Rohin Kumar Email & Phone Number

Paramus, New Jersey, United States

New Delhi, Delhi, India

- Representing Radcom's Engineering team to support advanced network operations (tier-1&2) of AT&T USA.- Working closely with Radcom's R&D to steamline operational issues, system bugs, major system outages, and address new requirements from customer.

Noida, Uttar Pradesh, India

Job Roles:- Worked as technical tendering specialist & consultant for Nokia's Global Pre-Sales operations.- Handled Nokia's major Core portfolios; IMS, 3GC & Cloudband in Europe, APJ, MEA & India Market.- Supported Backend Pre-Sales operations of Nokia's Telecom Core Products on various platforms including BareMetal (PNF), Virtualzation (VNF: OpenStack, VMware) & Containers (CNF: Docker, K8s)- Gathering Solution requirements from RFP documents and using traffic engineering and Nokia tools to size/dimension the NFs that can meet the resouces needs (vCPU, vRAM & vDISK) in peak hours in a customer's network .- Responsible for E2E support to Account Managers, Solution Architects & Global Pre-Sales team in preparing and proposing Tender/RFP documents from Tendering phase to implementation. - Coordination with Regional Pre-Sales Teams, Account Teams & Bid Managers across the market and portfolios.- Working closely with Datacenter team for sizing and planning of Datacenters in operator's network.- Support for technical tendering documents readiness such as BoQ, TSD, VNF/CNF planning sheets, RFP/RFI responses etc.

Noida, Uttar Pradesh, India

Job Roles: - Linux/Unix System administration for Ericsson Intelligent Network Functions.- Proactive scanning and analysis of system logs and alarms to audit system behaviour. Daily System health checkup and backup. - Handling daily critical alarms, emergencies & outages. Concluding service impact by analysing the deviations in system and traffic logs.- Coordination and support to 1st LA, CS Core, PaCo, Incident Management and Tier 1/2 teams in resolving the critical issues and restoring the major outages.- Planning and Executing routine activities to make system hardware and software changes.- Using Ericsson OCS architecture, interfaces & call flow understanding to handle day to day operations.- Creating bash scripts to automate day to day operations.- Acceptance testing of Ericsson IN nodes such as CCN, OCC & SDP.- E2E coordination with Solution Architects and Solution Integration in during acceptance testing & go-live of new IN nodes.- Diameter/Sigtran/SS7 trace analysis.

Gurugram, Haryana, India

Job Roles:- Technical Support to Airtel's Fixed Line subscribers to resolve telephony issues.- Responsible to configure, update & troubleshoot subcriber profiles in Telecom Core and Access switches, primarily Huawei IMS, Huawei NGN, Huawei MSAN, Alcatel/Nokia AMS, & NSN EWSD switch.- VoIP Call scenario tracing and analysis.- Working with major Telecom protocols including SIP, Diameter, SS7, Megaco etc.

Bachelor Of Technology - Btech, Electronics And Communications Engineering, 1St

Intermediate, Science, 1St

High School, Science, 1St