Tomer Zait
Security Researcher at A Security
Tel-Aviv District, Israel
Summary
🤩
Rockstar🎓
Top SchoolTomer Zait is a security researcher and pragmatic software engineer with over a decade of experience in application security, penetration testing, WAFs, and reverse engineering across startups and enterprise teams. He progressed from hands-on roles in the IDF and consulting to leading security research at F5 and currently driving research at Stealth, blending operational security with code-first fixes. A prolific open-source contributor, Tomer has improved tooling across network and debugging projects—contributions to bettercap, x64dbgpy and Kompose highlight his expertise in Go, Python and Kubernetes/DevOps integrations. He pairs deep systems knowledge (Windows API, iRules, mitmproxy/Tor) with practical offensive skills validated by public ethical-hacking achievements and community challenge standings. Known for teaching and mentoring, he applies a “teach to scale” mindset from prior lecturing and military training to hardening teams and tooling. Colleagues rely on him to turn complex attack paths into reproducible mitigations and stable, testable security features.
13 years of coding experience
8 years of employment as a software developer
Practical Engineer, Programming, Practical Engineer, Programming at ORT Colleges
English, Hebrew
Github Skills (27)
kubernetes10
docker10
python10
scripting10
networking10
dockers10
network-programming10
mitmproxy10
go10
openshift10
kubernetes-pods10
swig10
tor10
container9
python-multiprocessing9
Programming languages (14)
Github contributions (5)
realgam3/pymultitor
Sep 2013 - Aug 2022
PyMultitor - Python Multi Threaded Tor Proxy
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 releases, 4 reviews, 45 commits in 9 years
Contributions summary:Tomer primarily contributes to the `pymultitor` project, a Python multi-threaded Tor proxy. Their work involves modifying core functionalities, enhancing code aesthetics, and fixing specific issues like AccessDenied exceptions in Windows. The user also integrated "blackhat" features into the project and updated the codebase to the new mitmproxy version. The user's contributions focus on improving the proxy's robustness, functionality, and overall stability.
pythontor-proxy
x64dbg/x64dbgpy
Jul 2015 - Jul 2016
Automating x64dbg using Python, Snapshots:
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:19 commits, 3 PRs, 21 pushes in 1 year
Contributions summary:Tomer contributed significantly to the `x64dbgpy` project, which automates x64dbg using Python. Their work involved improvements to the SWIG interface, enhancing the integration between Python and the x64dbg debugger. They also made improvements to the installation scripts (install32.bat and install64.bat), and added new functionalities.
pythonx64dbgx64dbg-plugin
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