I have been developing web projects for a long time and experienced in mobile application development. I've developed a few Android apps that I've publishedon Google Play. I'm doing some work in cyber security. As a result of my work in cyber security, I wasable to save some companies and users from serious damage. Some of those ; vestel.com.tr -Web Site(Fixed an XSS vulnerability affecting more than half a million users), Vestel Mobil Asistan- Mobile Application (Fixed a security vulnerability that could affect more than half a million userspersonal information), gelecegiyazanlar.turkcell.com.tr - Web Site (Fixed a security vulnerability thatleaked more than 170,000 users personal data), Sharp For Life - Mobile Application (Fixed a securityvulnerability that could send email on behalf of the company), Happy Can - Mobile Game (SQL Injectionvulnerability fixed) etc...