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.

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 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 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].

Simon has over twenty years of development experience and has worked on a variety of projects including object oriented databases, police communication systems, speech recognition and unified messaging. His current focus is contributing to the open source PhoneGap project to enable developers to create cross platform mobile applications using Web technologies. Simon’s been building web applications since the days they were written using shell scripts and he still has nightmares about those dark days.

Robert "Bob" Reyes is a Mozilla Rep and Reps Mentor based in Makati City, Philippines. He has been an active contributor to the Mozilla project in the area of localization since 2003. He has been representing the organization in the country since 2011 and has been twice elected to be part of the global organization's leadership as a council member. Bob is now part of Mozilla's Tech Speakers group, which aims to Increase developer awareness and adoption of the Web, Firefox, and Mozilla through a strong community-driven technical speaker development program.

Ben Lau is a conceptor, maker and a full stack developer who keep building open source projects. He is a long time Qt Developer. He was the first Qt Ambassador from Hong Kong and obtained the title of Qt Champion 2016.

Software enthusiast focused on developing and designing platform and software as a service application for clouds. He’s a principal software developer in Oracle, concentrating on product development along with bringing well-designed and production ready integration with clouds solutions, contributor to various open source projects, cloud-related technologies along having fun with IoT devices and photography.

Ross Parker is a teacher with a passion for engaging students around understanding, using, demystifying and building computer technologies. As a passionate creator of technology, Ross has spent 10 years involved in designing and coding school software. Most recently, Ross has been focusing his coding energies into founding and building Gibbon (https://gibbonedu.org), the open source school platform. In addition to teaching, Ross is responsible for leading technology, pedagogy and assessment at ICHK Secondary.

Full stack engineer with focus on backend. Believing design pattern, TDD and Agile is not only hype, but a way to save developer from overtime.