Hello


I am


Peter Nyilasy

I teach app-sec to devs.

I worked as a developer for 10+ years before turning to security, therefore

I teach secure development from a developer point-of-view.

Java, Javascript, .Net, PHP, Injections, XSS, CSRF, XXE, clickjacking, cross-site-search, OSRF, tabnapping, JWT, OAuth, ...

I believe that the key to appsec is to close the gap between devs and security professionals.

Secure development is an organizational issue, and the most important members of the game are developers.

When developers start thinking as hackers, and pentesters start to see things through a developer's eye a much more secure development-culture emerges.

Student feedbacks

"The exercises were fun, we touched a lot of topics, talked about useful sources which can be used in the future for security review"

"As a coder, you are taught to code defensively, and be paranoid. But seeing the vulnerabilities exploited in practice is a real eye opener."

"Helped a lot to learn about security problems, I can use it in daily work when developing the JS application of our product. Also I can use these in other fields."

Currently here you can order Java, PHP, and .Net courses. If you are interested in more specific or special courses by me (or by others) visit https://def.dev!

Courses and prices

Prices are per course. The price is the same for 1 person, and for 15. I do not announce courses in advance, only negotiate them if need arises. That's how I can keep prices low.

A two days course can be done in two whole days, or in 4 half-days (similarly for 3 days courses). Days (or half-days) can be consecutive or can be one per week.

CONTACT ME!

Email: appsec@nyilasyp.hu
LinkedIn

Or leave me a note here: