Summary
Overview
Work History
Education
Skills
Certification
Disclaimer
Personal Information
Timeline
RAM MOHAN PARASURAMAN

RAM MOHAN PARASURAMAN

Senior Engineer
Chennai

Summary

Seeking a dynamic role within a progressive organization to leverage knowledge and skills for company growth. Expertise in [specific industry or field] to drive innovation and achieve strategic objectives. Committed to continuous learning for professional development in a rapidly evolving business landscape. Ready to collaborate with a team of professionals to make a meaningful impact and drive organizational excellence.

Overview

19
19
years of professional experience
7
7
years of post-secondary education
6
6
Certifications
3
3
Languages

Work History

Senior Engineer

Ericsson India Private Limited
02.2011 - Current
  • Very Good Hands-on experience of Ericsson Radio System (AAS, Remote Radios, RAN Compute, Radio Gateway)
  • Good Knowledge of Cloud RAN 3GPP interfaces (e.g., F1, E1, X2/Xn, A1, O1, LLS Fronthaul).
  • Strong Working Knowledge in Solutions like NR -SA/NSA, ESS.
  • Good Understanding of Cloud RAN Gateway support for NR FDD(FR1) CPRI Radio.
  • Strong Experience in Integration & Deployment of Cloud RAN (vDU, vCU-UP, vCU-CP).
  • Very Good Knowledge of Cloud RAN (C-RAN, D-RAN) network Architecture.
  • In depth architecture knowledge across Cloud Infrastructure (NFVi), application Layer (VNF/CNF) and MANO (Orchestration)
  • Providing input on Reference Cloud RAN solution documentation – configuration, dimensioning, deployment guidelines.
  • Prepare of Cloud RAN solution vDU and vCU, dimensioning principles and cloud infrastructure requirements.
  • Formulate a deployment method (SOP/MOP) for onboarding of cloud native CU/DU.
  • Curate parameters in RAN, Cloud, Transport domain as per the use case demanded by MA/CU.
  • Optimize and troubleshoot problems at solution level reported by Integration Engineers
  • Creates principles, models, and guidelines from strategies for e2e ENM Solution.
  • Responsible for Configuration, testing and operation of 5G Core VNF/CNF (NEF ZTS(NEF), SMSF, ZTS( SMSF), CMM ( AMF/MME/SGSN), CMG ( CPI), CMG ( URL FILTERING /TCPO), UDM-AUSF
  • Good understanding of wireless technologies including ORAN, 4G/5 G and measurements related to the protocol.
  • Responsible for the development of product requirements, feature requirements, systems, and performance analysis, conducting deep-dive customer sessions on 4G/5G Call processing related features and air interface technologies.
  • Analysing the customer requirements, converting them into system Product Requirements and Preparing detail design documentations for the development team for all 4G/5G related features.
  • Responsible for leading SMEs on all technical discussions on Product Features with internal & External stakeholders including 4G/5G RAN Development groups and RAN performance groups.
  • Review and provide recommendations to improve 4G LTE/5G RAN network performance by evaluating and trending key KPIs, performing feature trials and providing feature optimization guidelines.
  • Responsible for any SW upgrades / Updates. Responsible for review of technical studies and design proposals for 5G VNFs/CNFs.
  • Coordination of implementation and Onboarding of 5G VNF/CNFs, provide support by problem-solving. Communication and cooperation with 3rd parties/ vendors
  • Participate in solving and eliminating operational issues (incl. Ticket sending).
  • Skilled at performing 2G, 3G, LTE, VoLTE, 5G NSA, 5G SA RAN, and end-to-end testing.
  • Good working knowledge of 2G, 3G, 4G, 5G, VoLTE interfaces, O-RAN, architecture, protocols, and radio resource management.
  • Good working knowledge of Nodes, Interfaces, and Call flows/bearers in each technology. Experience in testing and debugging of RAN networks Responsible for the creation of test approach, test scope, and test definition.
  • E2E troubleshooting for the issues related to OSS Platform, Fault Management, User Management, Software/Hardware Management, OSS applications and Element Manager.
  • Responsible for test execution and certification of Radio Access Network (RAN) platforms/ software releases enterprise wide.
  • Analyses Standards and vendor Feature Implementations and defines detailed test procedures.
  • Perform validation testing of interface, messaging, and protocol layers of supplier RAN equipment.
  • Execute validation test cases for new features, KPI test scenarios, and regular test regression cycles.
  • Responsible for Test scope definition, Test case review and management, and maintaining Test Status in Tracking tools (HP-ALM).
  • Experience of regularly dealing directly with customers on customer premises and willing to meet customer requirements.
  • Good team player, able to work together in co-operation with other testers and customer.
  • Experience with L3 logging tools (Nethawk, Wireshark)

Senior Engineer

Aircel Cellular Pvt Ltd
06.2006 - 02.2011
  • Experience in Ericsson BSC upgrade through SMO tool, BTS upgrade.
  • Experience in APG node upgrade.
  • 2G integration and troubleshooting on DUG20.
  • 2G CR implementation through CNA tool.
  • Troubleshooting BSC hardware issue. (CP fault, APG nodes)
  • AXE and feature Parameter setting in BSC.
  • Alarm monitoring and fault management in 2G nodes.
  • Experience in preparing 2G MO and Cell scripts.

Education

BE - ECE

VELAMMAL Engineering College, Tamilnadu
01.2002 - 04.2006
  • First Class with Distinction.
  • GPA: 77.4 %

12th - undefined

Smt.M.B.J.D.V.Hr.S.School, Chennai, Tamilnadu
01.2001 - 04.2002
  • State Board.
  • GPA: 88.9%

10th - undefined

K.P.C.V.S.S.School, Tamilnadu
01.1999 - 04.2000
  • CBSE.
  • GPA: 77.8%

Skills

Leadership skills

Certification

Cloud Computing (AWS, Azure, Google)

Disclaimer

I hereby assure you that the information mentioned above is true to the best of my knowledge.

Personal Information

  • Passport Number: Z4460912
  • Date of Birth: 02/19/84

Timeline

Senior Engineer - Ericsson India Private Limited
02.2011 - Current
Senior Engineer - Aircel Cellular Pvt Ltd
06.2006 - 02.2011
VELAMMAL Engineering College - BE, ECE
01.2002 - 04.2006
Smt.M.B.J.D.V.Hr.S.School - 12th,
01.2001 - 04.2002
K.P.C.V.S.S.School - 10th,
01.1999 - 04.2000

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RAM MOHAN PARASURAMANSenior Engineer