Stefan Vink
Founder And IT Security Consultant at Svitsec
Melbourne, Victoria, Australia
Summary
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RockstarStefan Vink is a seasoned founder and IT security consultant with over 20 years in IT and 13 years of focused security experience, including more than a decade as a pentester and consultant. Based in Melbourne, he combines offensive and defensive expertise across web, mobile, cloud (AWS/Azure/GCP/custom) and infrastructure security, holding certifications such as OSCP, CEH, ECSA, CHFI, MCITP, CCNA, LPIC-1 and having passed the CISSP exam. He specializes in end-to-end pentesting from blackbox to whitebox and has a particular emphasis on AI security testing for modern applications. Stefan’s pragmatic approach is informed by hands-on engineering work—evidenced by QA and test-automation contributions to notable projects like Polymer—making him effective at hardening systems and improving test coverage. He is driven by protecting critical infrastructure and translating complex threats into actionable, auditable remediation.
13 years of coding experience
Github Skills (4)
javascript10
polymer10
web-components10
testing10
Programming languages (22)
Github contributions (5)
Polymer/polymer
Jul 2015 - Aug 2015
Our original Web Component library.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:5 commits, 6 PRs, 20 comments in 2 days
Contributions summary:Stefan primarily focused on enhancing the testing suite for the Polymer library. Their contributions included adding more comprehensive tests for debouncer functionality, covering scenarios such as flushing, state management, and cancellation. They also addressed duplicate debouncer assignments and optimized microtask testing, indicating a focus on test coverage and efficiency within the library's utilities. Further, the user removed a dead assertion in the test suite.
web-componentswebcomponentsweb-componentpolymercomponent-library
bsdci/handbook
Sep 2018 - Jul 2021
The official Handbook of iocage
Contributions:2 PRs, 12 pushes, 3 comments in 2 years 9 months
handbookiocage
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