Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Rajesh Kumar Bakthavachalam

Cloud Admin
Chennai

Summary

I have overall 10 years of experience in IT and Telecommunication industry.

Overview

10
10
years of professional experience
1
1
Certification

Work History

AWS Cloud Administrator

Hcltech
Chennai
10.2023 - Current
  • Good work Experience on Telecommunication industry.
  • Experience in using Service Now , Incident management, Problem management, Change management & Release management.
  • Good experience in Change Management in Service Now and CMT tool for creating scripts to deploy into application.
  • Good experience in handling incidents via incident management in service now.
  • Experience in testing the applications in DS, remediation, and migration.
  • Coordinating with third party team like, DBA (T-Systems), Network (AT&T), Server teams (AT&T), Plant Information (PI), and SSIS Team, BizTalk and Wintel Team and other application concerned teams.
  • Having Experience as a Linux System Administrator and Amazon web services (AWS)
  • Comprehensive knowledge of UNIX operating systems like Red Hat Linux
  • Understanding Cloud Computing Services – Iaas, SaaS, PaaS
  • Hands on experience on AWS components like EC2, EBS, ELB, S3, VPC, Cloud watch, Auto scaling, IAM.
  • Creating EC2 instances, taking image backup, volume backup
  • Advice suitable EBS volumes depending on Application / Database for cost effective
  • Strong conceptual understanding of the remaining technologies: RHEL, LVM, Virtualization (VMware, Hypervisor etc.). Good hands with NFS, FTP, YUM will be highly desired.
  • Users, File Permissions, ACL, Services & Process administration.
  • Packages via RPM and YUM, Patch Installations.
  • Networking, ssh.
  • Virtual machine capacity Management including VM vMotion, storage vMotion, HA, VMware cluster, template.

Senior Analyst

Wipro Technologies
Chennai
05.2022 - 10.2023
  • Worked on implementation of CloudFormation templates involving VPCs, EC2 instances (and EBS), RDS databases, Load balancers, Auto-scaling groups, CloudWatch Alarms, Route 53, SNS notifications.
  • Worked on IOT related resources like AWS IOT, Analytics, Lambda, Cognito, SNS, SES, RDS (Postgres), API Gateway,
  • Also, complete management of individual resources and end to end Application deployment.
  • Strong experience in AWS, creating, importing and launching AWS services in the defined VPC to design cost effective, fault tolerant and highly available systems.

Fault Management Engineer

Nokia Networks
Chennai
12.2017 - 05.2022

OPTUS-Fault Management Engineer.

Working in NMC,Responsible for the network performance & Alarm troubleshooting .

Roles & Responsibilities in OPTUS( Worked in On shore for Transition):

  • Responsible for troubleshooting fault in NodeB, LTE.
  • Investigating faults & Checking the root cause.
  • Depends on the fault converting the severity of the Ticket/Incident.
  • Dispatching & investigating the fault with the various domains in NMC.
  • Providing support to the field technicians.
  • Checking the network performance with Grafana.
  • Restoring the O&M connectivity with Field tech support.
  • Licence upgrade & downgrade from NMC.
  • Checking the Cell availability report & analyzing the impact of the Network.
  • Supporting in Bridge calls during the interruption in the network.
  • Sharing the Configuration file to Field Tech & supporting him remotely to restore O&M connectivity at site.
  • Alarms Troubleshooting.
  • Good experience in Incident management(SLA, CSL maintaining)..
  • KPI analysis & trouble shooting.
  • Special support to RTWP, VSWR related faults.
  • 5G Monitoring & Troubleshooting for Nokia BTS & Ericsson BTS.

LSMR Integration Engineer

Evolve Technologies Pvt Ltd
Navi Mumbai
01.2017 - 12.2017

Roles & Responsibilities in JIO Project:

Remote Integration & commissioning of SAMSUNG eNB.

  • New sites Creation of ENB,XNB,IBS,OSC.
  • RRH Swap & Adding extra carrier to the network.
  • Band expansion (1800 5MH )& growing new band(2300 20 + 10MHZ).
  • CDU to RDU conversion.
  • Performance monitoring & Co-ordinating with circle team & responsible for Integeration.
  • Assigning task to team members.
  • Alarms Troubleshooting.

Configuration Management Engineer

Nokia Networks ( Sub Contract ALTRAN , VERTEX,RANSTSTAD.
Chennai
09.2014 - 12.2016

Roles & Responsibilities in VHA RIC Project

  • Remote configuration and migration of 2G , 3G and LTE ,Migrating from E1 to IP, IP to FE with Field team by all kind of cascading solution for 2G, 3G and LTE by using CME.
  • Responsible for providing support to Field Engineer through OSS applications through CITRIX Program Neighborhood used for Project.
  • Good knowledge in Project Management and Alarms Handling.
  • LTE PSK to PKI conversion.
  • Creating Change Request for Configuration Management works using ITSM tools.
  • NodeB and eNodeB alarm clearance after migration activity.
  • Parameter changes in NodeB and RNC as per customer request.
  • Providing Technical Support to the Field Engineers for troubleshooting activities at site
    responsible for activity like Traffic Shifting & Quality alarms rectification.
  • Responsible for L850 site Creation.
  • Managing the sites through MML i.e. uploading software, Download Backup files.
  • Managing plans: New plans, checking, comparing and activating the sites, etc.
  • DAP (Dynamic Abis Pool) Creation in Ultra BTS for Nokia equipment.

Roles & Responsibilities in VHA TIC Project

  • Expertise in configuring and integrating Huawei ATN 910i, 950B.
  • Protocols applied & familiar in our networks are MPLS, ISIS, BGP, and OSPF.
  • E2E testing, FE to GE migration and LL migration
  • VLAN mapping in SIAE, MLTN and Huawei RTN microwave nodes.
  • Basic fault management of Huawei Router ATN 910i, 950B.
  • Handling the ISIS networks with Huawei routers (CX ATN series).
  • Migrating the Abis interface from layer 2 to layer 3.
  • Verifying transmission planning team design when integrate the new node.
  • Transmission testing for new technology activation.
  • IP duplication verification and rectifying the IP Clash.
  • ATN backhaul migration (own transmission to leased line).
  • Testing new interface or link capacity (bandwidth) by using tester “JDSU”.

Education

Bachelor Of Engineering - Electronics And Instrumentation

Arunai Engineering College
Tiruvannamalai
08.2014

Skills

AWS , KUBERNATES, JENKINS, Docker, ITIL

Certification

ITIL FOUNDATION

Timeline

AWS Cloud Administrator

Hcltech
10.2023 - Current

Senior Analyst

Wipro Technologies
05.2022 - 10.2023

ITIL FOUNDATION

06-2018

Fault Management Engineer

Nokia Networks
12.2017 - 05.2022

LSMR Integration Engineer

Evolve Technologies Pvt Ltd
01.2017 - 12.2017

Configuration Management Engineer

Nokia Networks ( Sub Contract ALTRAN , VERTEX,RANSTSTAD.
09.2014 - 12.2016

Bachelor Of Engineering - Electronics And Instrumentation

Arunai Engineering College
Rajesh Kumar BakthavachalamCloud Admin