Leon Anavi is an open source enthusiast and a senior software engineer at Konsulko Group. He is an active contributor to various Yocto/OpenEmbedded meta layers, Automotive Grade Linux (AGL), Tizen any many other open source projects. His professional experience includes web and mobile application development for various platforms as well as porting and maintaining embedded Linux distributions to Raspberry Pi and devices with i.MX6, NVIDIA Tegra, Rockchip and Allwinner (aka sunxi) SoC. Leon holds a masters in Information Technology from the Technical University Sofia.

Guo Zhanxin:
Many years of embedded development experience. Now, responsible for "Open Source Community Technology Support" at RT-Thread IoT OS. 
Open-Source advocates and working on making this world a better place with opensource technology.

Alejandro is the Chief Scientist at the Institute for Ethical AI & Machine Learning, where he leads the development of industry standards on machine learning explainability, adversarial robustness and differential privacy. Alejandro is also the Director of Machine Learning Engineering at Seldon Technologies, where he leads large scale projects implementing open source and enterprise infrastructure for Machine Learning Orchestration and Explainability.

General Manager in a bioinformatics company. I work on open source projects for happiness.

Chairperson of The Hong Kong Linux User Group and Ex-Apple software engineer. Organizer and supporter of the Hong Kong Open Source Conference. 15-year working experience on cloud solutions and outsourced mobile application development. Having a vast experience on developments of Mobile and Online Applications and Cloud Computing Technologies, together with developments on the integration of Blockchain, Artificial Intelligence, and IoT devices.