Summary
Overview
Work History
Education
Skills
Languages
Extracurricular Activities
Disclaimer
Websites
Timeline
Generic
R. SREENIVASAN

R. SREENIVASAN

Marthandam

Summary

To seek challenging responsibilities in a professional environment where my analytical skills, application knowledge, and problem-solving skills can be utilized for the mutual growth of the organization and myself.

Overview

14
14
years of professional experience

Work History

RAN & SUS Senior Engineer

Nokia Solutions and Networks
CHENNAI
08.2021 - Current
  • SUS plan creation for software upgrading and feature additions.
  • Pre- and post-activity alarms and parameters verifying.
  • Troubleshooting the site according to the alarms and severities.
  • Network Integration and support to field teams over the bridge conference call and coordinating with them.
  • Performing Integration, Commissioning, pre- and post- checks, Configuration for 5G/LTE/WBTS/GSM
  • Remote Integration and Software Upgrading, and Site commissioning and troubleshooting.
  • Using Tools like NetAct Tool, PUTTY, RAS
  • Providing Technical support including troubleshooting of 2G,3G,4G,5G, SBTS (SRAN)
  • Site Creation/Deletion, Sector addition/Sector deletion Commissioning of new sites and runs naming, Adjacencies over neighbor cells, WCELL parameters, BTS level parameters for a site.
  • Loading XML Script Files in RNC, NodeB.
  • Auditing the Sites Parameters After SW Upgradation and FOA Activities using MOP and Plans.
  • Supporting the SUS team with LTE and NR software deployment and feature implementation.

BSS L2 Expert

ZTE Telecom India Pvt. Ltd.
01.2019 - 07.2021
  • Proficient in managing installation, configuration and commissioning of RNC, IBSC, Node B.
  • RAN Network Implementation for BSNL Karnataka, support to the L1 /Field engineers for troubleshooting problems.
  • Technical support to the L1/Field engineers for troubleshooting problems in Indoor/Outdoor ZTE BTS, Node B Equipment’s.
  • BSNL Validation Project RAN part completed with Pre-Sales Team.
  • Layer 2 support to the L1/Field engineers for troubleshooting problems in LAN Switches and OMM Switches.
  • Conduct ATP test for BSC and RNC Equipment’s.
  • Software Up gradation for RNC, BSC and SDR Equipment’s.
  • Periodically analyzing the outages and Prepare analysis report with RFO for arresting the repeated Outages.
  • Periodically conducting Preventive maintenance activity of all Nodes
  • License related issues resolving.

OSS Administrative Engineer

Nokia Solutions and Networks
04.2018 - 12.2018
  • Performing New Site Integrations, Troubleshooting and New builds on 2G, 3G and 4G sites
  • Upgrading of BTS SW via Software Manager.
  • Integration of NodeB’s via remote coordination with field technicians
  • Bug fixing for real time problems of LTE network and Upgrading of NodeB’s SW via Software Manager.
  • Experience in NetAct tools such as CM Editor, CM Operations and NW License manager.
  • Responsible for Implementing and Validating RNW plans during Integration for Network Implementation.
  • Defining External alarms for new Integrations, Alarm checks and Troubleshooting (Alarms, RET).

BSS/OMCR RAN Engineer

ZTE Telecom India Pvt. Ltd.
01.2016 - 03.2017
  • Configuring BTS and Node B is in OMCR using Net Numen U31 Tool Site Creation and Integration in BSC, RNC and SDR.
  • Site Version Up-gradation and AT support.
  • Troubleshooting of different BSS and UTRAN network elements and transmission facilities.
  • Data calls (GPRS) outage clearance and support to SGSN team in SGSN activities.
  • Operation and maintenance activity of Integrated BSS.
  • Supporting and troubleshooting for handover issues and Call dropping issues.

Fault Management Engineer (Network Switching Subsystem)

Nokia Solutions and Networks
08.2014 - 10.2015
  • Backups of all core nodes (MSS, MGW, HLR, GCS).
  • Alarms analysis, escalation, ensure network availability try to make the system alarm free.
  • All Clear Code Issue Taking Trace, Analyzing the same & giving resolutions.
  • Trouble-shooting of NSN Core nodes and its concerned auxiliary units.
  • Used the tools Net Act Application, Nokia Reflection, PT4 (for TT & TASK creation) ,RAS client & CITRIX.

Fault Management Engineer (Base Station Subsystem)

Nokia Solutions and Networks
03.2011 - 03.2014
  • Analyzing the KPI of 2G networks and Fault analysis and Trouble shooting.
  • Creating Incident management tickets based on the issues faced by networks and optimizing the networks as per the requirement.
  • To act upon the Emergency, Critical outages effectively & reduce network outage to the maximum.
  • Alarm escalation and creating Trouble Ticket Management through PT4 and raising work orders to field.

Education

Bachelor of Computer Applications -

Dr.B.R.Ambedkar University, Srikakulam
Srikakulam, Andhra Pradesh
08-2013

Diploma - Electronics & Communication Engineering

N.M.S. Kamaraj Polytechnic College
Pazhavilai, Nagercoil, Tamilnadu

12th -

S.L.B.Govt. Higher Secondary School
Nagercoil, Tamil Nadu

10th -

S.L.B.Govt. Higher Secondary School
Nagercoil, Tamil Nadu

Skills

  • Net Act Application & RAS Client
  • PT4 (for TT & TASK creation) & CITRIX
  • ZTE Net numen U31 tool for OMCR, RNC and BSC
  • Putty and TANG
  • NetAct Configuration manager, CM editor, Monitor, SW manager & license manager, OMS element manager
  • Nokia BTS manager
  • Configuration management
  • Technical support
  • Site commissioning
  • Alarm troubleshooting
  • Network integration
  • Remote troubleshooting
  • Software upgrading

Languages

Languages: English, Tamil, Malayalam

Extracurricular Activities

CCNA course completed. MASTERS DIPLOMA IN MOBILE COMMUNICATION SOFTWARE TECHNOLOGY – NEW GENERATION (MDMCST-NG)

Disclaimer

I hereby declare that all the information furnished above is true to the best of my knowledge 

Timeline

RAN & SUS Senior Engineer

Nokia Solutions and Networks
08.2021 - Current

BSS L2 Expert

ZTE Telecom India Pvt. Ltd.
01.2019 - 07.2021

OSS Administrative Engineer

Nokia Solutions and Networks
04.2018 - 12.2018

BSS/OMCR RAN Engineer

ZTE Telecom India Pvt. Ltd.
01.2016 - 03.2017

Fault Management Engineer (Network Switching Subsystem)

Nokia Solutions and Networks
08.2014 - 10.2015

Fault Management Engineer (Base Station Subsystem)

Nokia Solutions and Networks
03.2011 - 03.2014

Bachelor of Computer Applications -

Dr.B.R.Ambedkar University, Srikakulam

Diploma - Electronics & Communication Engineering

N.M.S. Kamaraj Polytechnic College

12th -

S.L.B.Govt. Higher Secondary School

10th -

S.L.B.Govt. Higher Secondary School

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