Neeraj Wadhwa

Product Engineer

London, United Kingdom15 yrs 3 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in Wireless Cellular and Satellite Protocols.
Proficient in E2E debugging and performance evaluation.
Strong scripting skills in Python and Perl.

Stackforce AI infers this person is a Telecommunications Protocol Engineer with expertise in wireless and satellite technologies.

Contact

Skills

Core Skills

Wireless Cellular ProtocolsDebuggingLte Protocol TestingWireless Protocol DebuggingTestingSoftware Development

Other Skills

3GPP Rel103GPP Rel85G NSA5G New Radio (NR)5G SAAPEXAPI DevelopmentAlgorithmsAnalytical SkillsCC++ClearCaseDC-HSDPADL CAData Structures

About

Experienced Wireless Cellular/Satellite Protocol Engineer with a demonstrated history of working on Wireless Cellular Protocols i.e UMTS,HSDPA,HSUPA,LTE,LTE-A,5G NR,ENDC/NSA,L2WiFi IRAT,L2W/G iRAT and Emergency SOS via Satellite. Strong information technology professional skilled in E2E UE debugging involving UE carrier performance evaluation on EMEA Carriers across E// & NSN infrastructure ,KPI measurement/comparison ,QXDM/QCAT/APEX in-depth log analysis,STT debugging ,UDP/TCP troubleshooting.Well versed in designing test automation with hands on experience with scripting language(Python).

Experience

Apple

Wireless System Design Engineer

Feb 2018 – Present · 8 yrs 1 mo · London, United Kingdom · On-site

Hands on exp. on wireless cellular/satellite technologies i.e 5G NSA/SA,LTE,WCDMA-HSUPA/HSDPA/DC-HSDPA and Emergency SOS via Satellite on User equipment side with active participation of test case design/validation/post processing troubleshooting using E2E debugging tools QXDMA/QCAT/APEX/QPST/STT.

5G NSA5G SALTEWCDMAE2E debuggingQXDM+6

Qualcomm

3 roles

Sr. Lead Engineer

Dec 2017 – Jan 2018 · 1 mo

Senior Engineer

Nov 2014 – Nov 2017 · 3 yrs

I have been working with Qualcomm global R&D team on LTE 3GPP Rel8(2*2 MIMO/LTE DL/UL data tputs/Multi PDNs) ,Rel10(carrier aggregation DL CA/UL CA) features involving data call specific testing from scratch to deployments on customer side.
Role involves responsibilities like commercializing all the new modems (TABASCO,THOR, ATLAS) for LWG IRAT/LTE data functional and performance testing which includes publishing KPIs as well as running regression.
Project also includes developing Perl/Python scripts for regression/stability/peak Throughput KPIs in clean channel environment, new product bring-up for LTE protocol (Rel8/Rel10).
Acquired debugging expertise in end to end data call issues including wireshark(TCP/UDP/ICMP) analysis at UE/Smartphone Apps/modem.

LTE3GPP Rel83GPP Rel10PerlPythonDebugging+2

Engineer

Oct 2011 – Oct 2014 · 3 yrs

I've worked as a Wireless Test Engineer on UMTS/WCDMA technology integration and protocols.
Hands on/ Expertise in WCDMA L1/MAC/RLC/RRC/NAS/UDP/TCP protocol debugging. expertise in finding issues on L1/RLC/MAC/UDP/TCP.
Working with Qualcomm global R&D team on HSPA+ Rel6(HSUPA)/Rel7(HSDPA+)/Rel8
(DC-HSDPA)/Rel9(EUL 16QAM/DC-HSUPA) features involving data call specific testing from scratch to deployments on customer side.
Currently working in UMTS Data team. Project also includes developing Perl scripts ,Throughput KPIs , new product bring-up for UMTS protocols(R99,R5,R6,R7,R8) , preparing test plan for multiSIM HW i.e DSDS,DSDA.JOB includes UE log analysis/issue debugging using QXDM log analyzer tool , TCP/UDP wireshark log analysis/debugging.

UMTSWCDMAHSPA+PerlTCPUDP+4