CURRICULAM VITAE

Amit kumar Choudhary

Mobile: 782-***-****

E-mail: adihl7@r.postjobfree.com

Passport No. - S51558

Carrier Objective

I always look forward to excel my skills as a professional in cutting-edge telecom industry and desire a position that will provide me exciting opportunities.

Professional Summary

Having Total of 5.3 years of experience in Telecom Industry, 3.8 Years in Telecom Protocol Testing.

Tools & Technology

Domain: VOLTE, LTE, GSM, WCDMA, TRANSMISSION.

Protocols Worked: PHYSICAL, SBR, QOS, PDCP, RLC, MAC, X2AP and S1AP.

Scripting Languages: PYTHON, TTCN3

Tools: ANITE 9000, SAS, WIRESHARK, ELVIOR TEST CAST

Log Analysis tools: Wire-Shark, ANITE Log Viewer, 3GPP Log Analyzer

Operating System- Windows, Linux/Unix, SCF, Notepad++

Technical Skills

Very Good Knowledge of LTE Wireless Technology

Good working knowledge on LTE protocols RRC, PDCP, RLC and MAC

Strong Experience in Problem Solving, Testing Documentation, Defect Tracking, Debugging, Troubleshooting and Report Analysis.

Having good knowledge in LTE Network Element Application Protocols S1AP, X2AP.

Very good working experience in LTE Conformance testing.

Knowledge in TTCN3, PYTHON scripting languages.

Experience in Manual Testing and Automation Testing

Working Knowledge on LTE calls Flow, Attach/Detach procedures, Handovers, SIBs and MIB

Expertise in creating test plans for system level, subsystem level and feature level testing.

Ability to quickly learn new technologies and possess good trouble shooting skills.

Good Knowledge on IMS (IP Multimedia Subsystem) network elements and Architecture with HSS, P/I/S CSCF, SBC, BGCF, MGCF, MRF and AS.

Performance/Stability testing, Sanity, Performance Management Testing, Migration.

Excellent understanding in Logs Investigation, Analysis & Debugging issues.

EXPERIENCE:-

Ericsson India Global Service (P) LTD Test Engineer Feb 2017-Present

Project 3 UE Conformance Testing (Layer 3)

Project Profile RRC Layer

Duration April-2019 to Till Now

Role Test Engineer

Tool Elvior Test Cast, Wireshark

PROJECT DESCRIPTION

Layers configuration for LTE, L3 (RRC).

The project involved in the UE conformance testing before the product moves to the next level testing.

The aim of the project is to validate the RRC features in the mobile handsets against the protocol specifications provided by 3GPP 36.331.

This project includes Conformance Testing of RRC protocols by using Conformance Tool set and involves Execution of test cases from 3GPP specification 36.523(for 4G) on test system Elvior Test Cast.

The features I have tested Include

RRC connection establishment/ re-establishment/ release/ re-configuration.

RESPONSIBILITIES

Good understanding of 3gpp specifications 36.331 series of RRC.

LTE log analysis, Bug tracking and reporting of bugs using Bugzilla.

Verdict debugging and reporting the bugs to the development team.

Creation and automation of test suites for Conformance testing.

Analysis of test logs to pin point issues.

Preparation of test plans for the above activities based on 3GPP specifications.

Bug Tracking and test case management using Quality Centre.

Project 2 UE Conformance Testing (Layer 2)

Project Profile MAC Layer

Duration May-2018 to April-2019

Role Test Engineer

Tool Elvior Test Cast, Wireshark

PROJECT DESCRIPTION

This project includes conformance testing of Layer 2 features in mobile handset according to the Test specification 36.523 provided by 3GPP.

The Medium Access Control (MAC) layer of the radio interface protocol stack is specified within 3GPP TS 36.321.

The features I have tested

MAC LAYER

Mapping between logical channels and transport channels

Logical channel prioritization handling

MAC PDU header handling

MAC bakeoff indicator

Correct handling of MAC control element

Buffer status

Power Headroom

DRX Command

RESPONSIBILITIES

Executing the test cases and arriving at conclusion against expected result.

LTE log analysis, Bug Tracking and Reporting.

Understanding and analyzing each test case before actual testing starts.

Understand the 3GPP specification documents for the protocol MAC.

To provide detail reports on daily basis with bugs and initial analysis for problems. Providing the logs to developers with the cause of failure.

Putting the actual failures in the error tracking system with detail analysis reports, cause of failure, and the real time logs are attached.

Project 1 UE Conformance Testing (Layer 2)

Project Profile MAC Layer

Duration March-2017 to May-2018

Role Test Engineer

Tool Elvior Test Cast, Wireshark

PROJECT DESCRIPTION

This project includes conformance testing of Layer 2 features in mobile handset according to the Test specification 36.523 provided by 3GPP.

The Medium Access Control (MAC) layer of the radio interface protocol stack is specified within 3GPP TS 36.321.

The features I have tested

MAC LAYER

Mapping between logical channels and transport channels

Logical channel prioritization handling

MAC PDU header handling

MAC bakeoff indicator

Correct handling of MAC control element

Short BSR

Power Headroom

DRX Command

Periodic BSR timer expires

RESPONSIBILITIES

Executing the test cases and arriving at conclusion against expected result.

LTE log analysis, Bug Tracking and Reporting.

Understanding and analyzing each test case before actual testing starts.

Understand the 3GPP specification documents for the protocol MAC.

To provide detail reports on daily basis with bugs and initial analysis for problems. Providing the logs to developers with the cause of failure.

Putting the actual failures in the error tracking system with detail analysis reports, cause of failure, and the real time logs are attached.

Nokia Solutions & Networks FLM Engineer Oct 2016 – Feb 2017

Field maintenance Engineer – MAH & GOA

SRAN project of Vodafone.

Swapping of 2G (900) and 3G (1800) BTS into 4g(2300)

BTS related issue resolution and NSN BTS cabling, equipment fault detection.

Work on both 2G & 3G BTS of NSN for Airtel.

Work on Ceragon provided microwave Ethernet and TDM wireless backhaul to wireless service.

Responsible for provisioning of 2G and 3G trails (Traffic path).

Managing the process linked with provisioning, of E1, Loop verification etc

Performing Planned activity raised by circle team in outage window.

Microwaves management (Nokia-FlexiHopper,Ceragon, NEC)

ESSJAY ERICSSON (P) LTD. GTE Oct 2015 – Oct 2016 Graduate trainee Engineer

Work on infra alarm & SAS alarm of 4G of Reliance Jio Infocom Ltd. in Pune.

Geographical information system (GIS) updating.

Work with team of Network operations control (NOC) Engineer.

Working in the team of operation and maintenance (O&M).

Working knowledge of work force management (W.F.M).

Ping IP address to check its status, configure it at different level.

Fiber cut restoration in which including Splicing, OTDR & Etc for restoration.

Education:

B.E (Electronic and communication) From GRKIST Jabalpur with 66.50.

Personal Information:-

Languages : English, Hindi

Nationality : Indian

Declaration:-

I hereby declare that all above information is true to the best of my knowledge and belief.

Signature:

•Date:

•Place: Pune

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