LedgerHQ/ledger-live
Nov 2025 – Mar 2026
3 Months active
Languages Used
JavaScriptTypeScriptMarkdownJSON
Technical Skills
API developmentNode.jsTypeScriptTypeScript developmentUI designcryptocurrency integration
mateuszpalosz-ext
PROFILE
Mateuszpalosz-ext
Mateusz Palosz contributed to the LedgerHQ/ledger-live repository by building and enhancing Aleo cryptocurrency support, focusing on both backend and frontend flows. He implemented modules for Aleo coin integration, including metadata management, UI components, and transaction strategies, using TypeScript and React. His work included developing secure data access layers, synchronizing public and private balances, and integrating privacy-preserving transaction features. Mateusz refactored address utilities for Hedera and EVM, improving maintainability and reliability through expanded test coverage. His approach emphasized type safety, modular architecture, and robust testing, resulting in maintainable code that supports privacy-focused workflows and reliable asset management.
Overall Statistics
Feature vs Bugs
92%Features
Repository Contributions
28Total
Bugs
1
Commits
28
Features
11
Lines of code
12,041
Activity Months3
Your Network
272 peopleWork History
March 2026
10 Commits • 4 Features
Mar 1, 2026March 2026 results for Ledger Live: Delivered a cohesive Aleo-focused enhancement set enabling end-to-end self-transfer flows with privacy options, refined UI consistency, and robust data rendering and synchronization. Key features include Aleo self-transfer UI skeleton with unified modals and transaction object handling; Aleo balance selector for public/private balances in self-transfer and send flows; Aleo record picker in the send flow with accessibility improvements and updated copy; and improved Aleo transaction details rendering and sync logic to reduce clutter and improve reliability. The changes pave the way for privacy-preserving transfers, better UX consistency, and more reliable transaction data.
10 Commits • 4 Features
Mar 1, 2026March 2026 results for Ledger Live: Delivered a cohesive Aleo-focused enhancement set enabling end-to-end self-transfer flows with privacy options, refined UI consistency, and robust data rendering and synchronization. Key features include Aleo self-transfer UI skeleton with unified modals and transaction object handling; Aleo balance selector for public/private balances in self-transfer and send flows; Aleo record picker in the send flow with accessibility improvements and updated copy; and improved Aleo transaction details rendering and sync logic to reduce clutter and improve reliability. The changes pave the way for privacy-preserving transfers, better UX consistency, and more reliable transaction data.
March 2026
February 2026
13 Commits • 5 Features
Feb 1, 2026February 2026 monthly summary for Ledger Live focusing on Aleo data access, private balance management, and API integrations. Delivered core data retrieval, balance synchronization across public and private views, secure provable API access, enhanced transaction details, and privacy-preserving operation handling. Maintained code quality and stability through testing, type-safety improvements, and dependency maintenance, enabling stronger user evidence and developer velocity for future features.
February 2026
13 Commits • 5 Features
Feb 1, 2026February 2026 monthly summary for Ledger Live focusing on Aleo data access, private balance management, and API integrations. Delivered core data retrieval, balance synchronization across public and private views, secure provable API access, enhanced transaction details, and privacy-preserving operation handling. Maintained code quality and stability through testing, type-safety improvements, and dependency maintenance, enabling stronger user evidence and developer velocity for future features.
November 2025
5 Commits • 2 Features
Nov 1, 2025Month: 2025-11. This period focused on expanding asset coverage and improving address handling reliability, with strong emphasis on business value and maintainability. Key features delivered: - Aleo cryptocurrency support in Ledger Live: added coin metadata and coin type, UI icon, integration with app configuration, transaction strategies, and a dedicated Aleo coin module with API methods and configuration settings. - Hedera and EVM address handling utilities: refactored Hedera account IDs and EVM address utilities to improve readability and maintainability, complemented by added tests for correctness and edge-case handling. Major bugs fixed: - No explicit major bugs reported this month. Stability improvements were achieved through refactors and expanded test coverage. Overall impact and accomplishments: - Expanded supported assets with Aleo, enabling users to manage Aleo within Ledger Live and positioning the product for broader adoption in Aleo-focused workflows. - Improved reliability and maintainability of core address handling utilities, reducing risk in address parsing and transaction flows. - Strengthened testing and code quality, setting up a foundation for safer future changes. Technologies/skills demonstrated: - TypeScript/JavaScript module design, UI integration (icon and config wiring), and coin module architecture. - API surface design for a new coin module and integration with app configuration and transaction strategies. - Refactoring for readability and maintainability of Hedera account IDs and EVM address utilities, plus unit tests for edge cases. - Clear commit-backed traceability for feature work.
5 Commits • 2 Features
Nov 1, 2025Month: 2025-11. This period focused on expanding asset coverage and improving address handling reliability, with strong emphasis on business value and maintainability. Key features delivered: - Aleo cryptocurrency support in Ledger Live: added coin metadata and coin type, UI icon, integration with app configuration, transaction strategies, and a dedicated Aleo coin module with API methods and configuration settings. - Hedera and EVM address handling utilities: refactored Hedera account IDs and EVM address utilities to improve readability and maintainability, complemented by added tests for correctness and edge-case handling. Major bugs fixed: - No explicit major bugs reported this month. Stability improvements were achieved through refactors and expanded test coverage. Overall impact and accomplishments: - Expanded supported assets with Aleo, enabling users to manage Aleo within Ledger Live and positioning the product for broader adoption in Aleo-focused workflows. - Improved reliability and maintainability of core address handling utilities, reducing risk in address parsing and transaction flows. - Strengthened testing and code quality, setting up a foundation for safer future changes. Technologies/skills demonstrated: - TypeScript/JavaScript module design, UI integration (icon and config wiring), and coin module architecture. - API surface design for a new coin module and integration with app configuration and transaction strategies. - Refactoring for readability and maintainability of Hedera account IDs and EVM address utilities, plus unit tests for edge cases. - Clear commit-backed traceability for feature work.
November 2025
Activity
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Quality Metrics
Correctness88.6%
Maintainability84.4%
Architecture85.0%
Performance84.4%
AI Usage28.6%
Skills & Technologies
Programming Languages
JSONJavaScriptMarkdownTypeScript
Technical Skills
API DevelopmentAPI developmentAPI integrationBlockchain IntegrationCode ReviewNodeNode.jsReactReduxSoftware DevelopmentTestingTypeScriptTypeScript developmentUI designbackend development
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