Jakub Suder
IOS & Mac Developer at Freelance
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolJakub Suder is an experienced iOS and Mac developer with 17 years building native apps and backend services, currently working as an independent developer and occasional freelancer from Krakow. His background spans lead Cocoa work on a Mac Bitcoin wallet, shipping real-time delivery tracking for mobile at Zoomer, and several years developing Rails-backed web apps and iOS clients at Lunar Logic. He contributes security-focused fixes to notable open-source projects like RubyGems.org, demonstrating attention to secure session handling and HTTPS enforcement. Pragmatic and self-directed, he now primarily builds his own products while drawing on deep cross-platform experience in Objective-C/Swift and Ruby. Although he rarely uses LinkedIn, he remains active in code and product work through GitHub and freelance engagements.
17 years of coding experience
9 years of employment as a software developer
Mathematics, Physics, Computer Science, Mathematics, Physics, Computer Science at V LO w Krakowie im. A. WitkowskiegoAGH University
English, Polish, French, Russian, German
Stackoverflow
7,667reputation
428kreached
27answers
16questions
Github Skills (17)
http10
rails10
security10
ruby10
package-manager10
cookie10
ruby-on-rails10
clearance9
clang6
xcode6
iphone-x6
compiler-construction6
iphone6
cocoa6
objective-c6
Programming languages (23)
Github contributions (5)
rubygems/rubygems.org
Mar 2013 - Mar 2013
The Ruby community's gem hosting service.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits in 4 days
Contributions summary:Jakub primarily worked on enhancing the security of the RubyGems.org application, focusing on implementing HTTPS and secure cookies. Their contributions included marking session and remember_token cookies as secure, redirecting users to HTTPS after login, and modifying the application and controller code to enforce SSL requirements. They also updated the application's password strategy. These changes indicate a focus on improving user security and ensuring data is transferred securely.
ruby-on-railshostingrubygemsrailsruby
mackuba/twitter-top
Nov 2015 - Dec 2020
Contributions:10 pushes, 1 branch in 5 years 2 months
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