Hello, I'm a Senior Developer 9+ years of Experience in VoIP domain primarily on SIP and also WebRTC, with main language as Java. I have experience working with Role Based Access Control projects, Spring, JSON, NoSQL databases like MongoDB....

Satisfaction comes from job completion and yours will not be an objection, i promise. I have been a solo system administration for corporate establishments and offering parts of my experiences to help you achieve your requirements....

I am telecom professional with 7 years of experience....

I have 9 years of experience in Open source applications like Asterisk, diallers VICIdial/GoAutodial and IPPBX FreePBX/Elastix. Also I have knowledge in PRI/E1, VoIP, SIP Gateways, GSM/FXO GW etc. I can provide support in installation & configuration as per your requirement. You can also contact me on Skype. My ID is - apctelco...

Professional working with Avaya Telecom Solution and have 8 years experience in different IT products and Solution. Working in different area like Microsoft, Data Network, Wireless Solution, Call Center Recording, SMB, Open Sourse PBX Solution FREEPBX - ELASTIX - ISSABEL etc....

I am Oscar I have more than 7 years working with avaya products at the installation level support and troubleshooting. Installations of PBX Communicacion Manager In my work I have had the opportunity to install from the beginning, having to install the System Platform operating system, Communication Manager, with their respective updates Then syncreonization with the media gateways g700, g430, g450 and all MM and TN cards for the g650 I have done the system configuration at user level, vdn, vectors, trunks CO, SIP, H323, E1 And ending with the implementation in the client's offices with the installation and update of the phones to finish with the implementation Installations of PBX IP OFFICE In my work I had the opportunity to perform the installation from the beginning here I had the opportunity to make the designs looking for the best solution for the applications received After receiving the components I made the connection of the cards to then make the updates to the la...

- With 6 years of experience in Oracle Session Boarder Controller and Project implementation and timely delivery of Enterprise and Banking customers. - Good understanding of SIP and complex architecture....

Thanks for reviewing my profile. I am Abid Ur Rehman, An astute IT/Telecom/VoIP/Network Professional with over 5 years of in-depth knowledge & expertise in Asterisk, A2Billing, ASTPP and other VoIP PBX Development, VoIP Support, Linux and Windows Servers Administration, Cloud Computing, Linux and Unix Servers. Experienced in the development cycle, infrastructure projects, and telecommunications. Proving the highest level of customer service, well versed with the global workplace, managing remotely and the challenges of having to make the top engineers even better. Solid background in adapting to change, presenting brilliant ideas and finding solutions to complex issues both technically and related to business needs and enhancement. Proven capability of communicating internally and externally at all levels of the organization and building strong relationships....

I am a self motivated , self driven VoIP practitioner with over 15 years hands on VoIP deployment , testing and support....

Overall 8+ years of work experience in development of telecom/IMS based C/C++ applications. 6 years of experience in development of Volte, VoIP, IMS applications. Also worked on Embedded firmware development. Worked on multiple SIP protocol based applications like POC, VoLTE, ECT, call conference, RCS, keep alive feature across NAT, B2BUA and IMS clients. Involved in end to end project delivery starting form analysis, design, coding, unit testing and final delivery. Having good working exposure on Volte, VoIP, IMS, SIP,SDP, Telecom, Embedded, Development Worked on Linux Internals and IPC mechanisms. Having good working experience in Multi-threaded environment Having good debugging knowledge using GDB and valgrind Having good knowledge on Data structures, and STLs Having knowledge on Design patterns Languages : C/C++,Python,shell scripting, Boost and ACE framework Microcontrollers 8085, PIC, ARM...