Gianluigi Spagnuolo
Head Of System Security at Pragmatic Bookshelf
Rome, Lazio, Italy
Summary
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Rockstar🎓
Top SchoolGianluigi Spagnuolo is Head of System Security at Exein with 18 years of experience blending deep hands-on development and security leadership from Rome, Italy. He leads the design and delivery of cybersecurity products while staying active in the technical trenches—contributing to core Ruby projects like Rubinius and the ruby/spec test suite where he fixed language internals and authored edge-case tests. A frequent technical reviewer and author for industry publications, he brings strong QA and systems thinking to product security and engineering processes. His background in computer engineering and a European master's in critical networked systems informs a practical approach to secure, auditable software delivery.
18 years of coding experience
Computer Engineering, Computer Engineering at Università degli Studi di Napoli 'Federico II'European Master on Critical Networked Systems, European Master on Critical Networked Systems at University of Naples ‘Parthenope’
Github Skills (13)
rubinius10
regular-expression10
bigdecimal10
programming-language10
test-driven-design10
mspec10
string-utils10
rubyspec10
ruby10
lang9
virtual-machine9
spec9
test-suite8
Programming languages (6)
Github contributions (5)
rubinius/rubinius
Feb 2008 - Aug 2008
The Rubinius Language Platform
Role in this project:
Back-end Developer
Back-end DeveloperContributions:20 commits, 1 comment in 5 months
Contributions summary:Gianluigi contributed to the Rubinius Language Platform by fixing bugs and adding features related to the `StringScanner` class and the `BigDecimal` class, and also fixed issues with `Regexp.quote`. Their work involved modifying core Ruby files such as `regexp.rb`, `array.rb`, `exception.rb`, `bigdecimal.rb`, and `strscan.rb`, adding new methods and correcting existing behavior. The contributions demonstrate an understanding of the internal workings of the Ruby language platform.
esoteric-languageprogramming-languagesvirtual-machinerubiniusprogramming-language
ruby/spec
Jun 2008 - Aug 2008
The Ruby Spec Suite aka ruby/spec
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:10 commits in 2 months
Contributions summary:Gianluigi primarily contributed to the ruby/spec repository by adding and updating test specifications. Their work focused on testing the `StringScanner` and `BigDecimal` classes, including methods like `unscan`, `scan_full`, `add`, `modulo`, and related functionalities. The contributions involved writing test cases for various scenarios and edge cases, ensuring the correct behavior of the Ruby core library. The user demonstrated a strong understanding of the Ruby language and its standard library through their test-focused commits.
ruby-gemmspecrailsrubyspec
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