trezor/trezor-firmware
Oct 2025 – Mar 2026
6 Months active
Languages Used
CPythonC++RustJSON
Technical Skills
BIP-39CardanoCryptographyEmbedded SystemsFirmware TestingFixture Management
Martin Pastyřík
PROFILE
Martin Pastyřík
Martin Pastyrik contributed to the trezor/trezor-firmware repository over six months, focusing on secure device identity, firmware reliability, and robust test automation. He enhanced Cardano mnemonic handling by introducing binary storage and constant-time cryptographic operations using C and Rust, improving both security and data integrity. Martin developed and refined CLI tools for Tropic sensor configuration, centralized certificate verification, and upgraded test infrastructure to support hardware-aware workflows. His work included updating Python-based UI test fixtures to align with evolving user flows, reducing test flakiness and accelerating validation. These efforts resulted in more maintainable, secure, and reliable firmware development and testing processes.
Overall Statistics
Feature vs Bugs
73%Features
Repository Contributions
15Total
Bugs
3
Commits
15
Features
8
Lines of code
10,312
Activity Months6
Your Network
148 peopleWork History
March 2026
1 Commits
Mar 1, 2026In March 2026, stabilized the Evolu nightly test suite for trezor/trezor-firmware by implementing dynamic proofs of delegated identity. The fix prevents hardware-test failures caused by static proof generation, reducing flaky CI runs and improving release confidence. This work enhances firmware reliability, security validation, and overall product quality, enabling faster iteration on core features with stable nightly testing.
1 Commits
Mar 1, 2026In March 2026, stabilized the Evolu nightly test suite for trezor/trezor-firmware by implementing dynamic proofs of delegated identity. The fix prevents hardware-test failures caused by static proof generation, reducing flaky CI runs and improving release confidence. This work enhances firmware reliability, security validation, and overall product quality, enabling faster iteration on core features with stable nightly testing.
March 2026
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 — trezor-firmware: Focused on strengthening UI test coverage for critical flows by updating test fixtures to reflect changes in backup device and change PIN tests. This work ensures UI tests remain reliable as the UI evolves, reducing flaky tests and accelerating firmware validation.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 — trezor-firmware: Focused on strengthening UI test coverage for critical flows by updating test fixtures to reflect changes in backup device and change PIN tests. This work ensures UI tests remain reliable as the UI evolves, reducing flaky tests and accelerating firmware validation.
January 2026
4 Commits • 2 Features
Jan 1, 2026January 2026 monthly summary for trezor/trezor-firmware. Focused on security configuration management for Tropic sensors and ramping up hardware-aware testing infrastructure. Delivered a new Tropic Sensor Configuration and Data Erasure CLI, and upgraded the testing framework to improve Evolu hardware compatibility and delegated identity key workflows. These efforts enhanced security configurability, test reliability, and hardware coverage while reducing reliance on hard-coded values.
4 Commits • 2 Features
Jan 1, 2026January 2026 monthly summary for trezor/trezor-firmware. Focused on security configuration management for Tropic sensors and ramping up hardware-aware testing infrastructure. Delivered a new Tropic Sensor Configuration and Data Erasure CLI, and upgraded the testing framework to improve Evolu hardware compatibility and delegated identity key workflows. These efforts enhanced security configurability, test reliability, and hardware coverage while reducing reliance on hard-coded values.
January 2026
December 2025
1 Commits
Dec 1, 2025December 2025 monthly summary focusing on key accomplishments in trezor-firmware: implemented Identity Key Management Reliability improvement by removing the deprecated host static public key from the EvoluGetDelegatedIdentityKey protobuf message and updating related logic to use the key stored in the channel cache. This change reduces protocol drift, strengthens security around identity provisioning, and lays groundwork for centralized key governance in firmware releases. Overall, the work enhanced robustness, traceability, and maintainability of identity key handling with clear business value in secure device identity workflows.
December 2025
1 Commits
Dec 1, 2025December 2025 monthly summary focusing on key accomplishments in trezor-firmware: implemented Identity Key Management Reliability improvement by removing the deprecated host static public key from the EvoluGetDelegatedIdentityKey protobuf message and updating related logic to use the key stored in the channel cache. This change reduces protocol drift, strengthens security around identity provisioning, and lays groundwork for centralized key governance in firmware releases. Overall, the work enhanced robustness, traceability, and maintainability of identity key handling with clear business value in secure device identity workflows.
November 2025
4 Commits • 2 Features
Nov 1, 2025Performance month 2025-11: Delivered security-focused features and UX improvements in trezor/trezor-firmware, fixed a critical mnemonic processing vulnerability, and enhanced overall security, UX, and maintainability. Business value realized through stronger threat resistance, improved key handling, and streamlined user flows, backed by targeted test updates and refactoring.
4 Commits • 2 Features
Nov 1, 2025Performance month 2025-11: Delivered security-focused features and UX improvements in trezor/trezor-firmware, fixed a critical mnemonic processing vulnerability, and enhanced overall security, UX, and maintainability. Business value realized through stronger threat resistance, improved key handling, and streamlined user flows, backed by targeted test updates and refactoring.
November 2025
October 2025
4 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for trezor/trezor-firmware focusing on Cardano mnemonic handling improvements, upgrade-data-integrity testing, and development/testing fixture updates. Key contributions include binary mnemonic storage and derivation refinements for Cardano, upgrade-compatibility checks across app storage upgrades, and refreshed UI fixtures to support robust development and QA.
October 2025
4 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for trezor/trezor-firmware focusing on Cardano mnemonic handling improvements, upgrade-data-integrity testing, and development/testing fixture updates. Key contributions include binary mnemonic storage and derivation refinements for Cardano, upgrade-compatibility checks across app storage upgrades, and refreshed UI fixtures to support robust development and QA.
Activity
Loading activity data...
Quality Metrics
Correctness91.4%
Maintainability86.6%
Architecture88.6%
Performance85.4%
AI Usage24.0%
Skills & Technologies
Programming Languages
CC++JSONPythonRust
Technical Skills
API developmentBIP-39C programmingCardanoCryptographyEmbedded SystemsFirmware TestingFixture ManagementJSONPythonPython testingRust programmingTest AutomationTestingUI Development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline