Scott Arciszewski
Orlando, Florida, United States
Summary
🤩
Rockstar🎓
Top SchoolScott Arciszewski is a full-stack web developer and security engineer with 11 years of experience who builds secure, reliable, and user-friendly applications atop open source technologies. As CDO at Paragon Initiative Enterprises and a prolific contributor to high-profile crypto and security libraries like Halite and random_compat, he focuses on practical cryptography, secure randomness, and hardened PHP tooling. Comfortable from nginx configuration to database design (MySQL, Postgres, SQLite, SQL Server) and fluent in PHP, Bash, and JavaScript, he brings deep expertise in application security, cryptography, and secure coding practices. His work blends hobbyist zeal with professional rigor—refactoring for constant-time operations, improving test coverage, and shipping fallbacks to harden real-world systems. Based in Orlando, he favors pragmatic, verifiable solutions that minimize breach risk while keeping software accessible and easy to use.
11 years of coding experience
Associate of Arts (AA), General Studies, Associate of Arts (AA), General Studies at Edison Community CollegeN Ft Myers High School
Stackoverflow
33,938reputation
8.8mreached
438answers
7questions
mysql
top-5%
aes
top-1%
encryption
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javascript
top-5%
xss
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rsa
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Github Skills (54)
markdown10
json10
2factor10
back-end-development10
testing10
wordpress10
user-authentication10
authentication10
csrf10
application-security10
security10
php10
markdown-it10
file-encryption10
passwords10
Programming languages (26)
Github contributions (5)
paragonie/awesome-appsec
Apr 2015 - Aug 2019
A curated list of resources for learning about application security
Role in this project:
Back-end Developer & Security Engineer
Back-end Developer & Security EngineerContributions:83 commits, 20 PRs, 82 pushes in 4 years 4 months
Contributions summary:Scott primarily focused on developing a compiler for generating the `README.md` file from JSON data, which involved PHP code. They implemented features to improve the compilation process, including better URL slugs, handling dates, and adding non-free image notices. The user also made several improvements related to the table of contents generation, and addressed issues related to Unicode in the slugs. The commits demonstrate involvement in core functionality of the repository.
securitysecurity-expertsapplication-securityowasp
paragonie/random_compat
Jul 2015 - Oct 2018
PHP 5.x support for random_bytes() and random_int()
Role in this project:Back-end Developer
Back-end DeveloperContributions:58 releases, 288 commits, 78 PRs in 3 years 4 months
Contributions summary:Scott primarily contributed to the core functionality of the `random_compat` library. Their work focused on implementing and maintaining PHP 5.x support for the `random_bytes()` and `random_int()` functions. The commits include the initial implementation of these functions, bug fixes, and enhancements related to type safety and error handling. Furthermore, the user added unit tests to verify the correct behavior and distribution of random values.
secureintrandom-intuidphp5
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