Khashayar Fereidani
Security Researcher, Full-Stack Developer at Freelancer
Tehran, Iran
Summary
🤩
Rockstar🎓
Top SchoolKhashayar Fereidani is a systems-oriented software engineer and security researcher with 11+ years of hands-on experience building and hardening web applications, servers, and intrusion detection systems. With an M.Sc. in Software Engineering and a track record of discovering and responsibly disclosing over 100 vulnerabilities (including findings on Yahoo!, NASA, and United Airlines), he blends offensive research with practical defenses like custom IDS/IPS and DoS mitigation. He is proficient across low-level and high-level stacks—Rust, Go, C/C++, PHP, Node.js—and runs open-source projects such as kanal, where he contributes performance and correctness improvements to Rust channels. As a longtime freelancer, open-source contributor, and founder of MySQLAdmin.ir, he also specializes in database optimization, recovery, and kernel hardening. Based in Tehran, he combines deep reverse-engineering and forensic knowledge with a pragmatic focus on scalable, production-grade security and performance.
11 years of coding experience
9 years of employment as a software developer
Master’s Degree Computer Software Engineering, Master’s Degree Computer Software Engineering at Islamic Azad University
English, Persian
Github Skills (7)
asynchronous10
channel10
rust10
performance-optimization10
async10
concurrency10
synchronization10
Programming languages (7)
Github contributions (5)
fereidani/recaptcha2
Aug 2015 - Nov 2019
Easy verifier for google reCAPTCHA version 2 for Node.js and Express.js
Contributions:27 commits, 6 PRs, 20 pushes in 4 years 3 months
recaptchagooglenode-jsjavascriptexpress
fereidani/rclite
Feb 2023 - Mar 2023
Contributions:43 commits, 4 PRs, 38 pushes in 22 days
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.