root@yannarak.com:~/$ cd Documents
root@yannarak.com:~/Documents$ cat profile.txt
Yannarak Wannasai is currently working for Mercari as an engineering manager of the security engineering team. He has 20 years of extensive experience in IT Industry, focused on Application Security and Secure Software Development Lifecycle (SSDLC).

root@yannarak.com:~/Documents$ tree ./experience/
./experience/
├── Woven Planet
├── Mercari
├── Rakuten
└── Kimberly-Clark
root@yannarak.com:~/Documents$ tree ./education/
./education/
├── Aalto University
├── KTH Royal Institute of Technology
└── Chualongkorn University
root@yannarak.com:~/Documents$ tree ./contacts/
./contacts/
├── LinkedIn
├── GitHub
└── Facebook
root@yannarak.com:~/Documents$|