Sebastian Waloszek
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolSebastian Waloszek is a Berlin-based Senior Flutter Engineer with nine years of software experience and over three years focused on building cross-platform mobile apps in Flutter. He has delivered production e-commerce and consumer apps—most recently contributing to Flaconi’s international beauty app—and now works freelance bringing polish, performance, and pragmatic UX to client projects. Trained as a computer engineer (MEng) and experienced across roles from iOS development and QA to business analysis and UI/UX design, he blends product thinking with hands-on implementation. He values high-quality, useful software and continuous improvement, often prototyping fast and exploring new approaches to problem solving. Outside of code he lightens team dynamics with a knack for creating memes, reflecting a collaborative, human-centered approach to engineering.
9 years of coding experience
6 years of employment as a software developer
Master of Engineering - MEng, Computer Science, Master of Engineering - MEng, Computer Science at Wrocław University of Science and Technology
Polish, German, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (27)
extension-methods9
dependency-injection8
compile8
injection8
compile-time8
flutter7
dart6
testing4
architecture4
photo4
flutter-web4
bloc4
drift3
clean-architecture3
unit-testing3
Programming languages (1)
Github contributions (5)
SebastianWaloszek/next_photo
Apr 2022 - Jun 2022
A Flutter photo blog app. BLoC, Clean Architecture, Unit testing
Contributions:5 releases, 43 commits, 4 PRs in 1 month
blocblog-appflutter-appstestingdart
SebastianWaloszek/next_weather
Sep 2020 - Jan 2021
A Flutter weather app project as result of recruitment assignment. BLoC, Clean Architecture, Unit, Widget, Integration test examples.
Contributions:1 release, 6 commits, 2 PRs in 4 months
blocweather-appwidgetflutter-weather-appdart
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