About

About

dark mode only light mode only

Juan Jin

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import std.core;

int main(int argc, char** argv) {
    std::println("GNU, Hurry up supporting complete C++20 modules");

    return 1;
}

Hey, I’m Jin from Republic of Korea.

Things I can deal with

Programming language

  • C
  • C++
  • Python
  • C#
  • TypeScript
  • CMake

Platform/Library/Framework

  • STM32CubeMX
  • ESP-IDF
  • FreeRTOS
  • Zephyr RTOS
  • NuttX
  • Buildroot
  • Boost.Asio
  • ROS2
  • WPF
  • AvaloniaUI

Personal projects

Open source projects

  • Net for Dumbass - A package of firmware and device drivers for both Embedded Linux and Zephyr to provide wireless network, inspired by the ESP-Hosted-NG project.
  • zpmgr - Zephyr project management CLI tool.
  • Datasheets and Manuals - A list of interesting datasheets and manuals.

History

  • Bitbus, Daejeon, South Korea – (Apr 2023 - Present)

    • Agricultural smart waterstream project (Python, C, RPi, STM32, DS3231, OpenCV)
    • Hanwha Aerospace lowcost navigation device for UAV & 6-AXIS sensor/GNSS receiver testing application (C, FreeRTOS, MS5611, ISM303DAC, ICM42688, IIM42652, ASM330, UBX, PX4, NuttX, UAVCAN, Avalonia)
    • Server rack emergency detection device (ESP-IDF, FreeRTOS, C REST Framework, MQTT, MCP342x, SHT3x, ICM20948, SPIFFS)
    • Underwater radioactivity sensing & monitoring & reporting device (Zepyhr, STM32L4, LittleFS, BLE, MQTT, Boost.Asio, Paho.MQTT)

  • People-i, Daejeoen, South Korea – (Mar 2022 - Feb 2023)

    • Military defense System signal processing module & library (C/C++, C#/WPF)
    • Military defense System scheduled task processing middleware (C/C++, Boost)
    • Military GIS functional advancement (C/C++)
    • Military GIS module development (C/C++, C#/WPF)
    • Military Massive Mobile Network System traffic simulator & asynchronous network communication library (C#/WPF)

  • Spacesoft Industries, Daejeon, South Korea – (Oct 2021 - Nov 2021)

    • Hwasung UAV flight training center integrated ground control system (C#, MSSQL)
    • Drone swarm championship preparation (QGroundControl, PX4)

  • People-i, Daejeon, South Korea – (Mar 2021 - Oct 2021)

    • Military system signal demodulation module (C/C++, Boost)
    • Military system equipment status management software (C/C++, Boost)
    • Military operation planning software (C#/WPF, MIL-STD-XXX)

  • Hanbaek Electronics, Daejeon, South Korea – (Sep 2020 - Mar 2021)

    • Basic IoT education kit & textbook (RPi, Python, C/C++, MicroPython, Linux)
    • Blockchain education kit & textbook (RPi, Linux)
    • Zigbee education kit & textbook (MycroPython, Xbee)
    • Soda Linux maintenance & manual

  • Elcomtech, Daejeon, South Korea – (Jan 2019 - Sep 2020)

    • KEPCO UAV mission planning system & Telegraph pole tracking module (Python, ROS, YOLOv2, Nvidia TensorRT, PX4, OpenCV)
    • Hanssem smart home integrated security application (Android, C/C++, TFLite, Python, Termux)
    • Elcomtech IoT service proxy server (Express.js, Angular, MySQL, AWS EC2)
    • Mandatory sign language broadcasting monitoring system (C/C++, MFC, YOLO V2, Tensorflow)
    • ETRI block chain energy trading research project (Geth, Solidity)