VARUN KUMAR K M

I was deployed to client location.

Qualcomm: Team Stream Manager

• Working on Feature Request: Dynamic Detection of Deserializer and Re-configure.
• worked for Qualcomm Makena Board and Lemans Board.
• explored the Qualcomm camera stack flow.
• static analysis of code with Automotive standards like AUTOSAR and MISRA standards,
• Unit test writing for the code coverage
• Tools explored Perforce( for code revision and history) and parasoft( for code coverage).
• worked on CR analysis and usage of GDB to get back trace.

• Conducted extensive research and development for GMSL-3 technology, with a specific focus on the Sony IMX415 sensor with 4k @90fps capabilities.
• Successfully performed camera board bring-up and configured optimal settings for the Sony sensor, ensuring high performance and functionality.
• Implemented register configurations to support both Pixel Mode and Tunnelling mode, enhancing flexibility and compatibility.
• Acquired deep expertise in Maxim GMSL Technology, gaining a comprehensive understanding of its applications and functionalities.
• Identified and resolved errors occurring in trace logs, ensuring smooth operation and minimizing disruptions.
• Led the R&D efforts for the SONY ISX031 Automotive grade sensor, specifically focusing on SPI chip bring-up and GMSL Error Recovery.
• Implemented sensor safety features and error reporting to the platform, enhancing overall system reliability and performance.
• Successfully implemented interrupts for both MCU and Nvidia platforms, enabling efficient communication and synchronization.
• Developed ADC implementation for voltage monitoring, ensuring accurate and reliable measurements.
• Implemented flash write protection and recovery mechanisms, safeguarding data integrity and system stability.
• Designed and implemented user-defined signals for monitoring temperature and errors, facilitating effective monitoring and troubleshooting.
• Led the bring-up process for the AR2020 ONSemi 20MP sensor, involving driver, device-tree, kernel, and MCU modifications.
• Conducted Nvidia ISP tuning, optimizing image quality and performance.
• Successfully brought up the GMSL-2 QUAD Camera, configuring preferred settings for the AR0230 sensor and implementing virtual channel configuration with SERDES technology.
• Developed frame synchronization technology for the GMSL-2 QUAD Camera, ensuring seamless operation and synchronization between multiple cameras.
• Supported camera streaming for a new development kit launched by Nvidia, providing technical expertise and troubleshooting assistance.
• Assisted in selecting lenses for the STURDeCAM20 and STURDeCAM21 GMSL-based cameras, ensuring compatibility and optimal performance.
• Conducted boot-data evaluation, ensuring smooth and reliable boot-up processes.
• Developed a basic I2C driver for MCU, enabling communication and integration with the Jetson Devkit.
• Configured the SPI protocol for establishing communication between MCU and FPGA, facilitating data transfer and synchronization.
• Successfully ported L4T cameras for Nvidia Jetson kits and provided ongoing support and maintenance.
• Demonstrated proficiency in Linux OS, BSP, and camera driver development, ensuring compatibility and optimal performance.
• Developed expertise in GMSL technology, specifically Serializer and Deserializer functionalities.
• Configured raw format and MIPI bridge configuration for sensors with MIPI bridge configuration in Nvidia platforms, ensuring accurate and reliable data transfer.
• Possess a strong understanding of V4L2 Camera driver framework, enabling efficient development and troubleshooting.
• Proficient in version control tools such as Git and project management tools like Jira.
• Successfully managed a team of two members, providing guidance and support in project knowledge acquisition and bug resolution.
• Supported the team for QA process and facilitated software releases to production.

• Successfully completed a comprehensive training program at KPIT Technologies Limited, gaining hands-on experience in C and Embedded C programming.
• Demonstrated a strong understanding of SDLC (Software Development Life Cycle) V-Model and STLC (Software Test Life Cycle), applying this knowledge to effectively contribute to software development projects.
• Developed a solid foundation in Autosar Software Architecture, applying this knowledge to enhance the efficiency and functionality of software systems.