Jonas Bark
CTO at FieldBots GmbH
Stuttgart Region Germany
Summary
🤩
Rockstar🎓
Top SchoolJonas Bark is a pragmatic CTO with 10 years of engineering and leadership experience, currently steering technology at PropOps and FieldBots from the Stuttgart region. He blends hands-on mobile expertise—especially Flutter and Android—with backend skills in Spring Boot and Azure to deliver end-to-end products. As a Stripe Community Expert and active contributor to prominent Flutter-Stripe projects, he has deep experience implementing payment flows and migrating plugins to modern Payment Intent APIs. Jonas is comfortable scaling teams and platforms across startups and SMBs, with a track record of moving from mobile-team lead to multiple CTO roles. An unusual strength is his ability to switch between low-level integration work and strategic cloud architecture, helping startups launch reliable, payment-enabled mobile experiences.
10 years of coding experience
12 years of employment as a software developer
Bachelor of Science - BS Informatik, Bachelor of Science - BS Informatik at Hochschule für Technik Stuttgart
Stackoverflow
1reputation
0reached
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Github Skills (13)
kotlin10
flutter10
payment-integration10
flutter-game10
android-sdk10
dart10
mobile-development10
native-android10
android10
android-development10
flutter-apps10
stripe-api10
dependency-management9
Programming languages (16)
Github contributions (5)
flutter-stripe/flutter_stripe
Mar 2021 - Jan 2023
Flutter SDK for Stripe.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:8 releases, 137 reviews, 146 commits in 1 year 10 months
Contributions summary:Jonas's contributions primarily involve integrating the Flutter Stripe SDK into an Android application. The commit messages indicate the user is working on integrating card input views, method channel fixes, and payment method confirmation flow. Furthermore, the user is implementing setup future payment and CVC re-collection screens and fixing the android initialization.
stripein-app-purchasedart2dartflutter-sdk
jonasbark/flutter_stripe_payment
Jan 2018 - Oct 2021
[DISCONTINUED] A flutter plugin with stripe payment plugin integration
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:1 review, 127 commits, 54 PRs in 3 years 9 months
Contributions summary:Jonas primarily contributed to the Flutter-based Stripe payment plugin integration. Their work involved modifications to the Android side of the plugin, including updating dependencies, refactoring code for Dart2, and adapting the payment methods. They replaced the source API with payment intent API and handled creation and confirmation of payment methods. Additionally, the user addressed several issues, contributing to the stability and functionality of the plugin.
payment-pluginstripein-app-purchasedart2dart
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