Def. dev is the leading brand in defensive development, offering cutting-edge and comprehensive secure development trainings for teams and professionals. We specialize in the new school of secure development, equipping developers with the essential skills and practices to systematically reduce defects and harden applications.

Our secure development trainings cover a range of topics, from virtual and public to private courses, ensuring that every participant receives tailored and effective educational experiences. We take pride in our veteran delivery crew and seasoned trainers who bridge the gap between remote and in-person sessions, guaranteeing the same level of effectiveness and engagement. Designed for senior and medior engineers, security champions, architects, testers, devops, and junior devsecops/cybersec professionals, our courses aim to expand individual careers and strengthen development teams.

By mastering secure software production skills and practices, we empower our students to build and maintain secure software. Experience the difference with def. dev and take your development skills to the next level.

Try one of our online courses or join our upcoming events to embark on a journey of secure development excellence