel

DISCLAIMER – SpaxTel uses Kolmisoft’s MOR Class 5 Softswitch in their infrastructure and this blog post serves as a business case to show what...
0 2 min read

Development Overview (Sprint #112)

Short development overview for the last 2-week Sprint #112. Apart from various small fixes some major highlights which could be interesting for our Clients:...
4 45 sec read

SIP Attack: Friendly-Scanner

As a new VOIP startup, you may find your SIP server under attack one day.  These attacks can lead to tons of downtime and...
4 2 min read

Development Overview (Sprint #111)

Short development overview for the last 2-week Sprint #111. Apart from various small fixes some major highlights which could be interesting for our Clients:...
0 45 sec read