Customize SIP Server Development.(RFC 3261, RFC 3665,RFC 2833) RTP Engine Development for complex voice mixing. Integration of AAA Server with Session Border Controller Switch(RADUIS, Diameter) Development of VOIP Billing with AAA support. Integration of GitLab CI/CD for real time deployment Session Boarder Controller For Telecommunication Networks(2G,3G,4G). SIEMS Solution Integration(IDS,IPS) With Network. Class 5 soft switch for (2G,3G,4G,5G) Networks Security Solutions implementation for Traffic monitoring and analyzing real time system. VOIP Dialer for mobile devices. Development of Voice Recording/Playback server. Integration of STUN/ICE server integration for Nat traffic.