I'm Nishad — a systems-focused telecom engineer building carrier-grade, multi-tenant communication platforms.

10+ years working across enterprise and telecom voice environments. Strong background in SBC architecture, SIP protocol engineering, and large-scale voice infrastructure.

• Multi-tenant SBC design (Ribbon Core & Edge)
• SIP / SDP / RTP protocol handling
• Microsoft Teams Direct Routing integration
• Carrier interconnect & routing architecture
• High-availability and resilient voice systems
• L3 troubleshooting at signaling and media layers

• Ribbon SBC (Core / Edge)
• Cisco Collaboration (CUCM, CUC, Gateways)
• Microsoft Teams Voice
• SIP / VoIP protocols
• Rust (systems programming)
• Linux

• Rust-based telecom infrastructure
• Building next-generation SBC concepts
• High-performance multi-tenant systems
• Infrastructure automation for voice platforms

Building stable, scalable, protocol-aware communication systems.