Timo Pagel is a Security Strategist and DevSecOps architect with over 20 years of experience helping organizations design and operationalize secure cloud-native applications. He combines hands-on engineering—contributions to projects like OWASP Juice Shop and DefectDojo—with leadership in building AppSec programs based on the OWASP DevSecOps Maturity Model, which he leads. Timo has implemented continuous security testing, threat modeling, and vulnerability management across enterprise environments and multi-cloud platforms (Azure, AWS, GCP). As a trainer and university lecturer he elevates developer and security teams through practical workshops and curriculum development. He holds CCSP and CEH certifications and is known for pragmatic automation and containerization work, including introducing Docker support and infrastructure tooling. Based in Schleswig-Holstein, Germany, Timo blends consultancy, open-source stewardship, and measurable program metrics to make security both usable and auditable.
Contributions:10 releases, 90 reviews, 411 commits in 7 years
Contributions summary:Timo primarily worked on updating and enhancing the `culture.php` file, which suggests contributions related to the cultural aspects of the project. The user added a translation infrastructure, indicating an effort to improve the project's internationalization capabilities. Furthermore, they added docker support, demonstrating experience with containerization and deployment strategies.
DevSecOps, ASPM, Vulnerability Management. All on one platform.
Role in this project:
Backend Developer
Contributions:13 reviews, 42 commits, 36 PRs in 3 years 9 months
Contributions summary:Timo contributed to the backend logic of the DefectDojo application, focusing on vulnerability management features. Their work involved modifying serializers for finding mitigation, implementing deduplication logic for engagements, and enhancing the codebase with new functionalities like a deduplication level setting. The user also made improvements to the models and utility functions, demonstrating a focus on the core functionality of the application.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.