Ruchi Tiwari

Software Engineer

New Delhi, Delhi, India10 yrs 10 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in 5G and LTE development.
Proven track record in system architecture design.
Strong leadership in complex software projects.

Stackforce AI infers this person is a Telecommunications Software Engineer specializing in 5G and LTE technologies.

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Skills

Core Skills

Cellular Software DevelopmentSystem Architecture5g DevelopmentMac And Phy InterfaceTesting And ValidationPhy ControllerNb-iot DevelopmentProtocol Stack DesignLte DevelopmentSystem IntegrationPerformance Improvement

Other Skills

3GPP feature developmentsystem architecture design5G MAC developmentPHY interface knowledge3GPP specsMAC-Emulator applicationFAPI Log Validation Tool5G PHY Controller ModuleMAC knowledgeSSB and RACH developmentNB-IoT Protocol stackL2/L3 architecture designMAC and RLC knowledgeLTE feature developmentCode optimization

About

Experienced Software Developer with a demonstrated history of working in 5G/4G domain(MAC/RLC/PDCP/RRC) and highly skilled in OOPS and Data Structure concepts. Strong engineering professional with a Bachelor's Degree focused in Electronics and Communications Engineering from Indira Gandhi Delhi Technical University ( Reputed Government College of Delhi).

Experience

10 yrs 10 mos

Total Experience

2 yrs 8 mos

Average Tenure

3 yrs 1 mo

Current Experience

Apple

Cellular Software Development Engineer

Apr 2023 – Present · 3 yrs 1 mo

Lead 3GPP feature development and design the architecture of complex systems.

3GPP feature developmentsystem architecture designCellular Software DevelopmentSystem Architecture

Qualcomm

2 roles

Senior Lead Engineer

Nov 2022 – Apr 2023 · 5 mos

Senior Engineer

May 2020 – Nov 2022 · 2 yrs 6 mos

1. Working on development of 5G MAC and PHY interface
2. Have good knowledge of 3GPP specs 38.321, 38.213, 38.214, 38.212, 38.331 etc
3. Developed MAC-Emulator application to test and run the basic functionality of L1 and RF.
4. Developed a FAPI Log Validation Tool which significantly reduces debug time. It takes FAPI logs and UE logs as input and validates all channels against extensive list of test cases.

5G MAC developmentPHY interface knowledge3GPP specsMAC-Emulator applicationFAPI Log Validation Tool5G Development+1

Altran

Senior Software Engineer

Dec 2018 – May 2020 · 1 yr 5 mos · Gurgaon, Haryana, India

Worked on Samsung 5G project in the PHY Controller Module, had exposure to MAC and interface knowledge of the Samsung 5G product.
Involved in the development of SSB and RACH in Samsung HeadQuarter(South Korea)

5G PHY Controller ModuleMAC knowledgeSSB and RACH development5G DevelopmentPHY Controller

Azcom technology

2 roles

Senior Software Engineer

Promoted

Jan 2018 – Dec 2018 · 11 mos

Lead NB- IoT Azcom Protocol stack team.
Designed the architecture of L2/L3 Azcom NB-IoT.

NB-IoT Protocol stackL2/L3 architecture designNB-IoT DevelopmentProtocol Stack Design

Software Engineer

Jun 2015 – Dec 2017 · 2 yrs 6 mos

Complete knowledge of MAC (36.321) and RLC( 36.322), worked on all the components.
Worked on both FDD and TDD mode.
Led various LTE feature development on Azcom stack including X2/S1HO, PHR, TA, Scheduler improvement, SPS etc.
Good experience in software development using C/C++.
End to end system integration using commercial LTE Huawei dongles & mobile phones.
Led performance improvement tasks like code optimization, stability and system scalability.
Extensive code and design reviews, bugs analysis and synthesis.
Proficiency in Air interface protocol layers (RRC,PDCP,RLC/MAC) of LTE.
Worked on Texas instrument's latest TCI66x SoC's.
Handled customer interactions and their issues.