Chao Jie

@chaojie32

programming and tech

Nigeria

English, Chinese, Greek

About me

I am a skilled VoIP service provider with strong experience in setting up and managing both inbound and outbound call center systems. I work with businesses of all sizes to build reliable communication solutions, including PBX systems and dialer setups tailored to their needs. Services I provide include: Inbound call center setup and performance optimization Outbound calling solutions for sales, support, and campaigns VoIP PBX setup using Asterisk, FreePBX, 3CX (cloud or on-premise) Auto dialer setup (predictive, progressive, and manual) SIP trunk configuration and VoIP routing... Read more

Skills