Ralph Kalsi, Google-certified blockchain consultant in Australia, an expert in the fields of blockchain consulting, and development.

Giacomo Verde, Professional working in Shanghai. Passionate about technology and techniques to improve body and mind performance.

GetVoIP, GetVoIP provides free user reviews and research on VoIP solutions and business communication apps.

Ismail Tlemcani, Software engineer, blogger, lifelong learner

Scott Hickman, British living in France, play the piano, write on my tech blog: The Detechtor