Kai Lang(Kenny) Chang
Details
Unix/Linux System Administration
University of California, Berkeley
Professsional Certificate
Computer and Information Systems Security/Information Assurance
Offsenive Security, Penetration Testing with Kali Linux
Bachelor of Science (B.S.)
Electrical and Electronics Engineering
Oriental Institute of Technology
2004 : 2006
Associate of Science (A.S.)
Computer Science
National Chin-Yi University of Technology
2002 : 2004
2019 : Present
Samsung Research America (SRA)
Sr. Information Security
Penetration Testing webapp, wordpress, including application fuzzing, upload bind/reverse shells, buffer overflown technique, identify php codes vulnerability, Linux/windows privilege escalation, existing infrastructures and patch kernels and identify and update existing vulnerable applications and validate server configurations for vulnerabilities.
2017 : 2019
Espresso Roma Corp
Security Engineer
• Built entire internal network with Linux servers, including dhcp, Postfix/Dovecot with TLS encrypted email
system, and Snort, Network intrusion detection systems.
• Designed and developed a security camera system, including the purchase, installation, and network
configuration.
• Penetration Tester, Testing Infrastructure Security with Metasploit Framework, Nessus and nexpose
• Hosting, maintaining multiple domains and websites. Apache, DNS records.
• Building VPN for oversea clients.
• Upgraded and maintained the company’s payroll system.
• Maintaining any hardware or technical devices functionalities.
• Built wireless network (Linux box) and music playing station for cafes. (Hostapd)
• Implementation with iPad based POS, Revel to entire corporation stores.
• Built email blasting marketing tools with bash shell script.
2014 : 2019
Espresso Roma Corp
DevOps/System Administrator
•Conducted motherboard validation, hardware and compatibilities test, environment stress tests, and durability tests.
• Wrote standard operating procedures of motherboard hardware validation for Linux (Fedora Core).
• Worked in conjunction with Intel for Linux (OpenSuSE) validation for CPUs and chipsets.
2006 : 2006
GIGABYTE
Validation Engineer
Skills
Ansible, CSRF, Information Security, Log Analysis, Penetration Testing, Python, Reverse Engineering, Secure Code Review, SQL Injection, Terraform, Vim, Vulnerability Research, XSS
About
· OSCP, Penetration Tester in Web Application and Infrastructure
· Github: https://github.com/kenmimic
· Code Analysis/review, Static PenTest, Reversed Engineering code analysis in Android App, DotNet, Java
· Exploits writing in Python, Shell code writing in assembly. SQL injection analysis.
· Purple/Blue team collaborations, Log Parsing, build enumeration tools with Python.
· Build CTF VMs environment for practice, sharpening skills.
· Expertise in networking, system administration, programming in Python, C, Java, Shell, Editor: vim, and various Unix/Linux utilities/tools.
· In 2013-2014, I have collaborated with the Federal Bureau of Investigation for cyber intrusions. I have provided intrusion data (including attack time, sourced ips, attack type…etc) to special Agent, Thomas Wei
Profile Photo
