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Toporin

PROFILE

Toporin

Over five months, Satochip.wallet@gmail.com contributed to the bithyve/bitcoin-keeper repository by engineering hardware wallet integration, focusing on Satochip card support and secure transaction signing. They enhanced onboarding flows and reliability by refining UI/UX, improving error handling, and implementing localization for broader accessibility. Using React Native, TypeScript, and Kotlin, they addressed mainnet wallet creation issues, stabilized BIP32 key derivation, and ensured compatibility across iOS devices. Their work included dependency management, navigation stack fixes, and robust PIN authentication, resulting in smoother user experiences and reduced support friction. The depth of their contributions strengthened both the security and maintainability of the codebase.

Overall Statistics

Feature vs Bugs

69%Features

Repository Contributions

32Total
Bugs
4
Commits
32
Features
9
Lines of code
182,273
Activity Months5

Your Network

5 people

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 summary: Delivered a UX improvement for the authenticity prompt during Satochip card setup and fixed a navigation stack bug when importing a Satochip signer after a BIP39 seed import. These changes enhance onboarding reliability and reduce crash risk, delivering business value through smoother authentication workflows and a more stable signer import experience.

February 2026

2 Commits

Feb 1, 2026

February 2026: Delivered stability and compatibility improvements for bithyve/bitcoin-keeper, focusing on reliable mainnet wallet creation and robust xpub handling. Fixed wallet creation failure on mainnet by exporting the xpub with the correct network prefix, and reduced BIP32 derivation errors by upgrading the satochip-react-native library to address memory-related issues. These changes enhance reliability, reduce user-facing failures, and strengthen deployment readiness. Demonstrated expertise in secure key derivation pathways, cross-library integration, and memory-safe native module updates.

January 2026

9 Commits • 2 Features

Jan 1, 2026

January 2026 monthly summary for bithyve/bitcoin-keeper focusing on user onboarding UX, localization, and build stability. Key outcomes include UI/UX enhancements to the Satochip flow, explicit PIN/error handling to reduce setup friction, and dependency pinning to improve reliability in release pipelines. These changes deliver tangible business value by improving onboarding success, reducing support friction, and ensuring consistent builds across locales.

December 2025

6 Commits • 4 Features

Dec 1, 2025

December 2025 — Monthly summary for bithyve/bitcoin-keeper focused on delivering core features, fixing critical reliability issues, and expanding device compatibility, with an emphasis on security, maintainability, and production readiness. Delivered user-guided validation, improved multisig signing reliability, broadened device support, and reinforced code quality and dependency stability.

November 2025

13 Commits • 2 Features

Nov 1, 2025

Concise monthly summary for 2025-11 focusing on features delivered, bugs fixed, impact, and skills demonstrated for bithyve/bitcoin-keeper.

Activity

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Quality Metrics

Correctness94.4%
Maintainability90.6%
Architecture90.6%
Performance90.6%
AI Usage22.6%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaScriptKotlinPNGSVGSwiftTypeScript

Technical Skills

JavaScriptKotlinLocalizationMobile DevelopmentNFC IntegrationNodeReactReact NativeReduxState ManagementTypeScriptTypeScript developmentUI designUI/UX designblockchain development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

bithyve/bitcoin-keeper

Nov 2025 Mar 2026
5 Months active

Languages Used

JavaScriptPNGSVGTypeScriptJSONSwiftCSSHTML

Technical Skills

LocalizationMobile DevelopmentNFC IntegrationNodeReactReact Native