Summary
Overview
Work History
Education
Skills
Accomplishments
Languages
Certification
Websites
Timeline
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Manikandan K

Manikandan K

Chennai

Summary

Telecom Test Lead with over 12 years of experience in testing and integration of 4G/5G systems, specializing in ORAN/vRAN, 5G NR/NSA, and LTE networks. Proven ability to lead cross-functional teams, develop and execute 3GPP-compliant test cases, and deliver high-quality results in dynamic environments. Adept at using industry-standard network simulators, including Anritsu, CMW500, Aeroflex, and TM500/E500. Looking to leverage my extensive experience in telecom testing and leadership to contribute to innovative projects in a challenging and growth-oriented role.

Overview

13
13
years of professional experience
1
1
Certification

Work History

Technical Lead

L&T TECHNOLOGY SERVICES LTD
Chennai
02.2022 - Current
  • Spearheaded the O-RAN setup (NFVI and Pod creation) including the implementation of OpenShift container platform (RHOCP) and Kubernetes for O-CU-CP, O-CU-UP, O-DU, O-RU, Near RT RIC, and EMS.
  • Developed test cases, test planning, and design for the execution of various tests, including RAN testing, Modem/UE testing, and ORAN integration testing.
  • Led and executed Sanity, Regression, Performance, Stability, Feature, and Stress testing using tools like TM500/E500 and Wireshark.
  • Validated basic procedures of eNodeB and gNB such as power on, RACH, RRC connection setup, Attach processes, and more.
  • Conducted handover testing including Intra-gNB, Inter-gNB Xn/Ng based handovers using QXDM, QCAT for network analysis.
  • Performed End-to-End (E2E) Lab Testing for eNB protocol stack using real UE and E500 UE simulators.
  • Worked with Linux and Windows OS for network setup and testing.
  • Managed bug tracking and resolution using JIRA/Redmine, and worked closely with the R&D and 5GC teams to fix identified issues.

Lead Engineer - Product Test

SASKEN TECHNOLOGIES LTD
Bangalore
05.2019 - 08.2021
  • Extensive experience in testing using simulators like R&S CMW500, Anritsu 8475B, and Agilent 8960 for LTE.
  • Performed testing across several LTE features including Registration, Cell Reselection, Handovers, Throughput tests, Carrier Aggregation (CA), and e-SIM.
  • Led platform bring-up and debugging issues related to OS, BIOS, modem drivers, and firmware validation.
  • Contributed to the functional, ATP, Sanity, MBIM, and KPI testing.
  • Worked on Wireshark, Trace Analyzer, Telephony Tool, and STT tool for troubleshooting and analysis.
  • Contributed significantly to validating Microsoft MBIM specifications, ensuring compatibility and performance standards were met.

Senior Test Engineer

MBIT WIRELESS PRIVATE LTD
Chennai
07.2012 - 05.2019
  • Worked on a 4G LTE project for a Mobile Broadband Internet Chip under 3GPP specification release 8.
  • Supported the development and validation of products across multiple regions (USA, Korea, China, and India), ensuring compatibility with operators like Verizon, AT&T, T-Mobile, Airtel, Jio, and more.
  • Involved in certification testing (7-layer, VZW, GCF) both in-house and with external partners.
  • Led LTE conformance testing based on 3GPP specifications (36.521).
  • Validated Inter/Intra handovers and cell reselection scenarios across different frequencies and bands with the M.2 MB4000 LTE Modem.
  • Created and reviewed detailed test plans, ensuring accurate execution and comprehensive coverage.
  • Worked collaboratively in peer-to-peer discussions to resolve bugs and optimize testing processes.

Education

Bachelor of Science - Information Technology

Sakthi Mariamman Engineering Coll,Anna University
Chennai, India
04-2012

High School Diploma -

P.S.B.B Matriculation School, Chennai
Chennai, India
03-2008

Skills

  • O-RAN setup
  • Kubernetes
  • Test planning
  • Performance testing
  • Test case development
  • Documentation skills
  • Customer relationship management
  • Team leadership
  • Effective communication
  • Problem solving
  • Technological integration
  • Documentation and reporting
  • Quality assurance standards
  • RAN testing
  • End-to-end testing
  • OpenShift container platform

Accomplishments

  • Successfully completed onsite project in China for Mbit product testing, collaborating with China network operators for demonstration purposes.
  • Best Performer award with a 60% salary hike after the first year at Mbit Wireless.
  • Team OSCAR Award from NEC Corporation in 2023 for exceeding customer delivery expectations.
  • Spot Award from NEC for bringing up the 5G SA Tesline and making the first call with the latest release.
  • Spot Award from Sasken Technologies for exceptional work delivery on the Intel Project.

Languages

Tamil
First Language
English
Proficient (C2)
C2

Certification

  • 5G NR Network Architecture and Protocol
    NanoCell Networks

Timeline

Technical Lead

L&T TECHNOLOGY SERVICES LTD
02.2022 - Current

Lead Engineer - Product Test

SASKEN TECHNOLOGIES LTD
05.2019 - 08.2021

Senior Test Engineer

MBIT WIRELESS PRIVATE LTD
07.2012 - 05.2019

Bachelor of Science - Information Technology

Sakthi Mariamman Engineering Coll,Anna University

High School Diploma -

P.S.B.B Matriculation School, Chennai

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