Sri Yamuna Devi G

System and Software Engineer with 7+ years of experience in automotive embedded systems, specializing in ASPICE SYS.2 (Autosar BSW requirementment) and AUTOSAR software ASW development. Expertise in requirement analysis, ECU behavior (sleep/wakeup, NM, reset), and BSW communication (CAN, LIN, Ethernet, SOME/IP,SPI), with strong experience in embedded software design, implementation, and cross-layer debugging.

Specialist - TATA Elxsi Ltd - Chennai

(2024-01)

Working on multiple clients including CARAID and VOITH on automotive embedded systems and safety-critical modules.

• Detailed analysis of system-level Body control module (BCM) HCP4 E³.2.1 PPE/PPC architecture requirements for correctness against ECU expectations.
• Function Owner for CAN and LIN communication owned requirements, design, and delivery.
• Performed root cause analysis across AUTOSAR BSW stack: CAN(message level & signal level), LIN(scheduling and signal integrity), Ethernet, SOME/IP (service discovery, request/response handling)
• Assessed ECU reset behavior including reset triggers, impact on system state communications.
• Defined CR with technical requirements updates and design corrections
• Evaluated root cause analysis for PDU routing across AUTOSAR communication stack and other HCP's.
• Evaluated sleep/wakeup logic and VNSM state transition behavior (Bus Sleep, Repeat Message, Normal Operation) and its impact on ECU communication and power states.
• System-level impact analysis of the test report, identifying requirement gaps, risks and cross-functional impact
• Followed Agile (Scrum) with JIRA for sprint planning and iterative BSW delivery.
• Designed and Developed safety critical modules for Inverter ECU ASIL C software with a focus on complex device driver implementation, including TLF device watchdog and application component.
• Performed DFMEA analysis, tool classification focusing on technical safety requirements
• Designed the software in accordance with ISO26262 standard.
• Contributed in defining the strategy to be followed for the project and process improvement.
• Executed unit testing, functionality testing and integration testing.
• Followed V-Model development process for requirements, design, implementation, and verification phases.

Senior Engineer - Bosch Global Software Tech - Coimbatore

(2021-11 - 2023-06)

Developed AUTOSAR Application software for Engine ECU in Powertrain domain, implementing software components with defined runnables and port interfaces for CAN-based communication.

• Developed AUTOSAR Application software(ASW) for Engine ECU in Powertrain domain, implementing software components (SWCs) with defined runnables and port interfaces for CAN-based communication.
• Integrating with AUTOSAR BSW communication stack and validating system-level interactions.
• Conducted requirement engineering, prepared test cases, and executed communication requirements.
• Handled 8D issue from customer side.
• Executed unit testing, IO Robustness testing, HIL/SIL tests and analyzed reports for application frames and signals.

Asst. Systems Engg - Sr Systems Engg - Jasmin Infotech Pvt Ltd - Chennai

(2018-07 - 2021-10)

Designed, developed and tested radio middleware software for Automotive infotainment systems, implementing middleware stack using Hierarchical State Machine Framework.

• Design, Develop and tested the radio middleware software using c for Automotive infotainment system.
• Implemented the middleware stack using Hierarchical State Machine Framework for event handling and multithreading concepts.
• Debugging, bug fixing support and System Testing
• Automated the performance measurement analysis of Radio stack.
• Followed V-Model development process for requirements, design, implementation, and verification phases.

B.E - Electronics & Communication Engineering - MEPCO Schlenk Engg College (2014-07 - 2018-05)

M.Tech - Embedded Systems - BITS Pilani (2021-08 - 2023-03)