Raja Shahzaib

Experience

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  ESpark Consulting Group

  May 2022 - Sept 2023

  Embedded Firmware Engineer

  As an Embedded Firmware Engineer specializing in IoT development, I focus on creating innovative solutions for both smart home and industrial automation applications for offshore clients.Key Responsibilities:• Development of ezloPi (Open Source IoT Development Platform) for smart home and industrial automation.• Driver development of BGT60TR13C FMCW Radar Sensor SPI for ESP32-S3.• Driver development of LCD displays ST7789 SPI and ST7701 MIPI DPI for ESP32-S3.• Driver development of ADS1012 (Analog-To-Digital Converter IC) I2C.• Experience working with Espressif IoT Development Framework ESP-IDF in the VS-Code IDE.• Conducted board bring-ups ensuring successful initialization and functional verification of hardware platforms for IoT applications. Show less

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  DreamBig Semiconductor Inc.

  Oct 2023 - now

  Embedded Software Engineer

  I'm working with firmware team developing a System on Chip (SoC) based on the Arm Cortex R8 MPCore, integrated into a Data Processing Unit (DPU) chiplet. This DPU creates an interconnect fabric for processor, memory, and IO chiplets, enhancing memory efficiency and eliminating the memory wall with Samsung HBM integration.Key Responsibilities:• Developed linker scripts, startup code, and Memory Protection Unit (MPU) regions for the Arm Cortex R8.• Created drivers for GIC, I3C, QSPI (Cadence IPs), and UART (PL011) for the Arm Cortex R8.• Ported FreeRTOS SMP for the Arm Cortex R8.• Debugged SoCs using ARM DStream.• Developed ACPI tables, including MCFG and DSDT, to support integrated hosts.• Debugged PCIe using the Viavi Xgig 5P8 protocol exerciser and analyzer.• Developed SystemC models of proprietary hardware IPs and integrated them with Arm FastModel for simulation. Show less