cake-tech/cake_wallet
Mar 2026 – May 2026
2 Months active
Languages Used
DartBatchfile
Technical Skills
DartFlutterfull stack developmentmobile developmentstate managementcross-platform development
Konstantin Ullrich
PROFILE
Konstantin Ullrich
Worked on the cake-tech/cake_wallet repository, delivering two features over two months focused on payment processing reliability and platform-specific stability. Leveraged Dart and Flutter to integrate OpenCryptoPay request handling and implement a deposit transaction event lifecycle for Bitcoin and Lightning wallets, enhancing error handling and input validation to reduce failed payments and user errors. Additionally, introduced Windows platform gating for Zcash and Lightning features, updating availability checks and password storage handling to prevent unsupported operations. This cross-platform development improved user experience and stability, ensuring that advanced wallet features are exposed only on supported environments and reducing platform-specific error scenarios.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
2
Lines of code
211
Activity Months2
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Work History
May 2026
1 Commits • 1 Features
May 1, 2026In May 2026, delivered Windows platform gating for Zcash and Lightning features in cake_wallet, tightening platform checks and improving stability and UX on Windows. Implemented updated availability checks for Lightning and adjusted Zcash password storage handling to prevent unsupported operations. This work reduces Windows-specific errors and ensures features are available only on supported configurations.
1 Commits • 1 Features
May 1, 2026In May 2026, delivered Windows platform gating for Zcash and Lightning features in cake_wallet, tightening platform checks and improving stability and UX on Windows. Implemented updated availability checks for Lightning and adjusted Zcash password storage handling to prevent unsupported operations. This work reduces Windows-specific errors and ensures features are available only on supported configurations.
May 2026
March 2026
2 Commits • 1 Features
Mar 1, 2026March 2026: CakeWallet delivered significant improvements to payment processing reliability and deposit handling, focusing on OpenCryptoPay integration, deposit event lifecycle, and robust error handling across Lightning and Electrum flows. The work reduces failed payments, improves deposit visibility, and strengthens input validation for crypto amounts, contributing to a more trustworthy and scalable wallet experience for users and merchants.
March 2026
2 Commits • 1 Features
Mar 1, 2026March 2026: CakeWallet delivered significant improvements to payment processing reliability and deposit handling, focusing on OpenCryptoPay integration, deposit event lifecycle, and robust error handling across Lightning and Electrum flows. The work reduces failed payments, improves deposit visibility, and strengthens input validation for crypto amounts, contributing to a more trustworthy and scalable wallet experience for users and merchants.
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Quality Metrics
Correctness86.6%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
BatchfileDart
Technical Skills
DartFluttercross-platform developmentfull stack developmentmobile developmentstate management
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