Sri Harsha Maturu

ac23su@r.postjobfree.com +1-913-***-****

Summary

Software Engineer with 3+ years’ experience, specializing in Networking, Telecom Sector, Programming (.Net)

Experience in ALU Small Cell and Ericsson Integration

Experience in LTE Scripting for carrier ads, new cell sites and troubleshooting

Hands on Experience in conducting RF Site Survey for T-Mobile Small Cell Sites

Experience in Performing Cisco 2941 to ASR 901 live migrations

Perform backup of Cisco routers and restore on migrated routers in maintenance window

Led Network engineering team that handled router/switch integrations, configurations testing

Experience in physical cabling, IP addressing and Subnetting with VLSM, configuring and supporting TCP/IP, DNS, installing and configuring proxies

Worked in OSI model, TCP/IP, UDP, IP addressing and Subnetting

Enterprise Switching with VLANs, Trunks, Spanning Tree, Port Spanning etc

Routing experience using protocols RIP v1 & 2, EIGRP, OSPF and BGP

Experience in layer-3 Routing and layer-2 Switching. Dealt with Cisco router models like 7200, 3800, 3600, 2800, 2600, 2500, 1800 series and Cisco catalyst 6500, 4500, 3750, 3500, 2900 series switches

Perform Cisco 2941 to ASR 901 live migrations.

Maintain a thorough understanding of Local Area Networking

Knowledge on iTest automation for automated testing.

Good understanding and working experience of LTE, UMTS, GSM and IMS Architecture.

Troubleshoot networking issues related to new equipment installation of LTE & UMTS RAN equipment.

Knowledge on LTE/IMS networks.

Highly adaptable in quickly changing environments with very strong organizational and analytical skills

Good technical knowledge and excellent Troubleshooting skills

A good team player with the ability to work in all sorts of environment

Technical Skills

RF Tools: Moshell, Xshell, Ericsson OSS, ENM, ALU OSS(SAM), WPS, WINSCP, Filezilla,Map

Info, Google Earth

Network Network Troubleshooting, Hardware Troubleshooting, Network planning

Management and Design, Network Administration of SSH, Telnet, SNMP, SDM, ICMP, Cisco Works

Networking IP, TCP, UDP, SFTP, HTTP, SSH, VLANs, RIPv1 & RIPv2, IGRP, EIGRP, OSPF,

Protocols BGP, VRRP, HSRP, ATM, MPLS, FTP, STP, RSTP Access ports, LAN/WAN technologies

LAN Technologies VLAN, Private VLAN, Spanning Tree, VTP, 802.1Q Trunking, Fast

Ethernet, Gigabyte Ethernet, IGMP & IGMP Snooping

Related Courses: Data Communications and Networking, Data Management, Web and Data Security, Operating System and Computer Systems Security.

Operating Systems: Windows NT, XP, 2000, 2003, Vista & Windows 7, 8, 10.

Professional Experience

AT & T – Dallas, TX June 2016 - Till Date

Role: Mobility Network Engineer

Project: ALU Small Cell Integration & Ericsson LTE Integration & Scripting

Responsible for providing Integration, Transport & Technical Operations Support for the maintenance and operation of AT&T’s Small Cell Network for 3G & LTE

Work closely with Network and Provisioning teams in AT&T & Cisco SON teams to both develop and enforce performance and cost based routing policy

Responsible for Ericsson LTE NSB, Enode B Integration, cross sector removal(CSRF), Sectorization and Troubleshooting for AT&T Macro Sites using ENM OSS for different markets

Perform various operations on the site Lock/Unlock, IP Update, Update License keys and other operations using OSS

Integration of nodes supporting multi DU configuration with IDL2, XMU addition

Network performance improvement, including tracing and analysis of single call as well as traffic analysis and improvement using KPI’s

As a EUTRAN engineer have to Troubleshoot various issues related to VSWR, RSSI, KPI’s after the integration

Performed remote electrical tilts(RET) to match design settings or to set as per optimization requirements

Perform LTE parameters as per optimization requirements

Compare RSSI, VSWR, KPI’s and alarms before and after the site integration

Responsible for overall optimization activities including implementing parameters and neighbour list based on AT&T guidelines

Performed parameter audit to check if the current parameters are set as per the golden standards

PCI analysis to verify actual sector coverage and identify over shooters

Testing and Operation & Maintenance of Ericsson LTE RAN, UMTS RAN and GSM radio base station (DUS, DUL, XMU, RBS 6601, RBS6102, RBS6201 RBS 3206/3106) for AT&T project

Performing integration with the help of tools such as Xshell and MO shell/Ericsson OSS

Hands on experience in configuring carrier ads / Expansions for the existing LTE site

Experience in BSIM Scripting generating onsite files, Onsite BSIM, Auto-Manual Integrations, and Software upgradations

Undertake RNC/Node B/eNodeB parameter modifications.

Hand on experience in LTE Scripting for carrier ads, new cell sites and troubleshooting

Turned on new cell sites in SAM (ALU OSS)

Configured, tested, and commissioned Macro sites & small cell Networks

Perform Cisco 2941 to ASR 901 live migrations.

Worked on Cisco Routers 2941, ASR 901/903, MSN 7609/9010.

Troubleshooting & commissioning for all Network Nodes from RAN side.

Perform backup of Cisco routers and restore on migrated routers in maintenance window, flash and IOS upgrade on Cisco routers

Hands on experience in doing the RF survey for new site & sharing site for T mobile sites

Find out the suitable location from RF and Transmission point of view as per the requirement of the operator & client for installation of new sites

Calculation of signal parameters to verify the location is suitable for a small cell

Performed site walks to the desired location of the small cell and verified the parameters of the offloading sector such as PCI, PSC, RSRP, RSCP, Azimuth, RAD center height, EnodeB ID and other parameters

Utilized RF Propagation and GIS Tools such as Planet, MapInfo and Google Earth for analysis and reporting.

Verify and check survey sites whether the target coverage of the customer was followed using Map info software, Google Earth Pro and polygon map

Perform routine Optimization work to improve main 3G/LTE Ericsson/Nokia KPIs like (Accessibility, Retainability and Mobility & Service Integrity) like RRC Success Rate, ERAB Success Rate, ERAB Drop Rate & Handovers & UL / DL Throughput etc. for the LTE networks.

Monitor system performance indicators such as Receive level, Receive Quality, Dropped Calls, Blocked Calls, HO failure and Missing Neighbours, Optimization and performance enhancement of LTE network, coverage optimization by change in Antenna Power, Tilt, Type, and Orientation and recommend to plan new site

Daily LTE Optimization activities (Worst cells optimization, Performance evaluation for new changes etc along with using optimization & performance tools

Checking PCI collisions and reducing the number of overlapping area and also rectifying Hardware issues e.g. RRU faults. Sector Swap etc.

Conducted drive testing using JDSU and TEMS Kit for 4G VoLTE, LTE & UMTS Networks the whole Dallas market for all the clusters.

UMTS network emulation. 3GPP User Equipment (UE) conformance specification Radio transmissions and reception.

Testing the UE and RF parameters in different RF conditions (Low, Medium and High).

Collected the scanner data for all frequencies

Supported trouble shooting drives and Optimization support drives coordinating with RF Engineers.

Supported RF Engineer in preparing Drive Routes for the Clusters using MapInfo and also coordinated and troubleshooting of other Drive teams

Environment: Moshell, Xshell, Ericsson OSS, ENM, ALU OSS(SAM), WPS, WINSCP, Filezilla,Map Info, Google Earth

Cognizant Technology Solutions Jun 2014 - July 2015

Role: Network Engineer

Configuration and troubleshooting of Cisco 2500, 2600, 3000, 6500, 7500, 7200 Series routers.

Team member of Configuration of Cisco 7206 router with VPN and Configuration of Catalyst switches.

Configuration 7609, 7606 with OSPF and catalyst 6505, 4500, 3550 switches with various VLAN.

Configured Routing protocols such as RIP, OSPF, EIGRP, BGP static routing and policy based routing.

Create and test Cisco router and switching operations using OSPF routing protocol, ASA Firewalls, and MPLS switching for stable VPNs.

Responsible for Cisco ASA 5500 firewall administration, Rule Analysis, Rule Modification

Cisco ASA troubleshooting and policy change requests for new IP segments that either come on line or that may have been altered during various planned network changes on the network

Configuration and troubleshooting link state protocols like OSPF in single area and multiple areas.

Redesign of Internet connectivity infrastructure for meeting bandwidth requirements.

Optimized performance of the WAN network consisting of Cisco 3550/4500/6500 switches by configuring VLANs.

Configured VLANs with 802.1q tagging.

Troubleshoot routing issues involving BGP, EIGRP, and OSPF

Configured Trunk groups, ether channels, and Spanning tree for creating Access/distribution and core layer switching architecture.

Providing Technical Support and solutions for Network Problems.

Upgrading IOS, troubleshooting network outages.

Participate in all technical aspects of LAN, WAN, VPN and security Internet Service projects including, short and long term planning, implementation, project management and operations support as required.

Hands-on experience in the network management of circuits using TDM and Frame Relay network, performing configuration and provisioning management, fault management and performance monitoring

Environment: VLAN's, LAN, WAN, VPN, RIP, OSPF, EIGRP, Cisco 2K, 3K, 6K, 7K series routers, Ciscp 3K, 4K, 6K catalyst switches, Cisco ASA Firewalls, SNMP.

Green Buds Software Technologies Dec 2013 - Apr 2014

Role: Network Engineer

Created network diagram for employees using the Microsoft Visio.

Preparing Client Machines for users with Operating Systems, Software, antivirus and required utilities and mailing clients etc.

Primarily responsible in designing and maintaining the budget for the whole network.

Perform daily maintenance, troubleshooting, configuration, and installation of all network components.

Configuration of CISCO Routers (3600, 4000 Series) and 3550, 4500 series switches.

TCP/IP network planning, Implementation and Management with subnets.

Enabled SNMP traps for our Cacti Monitoring tool to monitor traffic and check the regular health of Servers and Network Devices

Implementation of Virtual LANs across Routers and Switches.

Implemented and Configured IP Routing Protocols: OSPF, EIGRP, and RIPv2

Implemented and configured LAN Protocols: Ethernet, VLANs, VTP and STP.

Worked with Remedy Ticketing tool in maintaining and keep a track of logs/monitor

Designed and implemented IP Addressing, Subnetting, Route Summarization and Route Distributions

Environment: LAN, WAN, Subnetting, VLAN, VTP, VPN, NAT, OSPF, BGP, EIGRP, Cacti Monitoring tool,

Cisco 3K, 4K routers and switches.

Achievements

Ankit Fadia Certified Ethical Hacker [AFCEH]

One of the prime in the team, in bringing a new e-magazine ENCORE for Freshman Engineering Department, K L University

Education

Wilmington University, Delaware

Master of Science, Information Assurance Aug 2015 – Aug 2016

Koneru Lakshmaiah University, India

Bachelor of Technology, Computer Science Jun 2010 - April 2014

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