Sheerbit is a leading VoIP and telecom software development company specializing in real-time communication solutions. With a strong focus on VoIP Development, WebRTC, FreeSWITCH, OpenSIPS, Kamailio, Asterisk, and MVNO platforms, Sheerbit empowers telecom providers, startups, and enterprises with scalable, secure, and performance-optimized infrastructure. Our expert team brings over 8 years of hands-on experience in building custom PBX systems, SIP-based architectures, and telecom billing solutions like A2Billing. By combining deep domain expertise with cutting-edge technology, Sheerbit delivers end-to-end development and integration services tailored to meet evolving communication needs.