Michael Demey

Michael is interested in Open Source software and licenses Michaël has been a developer at iText Software since 2011.

Working closely together with its users he has a keen insight on how the real world uses PDF.  He has been known to have short flings with other JVM languages, but at heart he's a Java Developer.

When he's not looking at PDF syntax, he likes to play music and (tries to ) develop games.

Chung Wu

A programmer focusing not on coding but reading technical books, docs and articles. Now working at LikeCoin as a blockchain developer.

Hayden Chung

Hayden Chung, a freelance system administrator, describes himself as an information security fanatics which loves to try out new technology. Former guest speaker in OSHK starting from 2014. A community member of Mozilla Hong Kong.

Jason O'Neil

I'm a software engineer at Culture Amp where I focus on front end developer tooling. I've been using Haxe for years, have released several Haxelibs and have previously launched two start-ups, both built with Haxe.

Aludirk Wong

Aludirk is a system architect of the LikeCoin Foundation, an open source blockchain based project to reinvent the Like by realigning creativity and reward. He is interested in system design, deep learning and blockchain technology.

Vaishali Thakkar

Vaishali Thakkar is a freelance kernel hacker and foss program manager based out of India. She provides freelance consulting services on Linux Kernel and system programming related projects for clients around the world. She also cares about increasing diversity in open source and is associated with open source programs like RGSoC [co-organizer] and Outreachy [Linux Kernel coordinator].