Numan Khan (dCAP#2228) is the Digium Certified Asterisk Professional and highly skilled professional in the field of IP communication (Audio, Video & Instant Messaging) . He has proven experience of implementing large and complex telephony system globally.
The specialty is in Open Source Asterisk telephony engine in particular
- Call Center solutions
- Multi site connectivity using Open VPN/dyndns
- SIP /PSTN trunking,
- SIP DIDs configurations,
- Advance features IP PBX,
- Remote Installation/support for asterisk
- Custom development for IP telephony to the CRM – customer relationship management system.
- Telecom billing system,
- Telemarketing application development,
- Call back system,
- Multi lingual IVR (Interactive Voice Response) integrated with database,
- Text to speech engine integrations and call recordings.
Here are some testimonials from the client that he has worked.
“Numan is highly professional Person , He is very fast in solving problems and He figured out our issue in just 45 mins . Will Definitely hire him in the future. Thanks, Amit USA”
“I was very concerned about the voip system we have implemented because of the low voice quality. Numan is a master of his art and a true business man. He took care of this problem for me in record time. Especially in a country like South Africa where bandwidth can sometimes be an issue, he gave me a system that is superior...He definitely deserves full marks. WELL DONE!!!!! ”
Ephron South Africa
“This project had some hurdles that were not the fault of the developer. He was real patient and got it finished. ”
“It was great working with Numan. Quality, fast work, great communication skills.”