Lalit Kumar

Software Test Engineer
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Location Madhya Pradesh
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Member since30+ Days ago
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Contact Details
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Candidate Information
  • User Experience
    Experience 4.6 Year
  • Cost
    Hourly Rate$5
  • availability
    Availability1 Month
  • work from
    Work FromOnsite
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    CategoryInformation Technology & Services
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    Last Active OnNovember 27, 2022
Key Skills
LTE Modem Test EngineerRF OptimizationDrive TestCustomer Complaint resolutionLTE IRATLTE ProtocolsMACRLCRRCNASLTE-FDD
Summary

Profile Summary:

·        Having more than 4 years’ experience in telecommunication as protocol testing professional associated as a LTE Modem Test Engineer, RF Optimization, Drive Test, co-ordination (optimization), Customer Complaint resolution.

·        Ability to work both as an individual and as a part of team.


Job Experience:

 

Company Name

 Designation

Start

End

Tenure

Global edge software solutions(Client: Samsung)

Software testing Engineer

 

Jan2020

Present

6 Months

·        Working as a part of LTE IRAT (3GPP) Modem System Test team to verify modem functionalities.

·        Good working knowledge on LTE Protocols like MAC, RLC, RRC, NAS.     

·        Good knowledge on LTE Network elements E-UTRAN,EPS, E-Node B, MME,S-GW,PDN-GW,PCRF and their Interfaces LTE-Uu, X2, S1-MME, S1-U and S5/S8

·        Device validation, data performance, parametric, protocol test using Anritsu (MD8475A), Rohde & Schwarz (CMW500), Anite (key sight).

·        Responsible for loading the new Binaries in to the devices (Flashing), Update RF calibration data, and execute stationary and field test cases.

·        Involved in testing Inter Radio Access Technology [IRAT] between 4G [LTE] and 3G [WCDMA] or 4G [LTE] and 2G [GSM].

·        Responsible for performing regular Sanity and Regression Testing on various customer builds. Report and track issues and validate fixes before the build is released to the customer.

·        Responsible for validating functionalities using Anritsu RTD in Lab environment and verifying modem features by collecting and debugging UE logs.

·        Responsible for testing Samsung for all LTE IRAT features as part of the team.

·        LTE IRAT features such as Redirection, Reselection, Handover, CS Fallback, Connected mode measurements, Carrier Aggregation etc.

·        Coordinated with test leads for determination and problem resolution of technical issues.

·        Reproducing issue reported by Client and Field Test Team and verifying the fix.

·        Have gained ability to script and modify test scenarios according to the requirements mentioned.

·        Basic analyzing of UE logs and finding the root cause in the right sub-component in the protocol stack.

·        Good understanding of 3GPP LTE specifications.

 

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