Tunas Pranata is a penetration tester with eight years of hands-on experience in web, cloud, and on‑premises security assessments, currently strengthening detection and response as part of Protergo. He has taught ethical hacking and information asset protection labs at Institut Teknologi Sepuluh Nopember, translating real-world vulnerabilities into practical student exercises and clear, actionable reports. Active in bug hunting and CTFs under the handle "eryeryery," he blends offensive skills with scripting proficiency—contributing Python tools such as a Laravel vulnerability scanner, IP utilities, and HTTP-based checkers. His background spans red teaming, vulnerability assessment for institutional IT, and website administration for clients, giving him a broad view of attacker techniques and remediation priorities. Based in East Java, Indonesia, he is pursuing industry certifications alongside his undergraduate studies in Informatics Engineering to formalize his technical credentials before graduation. Colleagues describe him as a pragmatic practitioner who turns classroom theory into reproducible attack chains and practical fixes.
8 years of coding experience
Informatics Engineering, Informatics Engineering at Institut Teknologi Sepuluh Nopember (ITS)
Feel free to create new file, don't hesitate to pull your code, the most important thing is that the file name here must match your nickname so that file does not conflict with other people.
Role in this project:
Back-end Developer
Contributions:8 commits, 3 PRs in 1 year
Contributions summary:Tunas contributed several Python scripts focused on various utility functions, including a Laravel vulnerability scanner, an IP address generator and checker, and an Alexa rank checker. They also created a Pythagoras calculator. The user's work primarily revolved around scripting and interacting with external services through HTTP requests.
Contributions:2 pushes, 1 branch, 1 issue in 2 years 6 months
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