Sree Hari

Embedded Firmware & Linux Developer with 4.7+ years of experience in BSP bring-up, Yocto-based platform development, and display enablement on NXP i.MX8MP for medical and industrial systems.

Bengaluru, Karnataka, India

About

Experience

  • Senior Embedded Engineer at L&T Technology Services Limited
    Dec 2021 - Present · 4 yrs 7 mos

    Embedded Firmware & Linux Developer with 4.4+ years of experience in designing and developing embedded systems for medical and industrial applications. Skilled in Embedded C and experienced in low-level hardware bring-up, communication protocols, and real-time systems. Currently working on Embedded Linux platform development on the NXP i.MX8M Plus using the Yocto Project, with hands-on experience in BSP bring-up, driver configuration, and display enablement (MIPI-DSI/LVDS), along with end-to-end system development including bootloader (U-Boot), Linux kernel customization, root filesystem generation, and system performance optimization. Familiar with safety-critical development practices aligned with ISO 13485 and FDA guidelines, with a strong focus on performance optimization, reliability, and scalable system design.

  • Senior Embedded Software Engineer at L&T Technology Services (LTTS)
    Dec 2021 - Present · 4 yrs 7 mos

    •Performed BSP-level bring-up for an embedded Linux medical platform on NXP i.MX8M Plus using the Yocto Project across the full boot chain. •Performed BSP bring-up on NXP i.MX8M Plus, enabling board-level hardware including UART, I2C, SPI, Ethernet, and storage interfaces •Achieved ~50% boot time reduction by optimizing systemd services, disabling non-essential drivers, and improving boot sequence ordering •Enabled early display bring-up (MIPI-DSI/​LVDS) and Optimized display bring-up, reducing screen initialization time. •Customized and validated Linux device tree configurations (clocks, regulators, GPIO pin multiplexing) for platform-specific hardware enablement •Designed and implemented FLASH partitioning strategy to support multi-stage firmware architecture •Conducted feasibility analysis for integrating Bluetooth and touchscreen interfaces in a medical device platform •Contributed to EV inverter software development aligned with Automotive SPICE (ASPICE) across SWE1, SWE2, and SWE3 processes