r
raymon0011

DAVID

@raymon0011

TELEMARKETING

Nigeria
English
About me
I help businesses build reliable call centers with SIP trunk setup, DID numbers, 3CX, VICIdial, IVR, auto dialers, call routing, and VoIP support. I deliver secure, high-quality communication solutions worldwide.... Read more

Skills

r
raymon0011
DAVID
Offline • 
Average response time: 1 hour

See my services

VoIP and Telephony
I will set up sip trunk, did numbers, and call center for USA UK
From$200 / projectMore details
Text Message Marketing
I will setup upgraded twilio telnyx and plivo account
From$50 / projectMore details

Work experience

Call_Control

VoIP & Telemarketing Call Center Specialist

Call Control • Freelance

Jan 2023 - Present • 3 yrs 6 mos

Designed, configured, and managed VoIP and telemarketing systems for clients worldwide. Specialized in SIP trunk setup, DID number provisioning, 3CX installation, VICIdial deployment, IVR configuration, inbound and outbound call routing, auto dialers, and VoIP troubleshooting. Worked with providers such as Twilio, Telnyx, Plivo, and other SIP carriers to deliver secure, reliable, and scalable call center solutions with ongoing technical support.