Packet Core Engineer

RESUME

G. ARAVIND

No **, Sapthagiri Mansion,

16th D Main, Kodihalli,

Indiranagar, Bangalore - 560006

Mob: +91-973*******

E – mail: *********.*@*****.***

Professional Summary

Engineer with 5 years of experience in the field of Telecommunication

Hands-on experience in providing NOC and O&M operations for PS elements like SGSN, GGSN, PCRF and CG

A key member of core network team which successfully implemented TATA-DOCOMO project in HUAWEI, Chennai circle

Hands-on experience in hardware installation and commissioning of HUAWEI MSC, MGW and UGC

Hands-on experience in analyzing Trace messages of SGSN, GGSN, MSC and UGC

Successfully completed various Patch Loading activities for HUAWEI MSC, MGW, STP and HLR

Hands-on experience in surveillance and fault management of CS and PS elements through M2000

Good understanding in LTE architecture

Hands on experience in working with both CPCI and ATCA platform in GSM

Good understanding in Software Development Life Cycle (SDLC), Software Test Life Cycle (STLC), Bug life cycle

Carried out internet connection set up for various British Telecom routers like BT 210v, BT 220v, BT Home Hub

Knowledge in troubleshooting VOIP connection of BT routers

Experience

Core Network Engineer - Huawei Telecommunication PVT ltd - Bangalore, India

Oct 2009 – Till Date

Projects Handled:

Project 1: Bharti Airtel Packet Core (NOC & O&M) – Bangalore (Dec 2011 – till date)

Carried out routine, preventive and corrective maintenance for PS elements like SGSN, GGSN, PCRF and CG

SPOC for fault management team handling SGSN, GGSN, and CG

Performed URL addition and deletion in GGSN

Carried out new plan configurations in PCRF

Handled NOC operations of 6 circles for PS elements like SGSN, GGSN, PCRF and CG

Performed health checks and carried out level 1 analysis for GGSN and PCRF

Raised and carried out CR’s/WO’s and trouble tickets for issues related to PS elements

Provided Level 1 support to critical alarms generated in SGSN, GGSN, PCRF and CG

Resolved issues related to VPN, DNS, CDR’s, QOS negotiation and low speed

Project 2: BSNL 3G MS – Chennai circle (May 2010 to Dec 2011)

Carried out routine, preventive and corrective maintenance of core elements comprising Huawei MSC, MGW, STP and HLR.

Execution of CORE configuration changes such as B No. routing plans, charging plans, Short Codes openings, Roaming definitions, and GT openings, legal interception test as per the network needs.

Investigate the alarms, trouble shooting the fault and reassurance with NOC.

Handled Trouble tickets/ CRs/ WOs within specified deadlines.

Surveillance and fault management of core and backbone network elements.

Execution of system test for validating SW updates and upgrades.

Resolved connectivity complaints through call trace and analysis.

Performed health check analysis for each equipment and necessary preventive and corrective maintenance of the equipments

Provided Level 2 analysis for improvement of KPI in BSNL network

Generated weekly and monthly reports to monitor capacity, utilization and fault tracking

Project 3: TATA DOCOMO PROJECT –Chennai (Nov 08 to April 2010)

Performed hardware installation and commissioning of MSC, MGW and UGC.

Responsible for completion of detailed Acceptance Testing including hardware testing, software testing, call testing and different feature testing and validation before commercial launch of HUAWEI MSC, MGW and UGC in TATA GSM network

Coordinated with O&M team to successfully complete Revenue Assurance Testing for HUAWEI MSC and UGC

Creation of signaling links and trunk groups between two nodes using ISUP, SIGTRAN, SIP, BICC.

B# analysis, Routing analysis, SCCP GT, SSN configurations

Integration of new cell site, BSC, software up gradation and Capacity upgrades.

Test Engineer - Sasken Communication Technologies PVT LTD, Chennai, India

Feb 2008 – Sep 2009

Project 1: SIP express router testing

Testing features like Call Waiting, Call Forwarding ,Call-Hold, Attended Transfer, Unattended Transfer etc using Ethereal tool

Executing test cases using various SIP tools

Prepared and provided presentations on RFC3261

Testing SIP message flows using protocol analyzer

Technical Support Officer - HCL Technologies BPO Services PVT LTD, Chennai, India

July 2006 – Jan 2007

Carried out internet connection set up for various British Telecom routers like BT 210v, BT 220v, BT Home Hub.

Troubleshooting LAN, WAN connections of routers and modems.

Remote maintenance of wireless routers using remote access tool.

Troubleshooting hardware connections between the router and the system & between the router and the master socket.

Interaction with UK customers for resolution & restoration.

Skill Set

Handling HUAWEI products like SGSN98110, GGSN9811, UPCC, CG9812, MSOFTX3000, UMG8900, UGC3200, HLR9820, SG7000

Implementation knowledge for MSC, MGW and UGC

Internet/Intranet: DNS, DHCP, HTTP, FTP, Telnet, Proxy

Working knowledge on troubleshooting BT routers

Computer Networking and Security Professional

Qualifications

B.E - Electronics and Instrumentation, 2002 - 2006

Tamilnadu College of Engineering, Coimbatore

Anna University, Chennai, India

C#, .NET, SQL certification, 2007

NIIT, Chennai, India

Telecom Testing, 2008

Arcus Infotech, Chennai, India

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