Łukasz Jerciński
Sr. Software Engineer, Frontend at Validation Cloud
Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolŁukasz Jerciński is a senior frontend engineer with 13 years of professional experience and a 15-year background as a full-stack product builder, currently shaping frontend ecosystems at Validation Cloud after leading platform efforts at BlockFi. He specializes in React and TypeScript-driven web and cross-platform mobile apps, having launched end-to-end delivery platforms and microfrontend/routing architectures that improved developer productivity and shipping cadence. Łukasz has a strong mobile pedigree (iOS/Objective-C/Swift) illustrated by contributions to popular UI-focused repos like TSMessages where he enhanced in-app notification UX, and he regularly drives technical debt reduction, stricter TypeScript typing, and CI/CD improvements. Comfortable both as an individual contributor and a team lead, he consistently bridges product needs and engineering ergonomics to deliver pragmatic, maintainable systems from prototype to production.
13 years of coding experience
13 years of employment as a software developer
Bachelor of Science in Computer Science Computer Science, Bachelor of Science in Computer Science Computer Science at Wrocław University of Science and Technology
English, Polish
Github Skills (13)
custom-ui10
objective-c10
ui-customization10
ios10
user-interface10
ui-design10
customisation10
buttons10
cocoapods9
standard-library9
c-library9
notification9
common-library9
Programming languages (10)
Github contributions (5)
KrauseFx/TSMessages
May 2013 - May 2013
💌 Easy to use and customizable messages/notifications for iOS à la Tweetbot
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:10 commits in 2 days
Contributions summary:Łukasz primarily focused on enhancing the user interface and functionality of the iOS notification system. They implemented button support within the notification views, enabling custom actions. Their contributions included adding features for custom button background images, title and content text colors, and button title shadow and shadow offset customization, improving the visual flexibility and user experience. These changes involved modifications to the core `TSMessageView` class and integration within the example project.
cocoapodsobjective-cnotificationscustomizableios
Jercik/Marlin
Mar 2018 - Jan 2019
Contributions:14 pushes, 6 branches in 9 months
firmwarerepraparduinooptimizedarduino-platform
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