Add telestax profile (remoteintech#416)

README.md

@@ -325,6 +325,7 @@ Name | Website | Region
 [TED](/company-profiles/ted.md) ⚠ | https://www.ted.com/ |
 [Teleport](/company-profiles/teleport.md) ⚠ | http://teleport.org/ |
 [Telerik](/company-profiles/telerik.md) ⚠ | http://www.telerik.com/ |
+[Telestax](/company-profiles/telestax.md) | https://telestax.com/ | Worldwide
 [Tenable](/company-profiles/tenable.md) ⚠ | http://www.tenable.com/ |
 [Test Double](/company-profiles/test-double.md) ⚠ | http://testdouble.com/ |
 [The Grid](/company-profiles/the-grid.md) | https://thegrid.io/ | Worldwide

company-profiles/telestax.md

@@ -0,0 +1,33 @@
+# Telestax Inc.
+
+## Company blurb
+
+We build [Restcomm](https://restcomm.com), the biggest FOSS project for a Communications Platform acting as the middleware 
+enabling Programmable Voice and Messaging. 
+
+## Company size
+
+50-100
+
+## Remote status
+
+We are a fully distributed company, with our 3 founders living & working across 3 continents, 
+and with employees in over 20 countries. Everyone "gets" remote, all the way to the top. 
+
+## Region
+
+Worldwide. 
+
+## Company technologies
+
+Backend on Java stack, with a mix of Spring, Akka and J2EE across the various projects. 
+
+Frontend on Angular, Bootstrap, Node.js. 
+
+## Office locations
+
+N/A (because fully distributed ; )  )
+
+## How to apply
+
+https://telestax.com/careers/