Engineer

Engineering the invisible backbone of a connected world

Wi-Fi drivers, EasyMesh, and network firmware, plus photography and poetry from Hanoi.

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Featured · Circuit

Circuit Theory

Ohm’s law, Kirchhoff’s laws, mesh and node analysis, and the network theorems used to work out the current and voltage anywhere in a circuit.

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Latest Articles

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Wi-Fi

Wi-Fi Captive Portal

Wi-Fi

Hostapd Architecture

Wi-Fi

Wireless Distributed System (WDS)

Wi-Fi

802.11r Fast Roaming

Wi-Fi Mesh

PrplMesh Architecture

Software Architecture

Software Architecture and Technology of Large Scale Systems

Explore Topics

Wi-Fi 10 articles Embedded Linux 4 articles Programming & Tools 4 articles Personal 3 articles Wi-Fi Mesh 2 articles OpenWrt 2 articles Linux Networking 2 articles Network Protocols 2 articles Circuit 1 article Software Architecture 1 article System Design 1 article

Missions

01

Engineering

Specializing in Wi-Fi drivers, firmware, and next-gen transport networking.

02

Electronics

Building the physical world through IoT systems, UAV development, and embedded hardware.

03

Photography

Capturing the world through the glass of my Canon 60D and the streets of Hanoi.

04

Poetry

Finding the rhythm in the code and the melody in the quiet moments of the everyday.