I am a Flutter Developer and Lead Mobile Engineer with a passion for clean, scalable code and delivering features that matter. I design and build cross‑platform mobile applications using Flutter and Dart, collaborating closely with backend and design teams to turn concepts into reliable, maintainable solutions. I value curiosity, discipline, and collaboration, and I enjoy mentoring others while continuously improving development processes. Currently I serve as Lead Flutter Developer at a remote software house, delivering features from idea to MVP and accelerating iOS/Android release cycles. I thrive in fast-paced environments, align technical work with investor goals and business strategy, and pursue ongoing growth through CI/CD automation, thorough testing, and thoughtful architecture.

Kacper Majcher

I am a Flutter Developer and Lead Mobile Engineer with a passion for clean, scalable code and delivering features that matter. I design and build cross‑platform mobile applications using Flutter and Dart, collaborating closely with backend and design teams to turn concepts into reliable, maintainable solutions. I value curiosity, discipline, and collaboration, and I enjoy mentoring others while continuously improving development processes. Currently I serve as Lead Flutter Developer at a remote software house, delivering features from idea to MVP and accelerating iOS/Android release cycles. I thrive in fast-paced environments, align technical work with investor goals and business strategy, and pursue ongoing growth through CI/CD automation, thorough testing, and thoughtful architecture.

Available to hire

I am a Flutter Developer and Lead Mobile Engineer with a passion for clean, scalable code and delivering features that matter. I design and build cross‑platform mobile applications using Flutter and Dart, collaborating closely with backend and design teams to turn concepts into reliable, maintainable solutions. I value curiosity, discipline, and collaboration, and I enjoy mentoring others while continuously improving development processes.

Currently I serve as Lead Flutter Developer at a remote software house, delivering features from idea to MVP and accelerating iOS/Android release cycles. I thrive in fast-paced environments, align technical work with investor goals and business strategy, and pursue ongoing growth through CI/CD automation, thorough testing, and thoughtful architecture.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
Polish
Fluent

Work Experience

Flutter Developer at Self-employed / Freelancer (Kacper Majcher)
October 1, 2024 - Present
Flutter Developer with strong QA expertise and deep experience in performance optimization. Bridges development and QA, identifying root causes of defects to enable faster release cycles. Experience in manual and automated testing and building stable, high-performance mobile applications.
Flutter Developer at Freelance / Self-employed
January 1, 2021 - January 1, 2025
Delivered Flutter-based mobile applications for clients, applying best practices in architecture, testing, and performance. Implemented end-to-end integration with Firebase, Supabase, REST API and GraphQL; maintained code quality and ensured app stability across iOS and Android; collaborated with clients and teams to meet requirements and deadlines.

Education

Computer Science and Econometrics at Andrzej Frycz Modrzewski Krakow University
January 11, 2030 - December 8, 2025
Computer Science and Econometrics at Krakow University
January 11, 2030 - January 23, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Media & Entertainment, Professional Services