Experience

BYTON

• China
• Motor Vehicle Manufacturing
• 100 - 200 Employee

• Staff Engineer

  • Aug 2018 - Present

  • Lead Display and Touch software development for QNX/Android hypervisor system for M-Byte and K-byte. • Multi Touch driver development for Driver tablet, center console and rear infotainment displays on QNX (Host) and pass touch events to guest (android) using virtio-input. • Performance analysis and optimization to enhance user behavior. • Display Bring-up for Driver tablet, center console and rear infotainment displays. • Analyzing/Fixing issues in hypervisor (QNX/Android) environment.



Panasonic Automotive North America

• United States
• Appliances, Electrical, and Electronics Manufacturing
• 700 & Above Employee

• Staff Engineer

  • Jul 2014 - Aug 2018

  • Leading BSP team for multiple (Android, AGL, QNX) projects • Leading System architect, to review all the peripheral device connected on the board for power up/power down/suspend/resume and independent error recovery mechanism. • Design of partition layout and flash budget allocation. • Review of h/w changes for different variants and coordinate with domains to implement. • Board bring of Android O, N, M on S820A and worked various devices like Neutrino Ethernet, Gyro/Accelerometer, eCall, GPS. • Leading Board Bring-up of MCAL/MicroSAR on RH850-F1H/F1L. • Early splash design to meet Display KPI (1 sec). • Boot optimization and suspend to RAM support. • Board Bring-up for AGL (Automotive grade Linux). • Bring-up of hypervisor and multi OS (RTOS, AGL, Android). Weston customization to dedicate a hardware plane for telltale for CRC check to meet ASIL compliance. • Reboot design of IVI (android) in hypervisor environment. • Board bring up of QNX 6.6 • Lead team to migrate from QNX 5.5 to QNX 6.6 • Analyzing and assigning bugs and following the fix • Coordinating with multi team/companies involved. • Support various critical customer/production defects.



itaas, a Cognizant Company

• United States
• Telecommunications
• 1 - 100 Employee

• Sr. Software Engineer

  • Nov 2013 - Jul 2014

  • Design and development of Linux device drivers, • Optimization and fixing issues in Linux kernel, porting various open source components like gstreamer, opengl, webrtc on Linux based Set to box (STB) devices. • Analyzing, debugging and fixing issues on STB. • Working on Boot-loader, File System and Middleware components of STB and kind of devices. • Design and development of Linux device drivers, • Optimization and fixing issues in Linux kernel, porting various open source components like gstreamer, opengl, webrtc on Linux based Set to box (STB) devices. • Analyzing, debugging and fixing issues on STB. • Working on Boot-loader, File System and Middleware components of STB and kind of devices.



Nimblesofttech India Pvt Ltd

• Ahmedabad Area, India

• Project Lead

  • Feb 2013 - Oct 2013

  • Porting and customization of primary and secondary boot loader • Linux/Android OS, device driver for various peripheral controllers and external devices, root file system and application, core utilities and CLI based test framework for ARM based target platforms. • Porting open source components, enhancing memory footprint and execution timing to meet embedded requirement. • Collecting customer requirement, estimate workload, define project schedule and scope to ensure on time to meet customer expectation. • Designing and deploying Yocto build framework. • Design and development of failsafe firmware upgrade. • Design and development of peripheral driver for (LPC2138), PIC, AVR and 8051 based micro controllers.



Vavni Services India Pvt. Ltd.

• Gandhinagar, Ahmedabad

• Projet Leader

  • Dec 2007 - Feb 2013

  • Design, development and customization of various Linux and Android device drivers including (LCD, PMIC, Audio, WiFi, Ethernet, NAND, eMMC, MMC, GSM, DDR, Single/Multi touch, Backlight, I2C, I2S(McBSP), SPI(McSPI), general purpose timer (GPT), watchdog timer, RTC, UART, Led, Keypad, GPIO, Gas gauge (Battery), IO expander etc. • Porting and customizing Android on various ARM based target platforms. • Power and Memory Optimization. Review of hardware schematic. • Design and development of Linux OCF (Open crypto Framework) and Driver development for AES and eDES algos in CBC mode. • Customizing and porting Android framework (HAL for GSM, backlight and gravity/compass sensor). • Customization and porting of boot loaders (x-loader and u-boot) on various OMAP based devices. • Customization and porting embedded file system including (Ramdisk, JFFS2, YAFFS2, CRAMFS and UBIFS). • Driver development to stream audio/video from FLASH/RAM to save power. • Customizing light-http server to support direct upload. • Debugging through Trace32, ARM Multi ICE, Oscilloscope, and Current Probe.



Conexant

• United States
• Semiconductors
• 300 - 400 Employee

• Senior Software Engineer

  • Jun 2006 - Sep 2007

  • Design and development of device drivers for GPIO • Fixing defects in Linux kernel and device drivers. • Design and development of device drivers for GPIO • Fixing defects in Linux kernel and device drivers.



NXP acquires Freescale Semiconductor

• United States
• Semiconductor Manufacturing
• 700 & Above Employee

• Software Engineer

  • Feb 2002 - Jun 2005

  • Design and development of device drivers for LCD for Nucleus RTOS based target platform. • Design and development of Bit banging GPIO driver. • Enhancement of MIDI synthesizer and optimizing Nokia’s Smart Messaging (ring tone). • Design and development of device drivers for LCD for Nucleus RTOS based target platform. • Design and development of Bit banging GPIO driver. • Enhancement of MIDI synthesizer and optimizing Nokia’s Smart Messaging (ring tone).