Sebastian Simson
Software Developer And Co-founder at Boldsie
Malmo, Sweden
Summary
👤
Senior🎓
Top SchoolSebastian Simson is a Sweden-based software developer and serial co-founder with a decade of experience building mobile-first products, particularly for Android and iOS. As co-founder of Simson Creative AB and Boldsie, he blends hands-on app development with product-minded entrepreneurship, having led Android development for consumer and business-facing systems like Kvittar's receipt platform. He excels at shipping end-to-end mobile features and bridging mobile clients with web backends, drawing on a formal CS education from Lund University. Sebastian’s career shows a pattern of launching small teams and MVPs, moving quickly from concept to production in the Nordic startup scene. He favors practical, maintainable solutions over novelty, which helps drive repeated product iterations and customer-focused improvements. Based in Malmö, he leverages local tech networks while maintaining a developer-first approach to leadership.
10 years of coding experience
2 years of employment as a software developer
BS Computer Science, BS Computer Science at Lund University
English, Swedish
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (31)
authentication10
fraud-prevention10
java10
android-library10
fraud-detection10
native-library10
sdk10
java-bindings10
react-native-library10
castle10
ios-library9
api9
flutter8
android8
javascript8
Programming languages (8)
Github contributions (5)
castle/castle-java
Jul 2018 - Sep 2022
Java bindings for Castle
Contributions:22 releases, 9 reviews, 126 commits in 4 years 3 months
fraud-detectioncastlefraud-preventionsdkjava-bindings
castle/castle-android
May 2017 - Oct 2022
Android library for Castle
Contributions:38 releases, 6 reviews, 303 commits in 5 years 5 months
castleandroid-libraryandroid
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