Expertise / Services I can provide:
-------------------------------------------------
✔ VoIP Telephony: Asterisk, Freeswitch, OpenSIPs, Kamailio
✔ Web Development: PHP, ReactJS, NodeJS, AngularJS, Laravel, Yii
✔ Mobile App Development: Android (Android Studio), iOS (Objective C & Swift), Flutter, React Native, Linphone, JSSip
✔ Design: Website, Mobile App, Stationary, Graphics
✔ Telecom Solutions: Class 4/5 Softswitch, Call Center Software, Video conference, Calling card, IP PBX
And many more.
Please drop me a message to know more.