Software engineering consultant.
Author and trainer, Java Geek

GITHUB	https://github.com/hakdogan
POSTS ON MEDIUM	https://medium.com/@hakdogan
POSTS ON DZONE	https://dzone.com/users/1161493/hakdogan.html
POSTS ON FOOJAY.IO	https://foojay.io/today/author/huseyin-akdogan/