LedgerHQ/ledger-live
Nov 2025 – Feb 2026
4 Months active
Languages Used
JavaScriptTypeScriptMarkdownJSON
Technical Skills
ReactUI/UX designfront end developmenttestingAPI developmentAPI integration
Mateusz Domański
PROFILE
Mateusz Domański
Mateusz Domanski contributed to the LedgerHQ/ledger-live repository, focusing on Hedera blockchain integration and transaction reliability over a four-month period. He enhanced staking operations, improved address resolution, and extended transaction validity windows, directly addressing user experience and reliability concerns. His work involved React, TypeScript, and Node.js, with a strong emphasis on asynchronous programming and robust API development. Mateusz implemented features such as mobile confirmation screens, staking data retrieval, and live-signer integration, while also refining UI/UX and strengthening test coverage. The depth of his contributions is reflected in thoughtful backend logic updates and careful attention to integration testing and release quality.
Overall Statistics
Feature vs Bugs
79%Features
Repository Contributions
27Total
Bugs
3
Commits
27
Features
11
Lines of code
7,512
Activity Months4
Your Network
256 people
Work History
February 2026
1 Commits • 1 Features
Feb 1, 2026Month: 2026-02 — LedgerHQ/ledger-live. Key feature delivered: Extend transaction validity duration to 3 minutes to provide users a clear window to complete transactions, improving UX and reducing timeouts. Major bugs fixed: None reported for this month. Overall impact and accomplishments: Improved transaction reliability and user satisfaction by expanding the completion window, aligning with product goals to simplify the transaction flow and decrease user friction. The change supports smoother onboarding and lower support load related to timed-out transactions, with a path to broader adoption across related flows. Technologies/skills demonstrated: Transaction processing logic update within ledger-live; version-controlled feature delivery; clear commit-based traceability (commit 4a0339d329e31182c76c8570b22980751547e8c8); UX-focused design improvements.
1 Commits • 1 Features
Feb 1, 2026Month: 2026-02 — LedgerHQ/ledger-live. Key feature delivered: Extend transaction validity duration to 3 minutes to provide users a clear window to complete transactions, improving UX and reducing timeouts. Major bugs fixed: None reported for this month. Overall impact and accomplishments: Improved transaction reliability and user satisfaction by expanding the completion window, aligning with product goals to simplify the transaction flow and decrease user friction. The change supports smoother onboarding and lower support load related to timed-out transactions, with a path to broader adoption across related flows. Technologies/skills demonstrated: Transaction processing logic update within ledger-live; version-controlled feature delivery; clear commit-based traceability (commit 4a0339d329e31182c76c8570b22980751547e8c8); UX-focused design improvements.
February 2026
January 2026
6 Commits • 4 Features
Jan 1, 2026Month 2026-01 Ledger Live: Hedera integration enhancements delivered across mobile UX, SDK reliability, account staking data, and testing infrastructure. The work improves transaction visibility, reduces failure risk, and strengthens QA, enabling a more trustworthy Hedera experience for users and faster iteration for our team.
January 2026
6 Commits • 4 Features
Jan 1, 2026Month 2026-01 Ledger Live: Hedera integration enhancements delivered across mobile UX, SDK reliability, account staking data, and testing infrastructure. The work improves transaction visibility, reduces failure risk, and strengthens QA, enabling a more trustworthy Hedera experience for users and faster iteration for our team.
December 2025
18 Commits • 5 Features
Dec 1, 2025December 2025 monthly summary for LedgerHQ/ledger-live: Delivered key features and reliability improvements across Hedera staking, Aleo live-signer, and Hedera address resolution. Hedera staking platform enhancements added delegate/undelegate/redelegate operations, extra.stakedAmount, and robust fee error handling with refined UI; improved data models and BigNumber-based balance calculations. Implemented Aleo live-signer integration with DMK mock and Aleo testnet support. Enhanced Hedera address resolution by fetching EVM addresses from mirror node API and removing hardcoded node IDs. UI polish for staking and token flows; fixed token association modal locking and mobile token association crash; added missing memo validation in coin-hedera. QA and testing improvements for EVM address tests and memo validation to increase release confidence.
18 Commits • 5 Features
Dec 1, 2025December 2025 monthly summary for LedgerHQ/ledger-live: Delivered key features and reliability improvements across Hedera staking, Aleo live-signer, and Hedera address resolution. Hedera staking platform enhancements added delegate/undelegate/redelegate operations, extra.stakedAmount, and robust fee error handling with refined UI; improved data models and BigNumber-based balance calculations. Implemented Aleo live-signer integration with DMK mock and Aleo testnet support. Enhanced Hedera address resolution by fetching EVM addresses from mirror node API and removing hardcoded node IDs. UI polish for staking and token flows; fixed token association modal locking and mobile token association crash; added missing memo validation in coin-hedera. QA and testing improvements for EVM address tests and memo validation to increase release confidence.
December 2025
November 2025
2 Commits • 1 Features
Nov 1, 2025Month: 2025-11. Key features delivered: - Hedera address visibility in Receive flow without connected device (commit c4b5ddead640c9aa9042a4aedf588a0102739509). - Staking UI improvements: enhanced Validators List, Delegation Summary, and updated rewards recipient to a dead address (commit 2e1db09e4c9ce358a65265d6986f7c1fc65e902e). Major bugs fixed: - Fix: render Hedera address without device connected (commit c4b5ddead640c9aa9042a4aedf588a0102739509). Overall impact and accomplishments: - Improved user experience for Hedera asset receipt; more accurate staking UI; updated rewards workflow aligns with staking changes; reduces user confusion and support tickets. Technologies/skills demonstrated: - Frontend UI enhancements, UI sorting, state management adjustments; commit traceability; QA and acceptance criteria.
November 2025
2 Commits • 1 Features
Nov 1, 2025Month: 2025-11. Key features delivered: - Hedera address visibility in Receive flow without connected device (commit c4b5ddead640c9aa9042a4aedf588a0102739509). - Staking UI improvements: enhanced Validators List, Delegation Summary, and updated rewards recipient to a dead address (commit 2e1db09e4c9ce358a65265d6986f7c1fc65e902e). Major bugs fixed: - Fix: render Hedera address without device connected (commit c4b5ddead640c9aa9042a4aedf588a0102739509). Overall impact and accomplishments: - Improved user experience for Hedera asset receipt; more accurate staking UI; updated rewards workflow aligns with staking changes; reduces user confusion and support tickets. Technologies/skills demonstrated: - Frontend UI enhancements, UI sorting, state management adjustments; commit traceability; QA and acceptance criteria.
Activity
Loading activity data...
Quality Metrics
Correctness92.6%
Maintainability84.4%
Architecture85.2%
Performance84.4%
AI Usage26.6%
Skills & Technologies
Programming Languages
JSONJavaScriptMarkdownTypeScript
Technical Skills
API developmentAPI integrationFront End DevelopmentHedera SDKJavaScriptNodeNode.jsReactReact NativeTestingTypeScriptUI/UX designasynchronous programmingbackend developmentblockchain
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline