Samuel B. Profile

5.0

(20 ulasan)

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E-mel berjaya disahkan.

$30 USD / jam

porto,

portugal

$30 USD / jam

Sekarang jam 12:57 PTG di sini

Menyertai April 23, 2013

0 Cadangan

Samuel B.

@samuelcamara

5.0

(20 ulasan)

5.5

94%

$30 USD / jam

porto,

portugal

$30 USD / jam

95%

Pekerjaan Disiapkan

100%

Mengikut Bajet

100%

Tepat Pada Masa

31%

Kadar Upah Semula

VoIP Expert

I have 8 years of experience working with VoIP solutions, mainly for big Telecommunication Operators. Have experience with business solutions and call centers too. I have a Electronics and Telecommunications degree and work at full time in one lead Telecommunications vendor. Have high analysis and troubleshooting skills for different scenarios and platforms. Experience with Solaris, Linux and other unix systems. Microsoft administration. Daily work and analyse SIP, MGCP, RTP traces. Asterisk, FreePBX, Elastix, Vicidial, GoAutoDial, call centers, opensips installations and configurations.

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Menunjukkan 1 - 5 daripada 20 ulasan

Tapis ulasan mengikut:

5.0

$55.00 USD

Configure opensips for Linphone

Excellent Job! It is always pleasure working with him.

VoIP

Mansour A.

@mansour525

•

7 tahun yang lalu

1.0

$25.00 USD

OpenXcap and SIP clients

I had asked him to help me with my existing installation but finally i ended up in fixing myself. No proper support and not ready to extend the help. I dont recommend him for anyone. Not satisfied.

VoIP

Closed User

@sudhanlogics

•

7 tahun yang lalu

5.0

$155.00 USD

Setup a PUSH notification server / SIPIS (SIP Instance Server) to use with Acrobits VOIP client app

Excellent!

Script Install

Linux

VoIP

Bernardo C.

@bernardohcr

•

9 tahun yang lalu

5.0

$30.00 USD

MANUTENÇÃO PREVENTIVA ASTERISK

Samuel is a great guy! This is second time we need his services. Excellent job!

Joao S.

@fridman4

•

9 tahun yang lalu

5.0

€100.00 EUR

VOIP server security

Knows his job very well. Very helpful.

VoIP

Edi K.

@olod

•

10 tahun yang lalu

Pengalaman

Nokia Siemens Networks

Apr 2008 - Hari ini

Provide technical support for NSN VoIP products solutions (softswitch, SIP servers, Media Gateways, Media servers, etc). Integration with other SIP servers from other vendors. Deployments. Network troubleshoot.

ZON Portugal

Okt 2007 - Apr 2008 (6 bulan, 1 hari)

Maintenance and Operations of Voice production servers (Softswitch, Media Gateway, Voicemail servers, Annoucement Media Server, CMTS, DNS servers). On-call support for critical issues that affect platforms. Solution is the residential telephone system of ZON company. More than 500000 residential users.