Lightdayagm L.

Hello, I carry 7+ years of quality experience in designing, developing, maintaining ,and upgrading Web, C/C++, Java, Android and IOS applications. My goal is to provide effective web solutions that are focused on reducing your costs and adding to your bottom line. Our team has a huge experience in web-developing and supporting in both large and small IT projects. We offer very professional and high quality service because we take care of our reputation. All of us has excellent communication and interpersonal skills. Also Work with VoIP and PSTN, experience with the signaling protocols: SIP, SDP, RTP, IAX2, H323, SS7, TLS, SRTP. Interfaces DAHDI, AMI, AGI, PRI. Setting up and supporting Call centre, about 30 operators. Setting up VoIP using Asterisk, dialplan creating, developing Asterisk code, PHP, bash. Assisting developers with any service-related issues or feature requests. Jointly managing a network of 300 phones. Reporting based on CDR, CEL databases data.