Senior software engineer with 8+ years of mobile experience (iOS & Android, 5+ years in Flutter). Built polished, user-friendly apps with a strong emphasis on UI/UX, performance optimization, and seamless API integrations. Experienced in Clean Architecture and native modular development (Swift/Kotlin). Led engineering efforts and collaborated with client teams during remote engagements.

Senior Software Engineer at Motorola Solutions

February 20, 2022 - March 20, 2025

Remote mobile-focused role developing apps for iOS/Android using Flutter; implemented end-to-end features, UI/UX improvements, performance optimizations, and API integrations. Led architecture decisions (Clean Architecture, MVVM, modular design), integrated native Swift/Kotlin modules and SDKs, built a watch-based UI and real-time camera integration, and contributed to CI/CD and testing efforts.

Senior Flutter Engineer at Nala

January 1, 2019 - January 1, 2020

Remote Flutter development for iOS/Android apps; implemented Clean Architecture, native module integration (Swift/Kotlin), and UI/UX improvements. Collaborated on YC Combinator W19 project; contributed to platform-level features and app solutions.

Developer at M365 Guard App (Side Project)

January 1, 2015 - December 31, 2019

Freelance side project building a guard/monitoring app; contributed to mobile app development using Flutter and native modules; focused on delivering features, performance improvements, and user-centric design.

Senior Software Engineer at Remote

February 20, 2022 - Present

Led mobile app development for iOS and Android using Flutter, Kotlin and Swift. Implemented Clean Architecture, online/offline capabilities, set up CI pipelines (Bitrise) and integrated native modules. Built user-friendly UI/UX, optimized performance, and collaborated with contractor teams to manage inspections, jobs, leads and reports.

Senior Flutter Engineer at Remote

September 20, 2021 - February 20, 2022

Drove Flutter-based mobile development for contractor-facing apps, implemented CI/CD practices, and optimized app performance with a focus on UI/UX and API integration.

Flutter Developer at Hybrid, Kraków

February 20, 2020 - April 20, 2021

Flutter/mobile development with cross-platform features, applying Clean Architecture patterns and collaborating with teams on UI/UX improvements.

Flutter Developer at Kraków

January 1, 2019 - January 1, 2020

Mobile app development using Flutter; implemented UI/UX, API integration, and maintained code quality with Clean Architecture.

Flutter Developer at Kraków

March 1, 2018 - December 1, 2018

Mobile app development role focusing on Flutter; performance optimization and user interface enhancements.