STUDENT CODE:SR124224201

Staff Engineer Manager

ABOUT ME

A dedicated and results-oriented semiconductor modem RF test professional with a

passion for driving Modem RF test project excellence and contributing to organizational

success.

 14 years of testing and validation experience in RF software modem test involving in various activities like RF

Software/ Hardware Calibration and Test of DUT for bring up and certification, sanity testing, Regression testing,

Modem RF testing, automation of test cases, Field Testing, Log Analysis, feature testing, Network Optimization and

Acceptance testing and validation.

WORK EXPERIENCE

1. Staff Engineer\Manager , Qualcomm India Pvt Ltd

Feb 2016 –

Present

. Conversant with technologies like LTE, CDMA, GSM, WCDMA ,TDSCDMA, Cv2x and NR-5G.

 Hands on experience and very familiar with manual operation of : Radio Communication analyser Anritsu8821C,

Anritsu 8820C, R&S-CMW500, R&S-CMW100, Keysight, Agilent Spectrum analyser, R&S Interferer.

 Skilled in ATT, VZW, Telec , SRRC , 3GPP conformance testing for GSM, WCDMA, LTE-SC, LTE-CA, NR-

5G, and V2x on various conformance test suite (Anritsu, R&S, Keysight )

 Experience in LTE eNB feature testing, VoLTE, HSI, SON related feature testing and validation of new upgraded

LTE test tools and eNB.

 Experienced in team management, recruitment, and mentoring

2. Senior Executive-2 : Samsung India Pvt ltd. (from March2015 to

feb2016

 Analysis of LTE Drive Test Data by using XCAP and Actix one Post Processing Tool.

 Responsible for feature testing and validation of LTE test tools(XCAP,XCAL) and eNB for new package

up gradation.

 Analyse LTE KPI and check the performance of VoLTE (RACH, HO statistic, BLER, Path loss, ) & HSI

(Downlink and Uplink Throughput statistic).

 Troubleshoot the areas with poor RF performance. Request Drive tests, analyze data and recommend

network changes as applicable.

 Analysis of Connection Failure ,Handover Drop , Connection Drop & Lower Throughput and provide

Suggestion for Troubleshooting these Issue.

 Responsible for Post Lost Optimization. (RRC Connection Failure Rate,E-RAB Failure/Success Rate, Call

Drop Rate, Handover Failure Rate, Uplink/ Downlink Throughput .

3. Senior Engineer : Sasken communication technology limited (Feb2012 to March2015

Responsibility:

 Identification of use cases for automating DG 11 (Field Trails) tests

 Using AT commands to write the test script on python.

 Execute all the written test cases in SATS.

 Preparation and execution of field test cases (DG11 and KPI test cases) ·

 Flashing the DUT with required software build before execution with proper flashing tool. ·

 Collecting layer 1, layer 2 and layer 3 logs for test scenarios with appropriate tools. ·

 Basic analysis for the failure scenarios like call drop, data stall, ping time out, registration issues, handover

failure, cell reselection failure and provide design team. ·

 Reporting bugs to design team with proper tool and follow it till it resolved. ·Preparing report of daily executed

test cases and sends it to respective leads. ·

 Provide reference of existing know duplicate issues with defect database reference.

4. RF Engineer : Integrated Wireless solution limited. (From Sep 2009 to Feb 2012)

Project: Nokia Siemens network (Vodafone-3G),Haryana.

Responsibilities:

 Log Analysis through Actix and MapInfo tool.

 Analyze RSSI , RSCP , Ec/No through Actix

 Analyze HSDPA and HSUPA..

 Checked Handover (Soft ,Softer as well as IRAT)

 Maintaining KPI

 Accountable for Physical Optimization by Antenna down tilt,

 Reorientation and RF Drive test for optimization of the GSM networks.

 Checked RF parameters and optimize the network accordingly.

 Checked Handover and Cell reselection.

 Checked network interference and reduce it with physical and parameter based optimization.

 Overseen the Neighbour optimization with the help of Map Info Professional and OMC Report (Per

Neighbour Reports).

EDUCATION

1) eMasters Degree in Communication System/ Next Generation Wireless Technologies

Indian Institute of Technology (IIT), Kanpur, India

2) Bachelor of technology (B.tech- ECE)

VMKV Engineering college, Vinayka mission Univercity, Salem TamilNadu.

3)Class 12 (ISc)

R.K.College, Madhubani Bihar.

2024

2005-09

PERSONAL PROFILE

Name: Shashi Ranjan

AGE: 37 yrs (as of Fe b, 2024)

Languages Known: English, & Hindi

Gender: Male

Nationality: Indian

Marital Status: Married

Annual Current Salary Range (In Lakhs): 60-65 lakhs per anum