jossy

@dosunmujob

Certified Call Center Developer

Nigeria

English

About me

I'm a certified Call Center Developer with expertise in Twilio Flex, 3CX setup, and DID number with SIP configuration for inbound and outbound calls. I hold certifications from UNILAG and WGU (USA) in VoIP and cloud telephony. I build IVR systems for Coinbase, Binance, and crypto platforms. I also handle call flows, ring groups, call forwarding, and provide DID numbers for all countries, including toll-free. I deliver clean, reliable, and scalable call center solutions... Read more

Skills