• website: https://www.n4e.dev/

Enthusiastic, Self-motivated engineer with lots of experience in 802.11 technology, not only as a software engineer but also as a network engineer. 9+ years of experience in software design and development of router and access point firmware which is used as CPE(Customer Premise Equipment). Have worked as a member of ShowNet NOC(Network Operation Center), CONBU core member; have lots of experience in designing and deploying large-scale public Wi-Fi network in various events and conventions.

Raspberry Pi 4 & PiTFT based, field 802.11 frame capturing device

• revised Panopticon
• captures 802.11 frames with on-board Wi-Fi device (not by USB adapter)
• target channels can be configured through control UI

Raspberry Pi & PiTFT based, field 802.11 frame capturing device

• Ruby & Sinatra based
• Collect 802.11 frames through all channels continuously with
• Provide control UI with PiTFT
• Provide capture data for Wi-Fi survey (example)

• Wi-Fi / 802.11 / Wireless related technologies
• Packet Queuing Algorithms (FQ-Code, Codel, e.t.c)
• Providing stable and broadband Wi-Fi network in large-scale convention
• Survey and research on congested Wi-Fi environment
• Understanding implementation of kernel, OS; especially network subsystem