IP SME at Vodafone


Pune, Maharashtra, India

Pune Area, India

Pune/Pimpri-Chinchwad Area

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Bachelor of Technology (B.Tech.), Electrical, Electronics and Communications Engineering
SGGSIE & T
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Experienced Technical Solutions Specialist with a demonstrated history of working in the computer software industry. Skilled in Switches, Telecommunications, Signaling System 7 (SS7), NMS, and Session Initiation Protocol (SIP). Strong information technology professional with a Bachelor of Technology (B.Tech.) focused in Electrical, Electronics and Communications Engineering from SGGSIE & T.
Pune Division
IP SME at Vodafone, Apr 2022 - Present · 4 yrs 2 mos
Manager at Vodafone, Nov 2017 - Jun 2022 · 4 yrs 8 mos, Pune, Maharashtra, India, Managing Vodafone’s international core network. • Managing Internet Border Router, Core Routers, Providers Edge and Customers edge routers for IP backbone. • Troubleshooting of MPLS, IPLC services, IPsec Tunnels, and resolve issues related to BGP, ISIS.
Technical Solutions Leader at Aricent, Apr 2015 - Nov 2017 · 2 yrs 8 mos, Pune Area, India, • Managing Vodafone’s international core network. • Managing Internet Border Router, Core Routers, Providers Edge and Customers edge routers for IP backbone. • Troubleshooting of MPLS, IPLC services, IPsec Tunnels, and resolve issues related to BGP, ISIS. • Troubleshooting on routing issues and non-service affecting for backbone network. • Finding and analysis of root cause for fault, resolution of service affecting issues proactively and reactively of core network. • Coordinate with transmission team to resolve network issue if any. • Coordinate with supplier and vendors to resolve network issue if any. • Knowledge of tools like Remedy (BMC), Weathermap, Netcool(IBM Triviol).Edge services. • Providing training to teammates. • Quality analysis of tickets.
Senior Network Support Engineer at Tech Mahindra, Nov 2013 - Apr 2015 · 1 yr 6 mos, Pune/Pimpri-Chinchwad Area, • Handling Internal and External Escalation to follow process. • Preparation of different Reports and Presentations. • Perform Maintenance such as new Hardware turn-up and/or replacement, software up-gradation, configuration changes, intrusive troubleshooting and loop testing with ILECs/Carrier, Partners and Transmission Techs. • Configuration of Cisco Layer 2 Switches, DSLAMs, RTUs etc. • Management of Cisco routers, troubleshooting of trunks, Transport and Backhaul Circuits (DS3, OC-3 to OC-192 Circuits), resolve over-utilization issue and Inband/Outband Connection. • Work on Outages and Non-Service affecting TT as per SLA. • Providing support to Single End User Teams for issues like Latency, Packet Loss, Failed Provisioning, T1 Troubleshooting. • Coordination with Major Telecom Service Providers in US such as AT&T, Verizon, EarthLink, Level3, XO etc. • Coordination with OEMs Cisco, Ericsson, Samsung, and Nokia for troubleshooting and RMAs.
VoIP Engineer at Flightcase IT Services P Ltd, Jul 2012 - Nov 2013 · 1 yr 5 mos, Alarm monitoring in Open NMS for links, Circuits, ASR. Monitoring and testing the A-Z destinations with appropriate route for Parameter like PDD, ASR, ACD, FAS and checking the voice quality as well as provide escalation support, when required. Troubleshooting by means of SIP Signaling Messages and the ISDN Cause code. Analyzing Signaling and media between the endpoints by the Network Protocol Analyzer. Providing technical support to escalated complaints related to toll free customers using global card to connect to different countries. Troubleshooting and maintenance of networking equipments by means of Creating Putty Sessions Using command line interface and graphical user interface. Providing quality support for global providers, analyze the call Logs and Call Details Record to find the fault in A-Z route of different vendors and replace with the best route. Extracting real time traces on NGN to identify the root cause of the call failures for dialing outbound/inbound process. Perform maintenance of connectivity by monitoring and testing the access of multiple circuit connections for dedicated as well as direct tandem customers. Prepare and maintain service performance records, identify key areas that need improvement and take corrective action. Responsible for updating the required modifications in areas of switches, routers as well as hardware/software changes. Analyzing CDR on fraud call alerts and to take appropriate action to block fraudulent calls. Open case and follow up with equipment vendors concerned with the Hardware/software alarms observed on particular networking device.
Network Engineer at TATA Communications Ltd. (fka VSNL), Jul 2009 - Jul 2012 · 3 yrs 1 mo, Call Data Records dumping and maintaining daily backup for CDRs Fault analysis and re-addressal. Commissioning, augmenting of circuits and signaling links including testing Attend day today complaints from operators regarding traffic movement Maintain and improve switch performance and ensure quick handling of customer complaints Voice traffic, Toll Free & Wireless Fault Management Troubleshoot quality related issues pertaining to voice like FAS, ECHO Dead Air, PDD, and Distortion etc. Also issues related to ASR, Breakout, FAX, Call Drop, DTMF, and One Way related critical issues. Using various tools such as RTDAS, LCR-GTM, AI, ROUTE SERVER, REGP, RERT, REPC, NIMS. Capture and analyze SS7 traces in Protocol Analyzer (Agilent) for troubleshooting. Check the performance of Trunks in DMS NORTEL Switch using respective commands. Removal of poor performance suppliers in the system as per the service level. Execution of Least Cost Routing (LCR) as per the business requirements. Troubleshoot tickets related to ITFS (Toll Free Service), UIFN, Operator service. Perform CLI Tests and GREY ROUTE Tests. Analyzing the SIP traces for VOIP customers and take necessary actions to resolve the issue within time. Involved in the migration activity from GSP NORTEL to SONUS Switch.
Bachelor of Technology (B.Tech.), Electrical, Electronics and Communications Engineering, SGGSIE & T