Amit Jain

Product Engineer

Bengaluru, Karnataka, India15 yrs 10 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

15+ years in Firmware and Device Driver development
Expertise in WLAN MAC and PHY protocols
Proven leadership in RF device engineering

Stackforce AI infers this person is a Wireless Communication Engineer with extensive experience in RF and WLAN technologies.

Contact

amitjain.aj89@gmail.com LinkedIn

Skills

Core Skills

802.11axWlan Rx PhyRf DevicesFirmware DevelopmentWindows Device DriverWlan FirmwareWi-fi Driver DevelopmentCross-platform DevelopmentHardware Testing

Other Skills

Rx chain bring-upAGCcalibrationAntenna DiversityDeep sleepMLOWi-Fi sensingRF transceiversdriverfirmwareBasebandADC/DACPLLMixerPA

About

Dedicated and self-motivated individuals offering 15+ years of background in Firmware/Device Driver architecture and development for wireless devices. • Experience across MAC, PHY, and RF for WLAN/802.11. • Experience with RF transceiver and RF Front End Module for both sub-6GHz and mm-Waves (targeting use cases are 5G-RU, Small Cell, CPE, and WLAN). • Worked on various calibrations for compensating RF impairments like IQ-Imbalance, RX-DCOC, TX-LOFT, PA Non-linearity, etc. • Experience with WLAN MAC layer protocol (802.11 a/b/g/n/ac/ax/be), Wi-Fi Direct, WFA certification, and Windows WHCK/HLK certification. • Knowledge of Digital Signal Processing, H/w Schematic, ARM processor, and assembly language. • US business VISA valid till 2035 | Agile enthusiast EXPERTISE • Protocol – 802.11 a/b/g/n/ac/ax/be | Wi-Fi P2P | TCP/IP | DHCP | ARP • Language – C | Assembly | MATLAB • Connectivity Bus – USB | PCI | SPI | I2C. • Hardware Tool – Spectrum Analyzer | RF Generator | AirPcap | Oscilloscope | Logic Analyzer | JTAG Debugger | Power monitor | USB Analyzer • Software Tool – Wireshark | Network Monitor | WinDbg | Git | Perforce • Operating System – Linux | Windows | FreeRTOS

Experience

15 yrs 10 mos

Total Experience

3 yrs 2 mos

Average Tenure

4 yrs 4 mos

Current Experience

Infineon technologies

2 roles

Principal Engineer

Promoted

Apr 2026 – Present · 1 mo

Senior Staff Engineer

Dec 2021 – Mar 2026 · 4 yrs 3 mos

Leading the WLAN RX PHY team for 802.11ax product.
Experience in the Rx chain bring-up of new SoC. Major contribution in AGC and different calibration.
Worked on PER hump, floor and sensitivity issue seen across temperature, voltage, and splits.
Worked on Antenna Diversity, Deep sleep, MLO, Wi-Fi sensing features

802.11axRx chain bring-upAGCcalibrationAntenna DiversityDeep sleep+3

Nxp semiconductors

Senior Lead Engineer

Apr 2017 – Dec 2021 · 4 yrs 8 mos · Noida, Uttar Pradesh, India · On-site

Leading the team of 3-5 members, responsible for delivering driver and firmware of RF devices.
Experience with various RF transceivers targeting different use-case of WLAN, LTE, and 5G.
Experience of various RF bring-up and challenges that arise during bring-up.
Good understanding of Baseband, ADC/DAC, PLL, Mixer, PA, LNA, and Different Filters.
Worked on various calibrations e.g. VCXO, IQ phase/gain imbalance, DCOC, DPD, and bandwidth

RF transceiversdriverfirmwareBasebandADC/DACPLL+6

Mediatek inc.

Staff Engineer

Nov 2013 – Apr 2017 · 3 yrs 5 mos · Noida, Uttar Pradesh, India

Worked on Windows device driver and firmware for Wi-Fi devices operating as STA and P2P.
Good understanding of WLAN MAC layer protocols e.g. 802.11 b/g/n/ac, Wi-Fi Direct, WPS.
Worked on WFA certifications for 802.11n, P2P, and WPS.
Extensive experience on HLK/WHCK to get the Windows logo for all flavors of Windows.
Worked on both NDIS and WDI driver framework.
Worked on memory optimization, various protocols & throughput-related issues.

Windows device driverfirmwareWLAN MAC layer protocolsWFA certificationsNDISWDI driver framework+2

Samsung electronics

Software Engineer

Oct 2011 – Oct 2013 · 2 yrs · Noida, Uttar Pradesh, India

Porting and feature development of Wi-Fi driver on various platforms like Android, Bada, and RTK.
Ported various Wi-Fi drivers on Samsung platform like Broadcom BCM4330, STE CW1100, etc.
Complete ownership of the Wi-Fi Direct/P2P feature.
Worked on the SPI driver to have support for multiple slaves. So that Wi-Fi and Bluetooth chips can accommodate the single SPI bus.
Worked on Wi-Fi Enterprise mode for EAP-SIM/EAP-AKA support. Prepare the testbed (Radius Server) for the testing of these features.
Implemented the AT Command interface for hardware test. It includes commands for test firmware download, Continuous Rx, Tx, Access SSID, etc.

Wi-Fi driverAndroidBadaRTKWi-Fi DirectSPI driver+4

Honeywell

Firmware Engineer

May 2010 – Oct 2011 · 1 yr 5 mos · Pune Division, Maharashtra, India

Worked on the Fire and Hazardous Gas detection system based on the AT91SAM9260 controller.
Implementation and testing of Boot Loader, SPI, I2C driver for Control Board.
Implementation of hardware testing code (Includes testing of FLASH, SDRAM, Power Supply, and interfaces between the devices).
Implementation and testing of the redundant control board. The hand-off from main to redundant.
Preparation of Module test plan (MTP) and Integration test plan (ITP).
Knowledge of end-to-end system and demonstrated the working system to the customer.

Boot LoaderSPII2C driverhardware testingModule test planIntegration test plan+2

Nri institute of technology & management

Lecturer

Feb 2010 – Apr 2010 · 2 mos · Madhya Pradesh, India

Faculty in electronics & communication department. Delivered lectures for the following subjects:
Analog and Digital communication
Wireless communication