Jaehwan Jin
Technical Support Engineer at RAKwireless
Daejeon, South Korea
Summary
👤
Senior🎓
Top SchoolJaehwan Jin is an experienced IoT programmer and technical support engineer based in Daejeon, South Korea, with eight years building embedded and edge systems across defense, aerospace, agriculture, and industrial monitoring. He has shipped firmware and middleware for STM32/ESP32/ARM platforms, real-time RTOS projects, and sensor-fusion navigation stacks (PX4, UAVCAN) while also developing server and cloud integrations using MQTT and REST. Past roles include creating UAV mission planning, low-cost navigation testing tools, underwater radiation monitors, and smart water/energy devices—work that blends low-level C/C++ with Python, FreeRTOS, Zephyr, and cloud services. Known for turning research prototypes into deployable products, he pairs hands-on debugging and support at RAKwireless with a background in creating IoT education kits and practical tooling for field diagnostics.
8 years of coding experience
6 years of employment as a software developer
학사 Management Information Systems, 학사 Management Information Systems at Hannam University
Github Skills (1)
java3
Programming languages (2)
Github contributions (5)
hyper-level-nerds/sentient
Mar 2022 - Dec 2022
Contributions:103 commits, 89 pushes, 1 branch in 8 months
juanjin-dev/linux
Oct 2024 - Jan 2025
Contributions:14 pushes in 3 months
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