Bohyun Bang
Principal Engineer at Sandisk
Hwaseong-si, South Korea
Summary
👤
Senior🎓
Top SchoolBohyun Bang is a Principal Engineer with 11 years of hands-on experience designing and shipping embedded systems, firmware, and hardware for high-reliability products, now working on SSD/NVMe/PCIe firmware. He combines deep MCU and FPGA expertise (ARM Cortex, AVR, PIC, Verilog on Altera/Xilinx) with practical PCB design and mass-production certification experience. Bohyun also architects cloud-connected embedded services and microservice backends, having built user and payment services and deployed Kubernetes-based systems. As a former managing director who founded and staffed Wiznet India, he blends technical leadership with operational experience hiring and collaborating across offices and universities. An active contributor to WIZnet's ioLibrary_Driver, he has real-world TCP/IP and Ethernet-chip firmware fixes under his belt—illustrating an uncommon mix of low-level hardware interfacing and higher-level cloud/system design.
11 years of coding experience
3 years of employment as a software developer
학사, Electrical and Electronics Engineering, 학사, Electrical and Electronics Engineering at 고려대학교
Github Skills (9)
c1710
ethernet10
embedded10
c1110
sys10
hal9
abstraction-layer9
network-protocol8
iot7
Programming languages (3)
Github contributions (5)
Wiznet/ioLibrary_Driver
Mar 2018 - Apr 2018
ioLibrary_Driver can be used for the application design of WIZnet TCP/IP chips as W5500, W5300, W5200, W5100 W5100S.
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:17 commits, 2 PRs, 20 pushes in 6 days
Contributions summary:Bohyun contributed to the WIZnet ioLibrary_Driver, adding and modifying header files, primarily related to the W5100S and W5500 ethernet chips. Their work involved defining registers, structures, and functions essential for interacting with the hardware. They also addressed a bug related to IPRAW functionality and made minor changes to loopback functions.
driverswiznetdriverw5100w5100s
Wiznet/WIZ550Web_STM32F103RB_CoIDE
Mar 2015 - Jul 2015
Contributions:3 commits, 2 pushes in 3 months
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