Yuji Kosuga
LinkedIn Corporation / Senior Security EngineerMountain View, CA
Yuji Kosuga
LinkedIn Corporation / Senior Security Engineer
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Highly skilled Security Engineer with expertise in web application security. Proven track record of detecting multiple security vulnerabilities on a variety of popular websites such as Google, Facebook, Twitter, and Amazon. Recognized by the Japanese government for innovative programming skills and was awarded the prestigious Super Creator certification. Has experience performing security reviews
LinkedIn Corporation11 years
Senior Security EngineerPresent
- Present
• Member of Infrastructure & Data Security Team. • Developed a standalone tool to test SSL compliance for online ads. • Developed a web application to test ads for various compliances.
Information Security Analyst
• Member of Infrastructure & Data Security Team. • Developed a dynamic scanner and a static analysis tool to automatically discover XSS flaws. • Developed a dynamic scanner and a static analysis tool to automatically discover insecure HTTP contents ove
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Everforth Co., Ltd.1 year
Chief Technology Officer
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• Built and maintained a BigData management system to integrate a wide variety of commercial products. • Designed the database schema on MySQL and implemented its REST API in Java. • Developed Android and iOS applications and PHP web applications as the company's projects.
慶應義塾大学大学院（博士課程）
コンピュータサイエンス
Dissertation: "A Study on Dynamic Detection of Web Application Vulnerabilities" http://www.slideshare.net/yujikosuga/a-study-on-dynamic-detection-of-web-application-vulnerabilities
Japan Society for the Promotion of Science3 years
Research Fellow (DC1, PD)
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• Created a novel technique to detect cross-domain vulnerabilities in web applications through academic research. • Worked as Research Fellow (DC1) from April 2009 to September 2011. • Worked as Research Fellow (PD) from October 2011 to March 2012, after receiving Ph.D. degree from Keio University.
慶應義塾大学大学院（修士課程）
コンピュータサイエンス
Master Thesis: "A Study on Automatic Detection of SQL Injection Vulnerabilities"
IPA 未踏ソフトウェア創造事業9 months
Creator
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• Programmed approximately 60,000 lines of code during a 7-month period. • Accredited as a Super Creator for the development of Amberate, a web application security scanner that automatically detects web application vulnerabilities.
慶應義塾大学
コンピュータサイエンス
Bachelor Thesis: "Dynamic Analysis for Discovering Improper Sanitization against SQL Injection"
県立千葉高等学校
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Skills
Security
1Recommended by Hiroki Akiyama
セキュリティ
1Recommended by Hiroki Akiyama
XSS
1Recommended by Hiroki Akiyama
CSRF
1Recommended by Hiroki Akiyama
Publications
Accomplishments / Portfolio
Awards and Certifications
言語
- English - Professional
- Japanese - Native