Mostafa Elrafei

Project: OBC OnBoard Charger ,Bosch, and ICS Inductive Charging System , Porsche ,7 Main Tasks

• 1) Software Feature Development & Ownership ,Led the design, implementation, and validation of key software modules for OBC and inductive charging systems, including feature ownership of critical components.
• 2) System Integration & Cross-Team Collaboration , Collaborated with system architecture and hardware teams to ensure seamless integration and compliance with project requirements.
• 3) Technical Issue Resolution & Testing , Diagnosed and resolved over 150 technical issues, contributing to robust testing and quality assurance processes.
• 4) Standards & Protocols Familiarization , Gained hands-on experience with international charging standards such as Gb/t 20234, IEC 62196, ISO 15118, and CANopen.
• 5) Ultra-Wideband (UWB) Technology & Safety Compliance , Developed expertise in UWB sensor calibration and SPI communication setup for DW3300Q devices, supporting safety-critical applications.
• 6) Toolchain & Workflow Optimization , Adopted and utilized modern development tools including Git Extensions, Azure DevOps, and Polarion to streamline workflows and improve traceability.
• 7) Feature Validation & Calibration Process Support , Played a key role in implementing calibration processes for UWB sensors, ensuring accurate and reliable performance in wireless charging systems.
• Six Skills Gained : E-Power technology , Ultra wide band sensor for positioning from Quorvo, new tools(Azure , Polarian) , new communication protocol (CanOpen) , Charging standards (Gb/t 20234, IEC 62196) and ISO 15118 (Vehicle to Grid Standard)

Project : HCP1 (High Computing Platform) ,Bosch , 2 main tasks

• 1) Conducted extensive testing on safety-related code, significantly improving software reliability.
• 2) Collaborated with diverse teams to effectively address safety concerns and elevate product quality.
• Skills Gained : Integration testing

Project : Rain Light Temperature Sensor , Audi, 4 main tasks

• 1) Supported new candidates by providing guidance and mentorship in embedded software engineering.
• 2) Reviewed and supervised team outputs to ensure high-quality software development.
• 3) Led comprehensive software reviews, enhancing code quality and team collaboration.
• 4) Do Modeling for Light Sensor using canoe and debug CAN
• Two Skills Gained : Deeper knowledge in Light algorithm modeling and implementation , Quality management for Light software.

Project : Daimler Scala Lidar Sensor ,Rain Light Temperature Sensor for Audi , working on 6 main tasks

• 1) Domain architect for safety critical ASIL B supervision chip
• 2) Dealing with system requirements and safety requirements
• 3) Design domain functionalities, state machine and interfaces
• 4) Design safety concepts , for example (Memory &Communication Safety and Watchdog Supervision )
• 5) Technical Lead support for RLT sensor (Rain, Light, Humidity & Temperature) Sensor
• 6) Build and Help team to understand process for the project ‐ Unit Test Strategy ‐ Klocwork Strategy ‐ SW Architecture Strategy ‐ Software Requirement Strategy
• Five Skills Gained : Technical Lead , Passing Quality Reviews , Passing Technical Assessments , ISO 26262 , Light Sensor algorithm in RLT sensor

Project : Diamler Scala Lidar Sensor ,working on two main tasks

• 1) Developed error handling for Motor chip used in Scala sensor which includes { Motor speed error , Communication error , Driver errors e.g :ADC, GPIOs }
• 2) Developed drivers for Supervision ECU which is responsible on detecting faults of Scala sensor system which Includes {EEPM, Bootloader, CRC}
• Two Skills Gained: Error handling for Motor chips, MCAL experience for NXP Microcontroller

Project : Honda Scala Cocoon , 5 LIDAR Sensors for autonomous driving, two main tasks

• 1) Configured and developed Diagnostics for Honda Scala Cocoon project
• 2) Configured and developed Bootloader and Bootloader updater for Honda Scala Cocoon project
• Four Skills gained : Bootloader , Bootloader updated , Davinchi geny tool for bootloader configuration and Diagnostics UDS (ISO 14229)