Cezary Wojcik
Senior Staff Software Engineer at Discord
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolCezary Wojcik is a Senior Staff Software Engineer with 12 years of experience building scalable iOS and backend systems, currently shaping platform infrastructure at Discord after a multi-year tenure leading Flagship iOS Infra and Messaging efforts at LinkedIn. He blends hands-on mobile UX craftsmanship—illustrated by his CWStatusBarNotification iOS library—with strategic leadership in incident management, API design, and distributed architectures for large teams. Known for pragmatic, concise documentation and mentorship, he consistently drives developer productivity and team growth while shipping maintainable, production-ready systems. Fluent in Polish and English and based in San Francisco, he pairs a strong computer science and mathematics background with a knack for quickly adapting to new technical domains.
12 years of coding experience
10 years of employment as a software developer
BS Computer Science Mathematics, BS Computer Science Mathematics at University of EvansvilleBachelor of Science (BS) Computer Science Mathematics, Bachelor of Science (BS) Computer Science Mathematics at Oregon State UniversityHonors Diploma and International Baccalaureate Diploma, Honors Diploma and International Baccalaureate Diploma at Signature School
English, Polish, Spanish
Stackoverflow
21,795reputation
1.3mreached
85answers
13questions
grand-central-dispatch
top-1%
uilabel
top-5%
enums
top-5%
switch-statement
top-1%
objective-c
top-1%
swift
top-1%
Github Skills (19)
objective-c10
grand-central-dispatch10
ios10
switch-statement10
swift10
uikit10
user-interface9
enums9
ui-design9
uilabel9
string-formatting6
html6
syntax6
xcode6
php6
Programming languages (5)
Github contributions (5)
cezarywojcik/CWStatusBarNotification
Sep 2013 - Sep 2016
A library that allows you to easily create text-based notifications that appear on the status bar.
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:10 releases, 104 commits, 20 PRs in 3 years
Contributions summary:Cezary primarily contributed to the development of an iOS library for displaying status bar notifications. Their work involved implementing the core functionality of the notification system, including showing and dismissing notifications, handling screen orientation changes, and customizing the notification's appearance. They also updated the demo application to showcase the library's features and made improvements like using UIWindow for displaying notifications.
statusnotificationsstatus-barappeartext-based
cezarywojcik/CWPopup
Aug 2013 - Jan 2016
Contributions:1 release, 54 commits, 3 PRs in 2 years 5 months
categorycontrollerspopup
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