Itamar Sher
Chief Executive Officer at Seal Security
Tel Aviv-Yafo, Tel Aviv District, Israel
Summary
🤩
Rockstar🎓
Top SchoolItamar Sher is a cybersecurity entrepreneur and vulnerability researcher with nine years of experience building and leading technical teams from Israel’s tech hub in Tel Aviv-Yafo. As co-founder and CEO of Seal Security and former Head of Research at Cymmetria, he blends hands-on vulnerability discovery with product and company leadership. His background includes leading research teams, freelance offensive-security projects, and early-career technical development—rooted in practical R&D honed during five years as a technological researcher in IDF Unit 8200, where he received a special intelligence corps award. Comfortable switching between deep technical work and strategic execution, he’s known for turning research findings into market-facing security solutions.
9 years of coding experience
10 years of employment as a software developer
High School Physics and Computer Science, High School Physics and Computer Science at IASA - Israeli Arts and Science Academy
English, Hebrew
Github Skills (42)
csharp9
cpp8
webassembly8
emscripten8
python8
cve8
php8
metalsmith8
pathofexile7
vulnerability7
objective-c7
sandbox7
francais7
ruby7
security7
Programming languages (6)
Github contributions (5)
Cymmetria/MTPot
Nov 2016 - Jul 2017
Contributions:5 PRs, 7 pushes, 2 branches in 8 months
honeypottelnettelnet-honeypot
itamarsher/react-bootstrap
Dec 2023 - Mar 2025
Bootstrap components built with React
Contributions:15 PRs, 19 pushes, 17 branches in 1 year 3 months
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.