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I need VoIP developer

For our project [url removed, login to view] we are currently looking for VoIP Developer.

Requirements:

Mandatory

•Full-lifecycle commercial experience in the development of VoIP platforms

•Strong OpenSIPS development skills

- load balancers

- registration servers

- HA solutions

•Strong FreeSWITCH development skills

- billing solutions

- multitenant solutions

- geolocated servers

- HA solutions

- scripts in LUA

- anti fraud solutions

•Self-starter who is able to "hit the ground running"

•Familiar with structured software development / quality processes

•Experienced in the creation and use of requirements documents, specifications, designs, unit test plans etc

•Demonstrable communication and team working skills

Preferable

•VoIPmonitor

•CGRateS

•UML, Use Cases or similar notations

•Customer-facing experience

Extra notes: You must be able to communicate in English in writing and speaking

You must be able to work and be contactable between 8 a.m. - 6 p.m. Central European Time - same hours as we

Most preferable developers from Poland / Poznań, but we are open for remote work

Compétences : VoIP

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Concernant l'employeur :
( 7 commentaires ) Poznan, Poland

N° du projet : #6859045

7 freelances ont fait une offre moyenne de 25 $ /heure pour ce travail

tektrix1

I m a voip professional having extensive experience in voip/asterisk/freeswitch and opensips. I can configure the opensips the way you want . Kindly check my profile to check my abilities you can reach me on sk Plus

27 $ USD / heure
(11 Commentaires)
6.2
Erewin

ready to work with OpenSIPS in your project.

30 $ USD / heure
(3 Commentaires)
4.7
ricky1618

Hello, thanks for the invitation. I have a local company with several skill collaborators including the skills you need, but our strong skill is Asterisk developing, as you didn't mentioned not sure if asterisk is some Plus

16 $ USD / heure
(5 Commentaires)
3.9
comet107

A proposal has not yet been provided

25 $ USD / heure
(0 Commentaires)
0.0
varunps2003

I match your [url removed, login to view] is my profile. 1) I have around 10 years of experience in Software development specially in SIP, VoIP. 2) Executed the full life cycle for the VoIP Software Development. From Requireme Plus

25 $ USD / heure
(0 Commentaires)
0.0
advantaltech

Hello, We have around 5 years of experience in VoIP development. We have developed a wide range of VoIP dialers for iPhone, blackberry and androids. We can provide you the demonstration for the same. We have deve Plus

25 $ USD / heure
(0 Commentaires)
0.0
metik

-Technologist and Network Architect with real-world product/service development experience -Deep understanding of telephony (SS7, ISUP, SIP/IMS, etc.) -Former owner of a U.S. based licensed/regulated CLEC -Designed Plus

30 $ USD / heure
(0 Commentaires)
0.0