An Thiên
Security Engineer at Synack Red Team
Da Nang, Vietnam
Summary
🤩
Rockstar🎓
Top SchoolAn Thiên is a Security Engineer and experienced pentester from Da Nang with seven years in offensive security, currently with GRADION and an active member of the Synack Red Team. He earned Synack Hero of the Year 2025 by discovering high-severity vulnerabilities for Fortune 500 and government clients, and previously performed deep white-box testing and zero-day research at VNPT Cyber Immunity. Strongly grounded in secure development, he has built backend systems with MEAN/MERN stacks while keeping a focus on exploit mitigation and data integrity. A regular CTFer and public CVE reporter under the handle @ancorn_, he blends hands-on adversary techniques with pragmatic remediation guidance. Notably, he moves between code-level source reviews and advanced exploitation, surfacing issues that automated tools often miss. Ambitious and research-driven, he brings both competitive red-team experience and practical engineering chops to secure complex systems.
7 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Computer and Information Systems Security/Information Assurance, Bachelor's degree, Computer and Information Systems Security/Information Assurance at FPT University
Github Skills (23)
gadget10
poc10
utilities10
requirejs10
enums10
dependency-free10
lodash10
classes9
javascript-tools9
unsafe9
javascript9
data-exchange9
modularity9
exploit9
deserialization9
Programming languages (2)
Github contributions (5)
an040702/ctf
Mar 2023 - Oct 2023
Contributions:3 pushes, 1 branch in 7 months
an040702/CVE-2023-38831
Sep 2023 - Sep 2023
Contributions:1 push, 1 branch in 1 day
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