Mangirdas Kazlauskas
Mobile Tech Lead at Billo
Kaunas, Kaunas County, Lithuania
Summary
🤩
Rockstar🎓
Top SchoolMangirdas Kazlauskas is a product-focused Mobile Tech Lead with 10 years of experience building and shipping cross-platform mobile applications, currently leading Billo’s mobile product and creator experience from Kaunas, Lithuania. A Google Developer Expert for Flutter & Dart, he combines hands-on engineering with mentoring and public speaking, and has deep practical knowledge of design patterns—demonstrated by substantial contributions to a Flutter Design Patterns repository that emphasize UI/UX and maintainable architecture. His background spans full-stack and backend work (Node.js, .NET, AWS) across embedded and enterprise projects, enabling him to bridge product requirements with scalable technical solutions. Known for high academic achievement and a pragmatic engineering style, he often refactors systems for clarity and developer productivity while keeping user experience front and center.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Software Engineering, Computer Software Engineering, GPA - 9.84, Final thesis - 10 (10-point scale), Bachelor of Software Engineering, Computer Software Engineering, GPA - 9.84, Final thesis - 10 (10-point scale) at Kaunas University of TechnologyFinished with honors, Finished with honors at Kelme Jonas Graiciunas gymnasium
Lithuanian, English, German
Stackoverflow
4,894reputation
278kreached
150answers
0questions
google-cloud-firestore
top-5%
dart
top-5%
animation
top-5%
flutter
top-1%
firebase
top-5%
Github Skills (21)
flutter-apps10
ui-design10
design-patterns10
uid10
front-end-development10
flutter-game10
dart10
flutter10
animation9
google-cloud-firestore9
firebase9
state-management9
riverpod9
gorouter6
bloc6
Programming languages (3)
Github contributions (5)
mkobuolys/flutter-design-patterns
Oct 2019 - Dec 2022
Flutter Design Patterns application
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:29 reviews, 219 commits, 69 PRs in 3 years 3 months
Contributions summary:Mangirdas contributed significantly to the Flutter design patterns application by implementing several design patterns, including Singleton, Adapter, Template Method, Composite, Strategy, State, Observer, Memento, and Interpreter. Their work involved adding new examples and functionality to the application. They also made several refactoring and code style adjustments, and integrated a custom-built dialog to display user details, indicating a focus on UI/UX as well.
dartflutter-designpatternsflutterdesign-patterns
mkobuolys/flutter-code-generation
Jul 2021 - Oct 2022
Contributions:30 commits, 19 pushes in 1 year 3 months
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