Abhisek Das

About Abhisek Das

Over 19 years of experience in wire line and wireless telecommunications Systems engineering, Solutions architecture, and network transformation in both Pre-sales and Delivery. •Working as Lead Architect 5G Core & Volte Core on End to End solution Design, Network Architecture, Preparation, CIQ Design, implementation, Service Integration •Understands the various components involved with both the Option SA 2,SA 5 and NSA 3X,7x, 4X.•Good Understanding in 5G NR and & Core products UDM/AUSF, SDL with End to End Call flow,•Made Call Flow Design on N1 interface on F1AP, E1AP For PDU session establishment for the QOS.•End to End Call Flow working and troubleshooting skills on 5G RAN, Core and Volte Core. •Deep Troubleshooting Experience the various components involved with the IMS platform and is an expert in IMS core products including TAS, CSCF, MRF, CSD as well and IMS access products. Working knowledge of Kubernetes, Containernized solutions on Baremetal and Clooud Native for Nokia Conatainer Services.•Working knowledge of Ut interfaces like Ua, Ub over XCAP dispatcher on BSF and AS.•Complete understanding the multiple network elements for Mobility (AMF), Signaling (SMF) and Data Management (AUSF, UDM, UDSM, 5g-EIR) •Understands the underlying 5G/IMS protocols including SIP, Diameter, SNMP, HTTP2.•Acts as a trusted advisor partnering with the customer as needed during deployment activities.

Experience

1. Customer Care Technical Lead

   Nokia

   Oct 2025 — Present · Bellevue, WA, US

Education

• Eastern Academy of science and technology

  Bachelor's degree

• Utkal University

  Bachelor's degree, Computer Engineering