Here's are some of my previous experience that I have in the past. If you would like to understand more about my detailed job experiences, do drop by my LinkedIn profile. If you have an amazing opportunity/colloboration idea, please do drop me an email at joel.chang.official@gmail.com

Security Engineer

I am currently working on product security for internal and external products owned by Sea Group. In addition to leading the company's vulnerability management efforts, I am also actively involved in security engineering work to strengthen our overall security posture.

June 2022 - Current | SeaGroup

Security Engineer Intern

During my internship, I was involved in various source code reviews projects and was able to discover numerous critical vulnerabilities across our internal products, such as SQL injection, data leakages of critical business information. During the process, I have worked with product owners to mitigate and resolve the discovered vulnerabilities and

May 2021 - Aug 2021 | SeaGroup

Research Intern

During this internship, I worked on an automated bot that simulates an attacker's activity during a cybersecurity exercise. The bot is capable of mimicking an attacker in generating suspicious events such as bruteforce login attacks

May 2020 - Jul 2020 | National Cybersecurity R&D Labs