class HWEngineer:
    def __init__(self):
        self.name = "Gustavo Barreto"
        self.role = "HW Systems Engineer"
        self.location = "🌎"
        self.languages = ["Portuguese", "English", "French", "Spanish"]

    def studies_axes(self):
        return {
            Studies: "Computer Architecture & Embedded Design, Digital Systems",
            Research: "Hardware acceleration & reconfigurable computing",
            Interests: [
                "FPGA-based acceleration",
                "Real-time embedded systems",
                "Low-level optimization",
                "Hardware/software co-design"
            ],
            Projects: "FPGA (Quartus, Gowin), ESP32, RTOS, Linux Embedded"
        }

    def expertise(self):
        return [
            "FPGA Design (VHDL / Verilog / SystemVerilog)",
            "Digital Signal Processing on hardware (DSP pipelines)",
            "Embedded Systems (ARM Cortex-M, ESP32)",
            "RTOS (FreeRTOS)",
            "Hardware-software co-design & interface protocols (SPI, I2C, UART, CAN basics)",
            "Performance embedded optimization & timing analysis"
        ]

        def tools(self):
            return {
                "EDA / FPGA": ["Intel Quartus Prime", "Yosys"],
                "Embedded / Build": [ "PlatformIO" ],
                "Dev / Collaboration": [ "Git", "Docker"],
                "Languages / Data": [ "C", "C++", "SQL"],
                "Parallel / Acceleration": [ "MPI", "NVIDIA CUDA"],
            }