We’re passionate about helping to improve your security posture and make an impact.

Speaker of Investment Workshops

Have 20 years of investing experiences in stock and property markets. Avis specialises in stock investment theories and strategies, stock chart analysis and stock market’s data analysis and statistical behaviours.

@HackCircuit, Avis loves helping people to succeed.

Meet Avis

Head of Security Assessments
Canada & Hong Kong

Albert is an experienced Information Security Consultant specialising in Security Design, Penetration Testing, Red Teaming, Security Risk Assessment, Security Incident Investigations, Security Hardening and Security Awareness Training.​

Throughout his career, Albert has tested over thousands of applications and infrastructure for Airlines, Government Sectors, Banks, Insurance Firms, Manufacturers and Retailers across the globe.

​With an innovative mindset, Albert has made significant technological improvements to many projects @HackCircuit.

Meet Albert

Avis Chu, Speaker of Investments 101 @ Hack Circuit

We can help.

Security Testing

From testing web applications to mobile apps, @HackCircuit there will be always a right testing approach for you.

Security Solutions and Workshops

We have tailor made solutions for security testing, cyberattack simulations, phishing simulations, VPNs and GPS spoofing.

Want to learn more about information security or train up your CTF skills? We have a tailor made workshop for you.

Investment Workshops

Want to learn how to invest and manage your wealth? Check out for our new Investment Workshops. And you can ask your friends to join too! We offer workshop up to 10 persons per session.