raveesh J.

Software Engineer

Hyderabad, Telangana, India17 yrs 2 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

9+ years in RF transceiver driver development
Expert in RF systems design and architecture
Filed multiple patents in RF optimization

Stackforce AI infers this person is a Telecommunications expert specializing in RF systems and driver development.

Contact

Skills

Core Skills

Rf Systems DesignAlgorithm DevelopmentDriver DevelopmentFirmware DevelopmentSystem Validation

Other Skills

ASICAlgorithmsCC++Computer ArchitectureData StructuresDigital ElectronicsEmbedded SystemsFPGAFirmwareHardwareHardware ArchitectureMIPI Standard ProtocolMicrocontrollersPerl

About

• 9+ years experience in developing driver code for RF Transceivers covering 2G/3G/LTE/5G technologies • Lead software/firmware development for mobile RF technologies • Low-level driver and power optimization algorithms development • Good debugging skills-Analysis of IQ Signals, On-target debugging, • Expert in handling signal generators, Spectrum Analyzers, Diagnostic tools including Qualcomm QXDM etc. • Control, Validation of MIPI Standard Protocol for Front-End Modules to control ASM, PA, etc • Broad knowledge in RF systems design and architecture and wide experience in performance targets, Spec extraction, RF Bring up and integration procedures to 3GPP specifications • Bring up RF Boards including RFIC and frontend components from device calibration to pass performance to 3GPP specifications

Experience

Qualcomm

4 roles

Senior Staff Engineer/Manager

Promoted

Nov 2022 – Present · 3 yrs 4 mos

Staff Enginner

Dec 2019 – Nov 2022 · 2 yrs 11 mos

Lead Engineer

Promoted

Nov 2017 – Dec 2019 · 2 yrs 1 mo

Responsible for designing and implementing algorithms in RF driver code to meet new features/customer requirements spanning different types of RX calibrations, power optimization, enhancements for better radio performance, multi-rat, multi-SIM etc. This
involves understanding and working of NR L1 and RF protocols, Firmware, and RF Tools and achieving better RF performance.
Responsible for designing and implementing algorithms in RF driver code to meet new features/customer requirements spanning different types of RX calibrations, power optimization, enhancements for better radio performance, multi-rat, multi-SIM etc. This
involves understanding and working of LTE L1 and RF protocols, Firmware, and RF Tools and achieving better RF performance.
Design and algorithm development in RF Front End module subsystem for multicarrier(CA) LTE/NR Specific system.
Software design and implementation for algorithms to improve RF impairments like RSB, IIP2, Jammer Detection, Self-jamming from Transmitters in Transceivers
Filed Patents in RF power optimization and techniques to improve performance
Awarded many Qualstar Awards (Qualcomm’s employee recognition award for excellence at work)
Worked extensively with Qualcomm diagnostic tools like QXDM, QSPR, QRCT, QPST, etc
Sound understanding of System Level requirements and design the software to meet them

RF driver codepower optimizationmulti-ratmulti-SIMRF protocolsFirmware+5

Senior Engineer

Apr 2016 – Oct 2017 · 1 yr 6 mos

Design and algorithm development in RF Front End module sub system for multicarrier(CA) LTE Specific system .
Low level driver design and power optimization algorithms development for various RF components like WTR, Front-End, etc.

low-level driver designpower optimization algorithmsRF componentsRF Systems DesignDriver Development

Marvell

Senior System Engineer

Jun 2010 – Apr 2016 · 5 yrs 10 mos · Greater Hyderabad Area

Involved in entire product life-cycle of integrated cellular transceivers
Develop firmware for multi-mode transceivers for timing, control and system performance
Working on systems profile, defined, implemented and validated Timings, Calculators and Control flow, Latency measurement for the Transceivers
Post Silicon Implementation and Validation of new design features in Transceivers
Control, Validation of MIPI Standard Protocol for Front-End Modules to control ASM, PA, etc
Work closely with design Team to fix/validate design changes and bugs for Transceivers
Design and Documentation of Programming Guide for Transceivers
Troubleshooting and solving complex issues. Performing the Root-Cause analysis of the failure and bring to resolution by providing effective solution.