trezor/trezor-suite
Mar 2025 – May 2026
15 Months active
Languages Used
CSSJavaScriptTypeScripttsxMarkdownJSONHTML
Technical Skills
API DevelopmentAPI IntegrationBackend IntegrationBlockchain DevelopmentEvent TrackingFront End Development
Jaroslav Hrách
PROFILE
Jaroslav Hrách
Over 15 months, contributed to trezor-suite by building and refining features across trading, staking, yield farming, and wallet management. Focused on robust front-end development using React and TypeScript, with Redux for state management, the work included UI/UX enhancements, analytics instrumentation, and blockchain integrations for Ethereum and Solana. Delivered improvements such as a unified Earn dashboard, advanced notification systems, and responsive layouts, while ensuring reliability through rigorous validation, error handling, and end-to-end testing. Architectural refactors and code quality initiatives, including ESLint and Prettier enforcement, supported maintainability and scalability as the codebase evolved to support complex financial workflows.
Overall Statistics
Feature vs Bugs
72%Features
Repository Contributions
204Total
Bugs
31
Commits
204
Features
80
Lines of code
51,075
Activity Months15
Your Network
78 peopleShared Repositories
78
Work History
May 2026
30 Commits • 10 Features
May 1, 2026May 2026 trezor-suite monthly summary focused on delivering yield-related capabilities, reinforcing reliability, and improving UX to drive business value. Key outcomes include core yield flows in the Earn/message-system area, stronger error handling and gating, and UI responsiveness across dashboards.
30 Commits • 10 Features
May 1, 2026May 2026 trezor-suite monthly summary focused on delivering yield-related capabilities, reinforcing reliability, and improving UX to drive business value. Key outcomes include core yield flows in the Earn/message-system area, stronger error handling and gating, and UI responsiveness across dashboards.
May 2026
April 2026
22 Commits • 12 Features
Apr 1, 2026April 2026: trezor-suite delivered major stablecoin yield improvements, architectural refactors, and expanded rewards capabilities, strengthening reliability and scalability. Key UX enhancements include stablecoin yield UI refinements, messaging, APY breakdown, and a TransactionReviewModal to streamline yield operations, complemented by polling reliability fixes.
April 2026
22 Commits • 12 Features
Apr 1, 2026April 2026: trezor-suite delivered major stablecoin yield improvements, architectural refactors, and expanded rewards capabilities, strengthening reliability and scalability. Key UX enhancements include stablecoin yield UI refinements, messaging, APY breakdown, and a TransactionReviewModal to streamline yield operations, complemented by polling reliability fixes.
March 2026
15 Commits • 1 Features
Mar 1, 2026March 2026 (2026-03): Delivered end-to-end Yield Farming and Earn Dashboard enhancements in trezor-suite, including supply/withdraw flow, UI polish, and user notifications; refactored data paths to use account token data for accuracy; improved dashboard navigation and expanded provider-driven UI elements; plus targeted staking test reliability improvements to reduce flaky results. These changes deliver concrete user value and improve platform reliability.
15 Commits • 1 Features
Mar 1, 2026March 2026 (2026-03): Delivered end-to-end Yield Farming and Earn Dashboard enhancements in trezor-suite, including supply/withdraw flow, UI polish, and user notifications; refactored data paths to use account token data for accuracy; improved dashboard navigation and expanded provider-driven UI elements; plus targeted staking test reliability improvements to reduce flaky results. These changes deliver concrete user value and improve platform reliability.
March 2026
February 2026
14 Commits • 4 Features
Feb 1, 2026February 2026 monthly summary for trezor-suite focused on delivering a refreshed Earn experience, improved notifications, typography reliability, and code quality across the repo. The work emphasizes business value through clearer yield storytelling for users, reliable transaction visuals, and a maintainable codebase that scales with feature growth.
February 2026
14 Commits • 4 Features
Feb 1, 2026February 2026 monthly summary for trezor-suite focused on delivering a refreshed Earn experience, improved notifications, typography reliability, and code quality across the repo. The work emphasizes business value through clearer yield storytelling for users, reliable transaction visuals, and a maintainable codebase that scales with feature growth.
January 2026
12 Commits • 3 Features
Jan 1, 2026January 2026: Implemented a comprehensive Notification System overhaul, advanced UX for staking and Earn modals, and introduced a preference-based floating-rate quotes workflow in trezor-suite. Stabilized CI/tests by inlining toast styles to prevent SSR/CI flakiness, and ensured analytics data quality through consistent variant formatting. Result: higher user-perceived reliability, smoother trading experience, and improved data integrity across analytics pipelines.
12 Commits • 3 Features
Jan 1, 2026January 2026: Implemented a comprehensive Notification System overhaul, advanced UX for staking and Earn modals, and introduced a preference-based floating-rate quotes workflow in trezor-suite. Stabilized CI/tests by inlining toast styles to prevent SSR/CI flakiness, and ensured analytics data quality through consistent variant formatting. Result: higher user-perceived reliability, smoother trading experience, and improved data integrity across analytics pipelines.
January 2026
December 2025
11 Commits • 5 Features
Dec 1, 2025December 2025 monthly summary for trezor/trezor-suite. Delivered a cohesive set of front-end UX improvements across trading and staking, enhanced multi-network search, and introduced a robust user feedback system. Focused on business value through clearer user guidance, more accurate data presentation, and streamlined trading workflows.
December 2025
11 Commits • 5 Features
Dec 1, 2025December 2025 monthly summary for trezor/trezor-suite. Delivered a cohesive set of front-end UX improvements across trading and staking, enhanced multi-network search, and introduced a robust user feedback system. Focused on business value through clearer user guidance, more accurate data presentation, and streamlined trading workflows.
November 2025
13 Commits • 5 Features
Nov 1, 2025November 2025 monthly summary for trezor-suite: Delivered feature parity and stability improvements across core flows, focusing on accessibility, reliability, and user value. Key feature rollouts include General Availability of Global Send/Receive, enhanced asset selection with a new network filter, and a revamped Cardano staking UX with validation and visibility improvements. The multi-account receive flow was refined for better onboarding and translations, while trading UX and messaging were improved with new messaging semantics, security warnings, and device-specific considerations. These efforts reduce user errors, accelerate transaction success, and enable broader adoption of advanced features.
13 Commits • 5 Features
Nov 1, 2025November 2025 monthly summary for trezor-suite: Delivered feature parity and stability improvements across core flows, focusing on accessibility, reliability, and user value. Key feature rollouts include General Availability of Global Send/Receive, enhanced asset selection with a new network filter, and a revamped Cardano staking UX with validation and visibility improvements. The multi-account receive flow was refined for better onboarding and translations, while trading UX and messaging were improved with new messaging semantics, security warnings, and device-specific considerations. These efforts reduce user errors, accelerate transaction success, and enable broader adoption of advanced features.
November 2025
October 2025
10 Commits • 4 Features
Oct 1, 2025Oct 2025: Focused on UX reliability, account correctness, and product insights across trezor-suite. Delivered user-facing BTC Bech32 address display on the receive screen, fixed Ledger derivation path off-by-one, ensured index 0 accounts persist when higher indexes are discovered, prevented creating new BTC-like accounts if previous is empty, and tightened Solana fiat input validation to avoid zero-balance scenarios. Expanded feature configuration flexibility with a JSON payload and legacy fields, introduced a trading survey banner with feature flags, and enhanced analytics/telemetry for Send/Receive modals and staking (including ADA staking balance checks). These changes reduce user friction, mitigate derivation/account-persistence risks, improve financial safety validations, and provide richer telemetry for data-driven decisions.
October 2025
10 Commits • 4 Features
Oct 1, 2025Oct 2025: Focused on UX reliability, account correctness, and product insights across trezor-suite. Delivered user-facing BTC Bech32 address display on the receive screen, fixed Ledger derivation path off-by-one, ensured index 0 accounts persist when higher indexes are discovered, prevented creating new BTC-like accounts if previous is empty, and tightened Solana fiat input validation to avoid zero-balance scenarios. Expanded feature configuration flexibility with a JSON payload and legacy fields, introduced a trading survey banner with feature flags, and enhanced analytics/telemetry for Send/Receive modals and staking (including ADA staking balance checks). These changes reduce user friction, mitigate derivation/account-persistence risks, improve financial safety validations, and provide richer telemetry for data-driven decisions.
September 2025
9 Commits • 5 Features
Sep 1, 2025September 2025: Delivered key features and stability improvements in trezor-suite with a strong focus on user experience, measurement accuracy, and performance. Notable work includes refactoring the message system and introducing experimental features management, improvements to the experimental feature flagging framework, UX enhancements for account management, analytics accuracy improvements for new accounts, enhanced trading form validation with real-time fiat/crypto display, and Solana ping optimization.
9 Commits • 5 Features
Sep 1, 2025September 2025: Delivered key features and stability improvements in trezor-suite with a strong focus on user experience, measurement accuracy, and performance. Notable work includes refactoring the message system and introducing experimental features management, improvements to the experimental feature flagging framework, UX enhancements for account management, analytics accuracy improvements for new accounts, enhanced trading form validation with real-time fiat/crypto display, and Solana ping optimization.
September 2025
August 2025
4 Commits • 3 Features
Aug 1, 2025Summary: In August 2025, delivered three focused enhancements in trezor-suite: (1) Solana account transaction history banner with a closable UX and explorer link; (2) sequential account creation and management with improved error handling and analytics; (3) documentation improvements for the Message System UI and data-source options. These changes improve user visibility of historical data, streamline onboarding, and clarify testing capabilities for developers and QA.
August 2025
4 Commits • 3 Features
Aug 1, 2025Summary: In August 2025, delivered three focused enhancements in trezor-suite: (1) Solana account transaction history banner with a closable UX and explorer link; (2) sequential account creation and management with improved error handling and analytics; (3) documentation improvements for the Message System UI and data-source options. These changes improve user visibility of historical data, streamline onboarding, and clarify testing capabilities for developers and QA.
July 2025
14 Commits • 7 Features
Jul 1, 2025July 2025 monthly summary for trezor-suite: Focused on stability, performance, and clarity across Solana integrations, UI consistency, trading workflows, and messaging/account-sync tooling. Delivered measurable business value through reduced load times and fewer timeouts, clearer cost visibility for users, and improved debugging capabilities for support and development.
14 Commits • 7 Features
Jul 1, 2025July 2025 monthly summary for trezor-suite: Focused on stability, performance, and clarity across Solana integrations, UI consistency, trading workflows, and messaging/account-sync tooling. Delivered measurable business value through reduced load times and fewer timeouts, clearer cost visibility for users, and improved debugging capabilities for support and development.
July 2025
June 2025
10 Commits • 5 Features
Jun 1, 2025June 2025 monthly summary for trezor-suite: Delivered major feature work across geolocation, messaging, UI, and Solana transaction reliability. Geolocation infrastructure overhaul introduced a new country-code package, centralized geolocation state in Redux, and an updated API endpoint, enabling more accurate and scalable location-aware flows. Contextual messaging system improvements added banners across Accounts, Settings, and Dashboard, removed deprecated messaging flags, and integrated a legal gateway messaging pathway to support compliance and user guidance. UI header and navigation enhancements improved header visibility on scroll via AccountHeaderProvider and IntersectionObserver for a more responsive user experience. Solana transaction signing timeout handling added a timeout mechanism for buy/sell flows, with a refactored review modal to gracefully present timeout errors. Validation refactor modernized function naming to boolean-style isX for readability and maintainability, with tests updated. Defects fixed include GEOLOCATION_API_URL correction and ensuring the geolocation reducer exists for suite-native.
June 2025
10 Commits • 5 Features
Jun 1, 2025June 2025 monthly summary for trezor-suite: Delivered major feature work across geolocation, messaging, UI, and Solana transaction reliability. Geolocation infrastructure overhaul introduced a new country-code package, centralized geolocation state in Redux, and an updated API endpoint, enabling more accurate and scalable location-aware flows. Contextual messaging system improvements added banners across Accounts, Settings, and Dashboard, removed deprecated messaging flags, and integrated a legal gateway messaging pathway to support compliance and user guidance. UI header and navigation enhancements improved header visibility on scroll via AccountHeaderProvider and IntersectionObserver for a more responsive user experience. Solana transaction signing timeout handling added a timeout mechanism for buy/sell flows, with a refactored review modal to gracefully present timeout errors. Validation refactor modernized function naming to boolean-style isX for readability and maintainability, with tests updated. Defects fixed include GEOLOCATION_API_URL correction and ensuring the geolocation reducer exists for suite-native.
May 2025
16 Commits • 7 Features
May 1, 2025May 2025 summary for trezor-suite: Strengthened trading reliability, UX, and connectivity across the trading flow. Delivered async interaction control, accurate trade prefill with account descriptors, and targeted UI enhancements. Fixed nonce calculation logic, and improved XRP connectivity. These efforts reduce user friction, mitigate common error paths, and enable safer, faster trading workflows while improving telemetry and maintainability.
16 Commits • 7 Features
May 1, 2025May 2025 summary for trezor-suite: Strengthened trading reliability, UX, and connectivity across the trading flow. Delivered async interaction control, accurate trade prefill with account descriptors, and targeted UI enhancements. Fixed nonce calculation logic, and improved XRP connectivity. These efforts reduce user friction, mitigate common error paths, and enable safer, faster trading workflows while improving telemetry and maintainability.
May 2025
April 2025
16 Commits • 5 Features
Apr 1, 2025April 2025 highlights for trezor-suite focused on cost control, data accuracy, UX improvements, and security. Key features delivered include: (1) Staking fee control and gas limit: users can send a custom gas limit (feeLimit) for Ethereum staking/unstaking, with propagation through signTransaction, stake, unstake, and claimWithdrawRequest to better control transaction fees. (2) Analytics enhancements and telemetry improvements: expanded events and attributes to track firmware status, address generation interactions, provider states, onboarding duration, device type (Bitcoin-only), balance accounting with staking and token visibility, and firmware source categorization. (3) Trading data model enhancement: attach sendAccountKey and receiveAccountKey to trades to ensure correct account references in buy/sell/exchange operations. (4) UI/UX improvements: implement a 3-second retry cooldown and introduce a reusable click cooldown hook for Transaction Review components. (5) Token/fiat rate improvements: cleanup of token prefill and improved fiat rate calculations during token/account switches. (6) Security and quality maintenance: dependency update to xrpl.js 4.2.5 to address known vulnerabilities and strengthen security posture, plus fixes to feed/analytics data (e.g., onboarding duration, isBitcoinOnlyDevice, and token balance checks). Overall impact: These changes improve cost predictability for users, provide richer product analytics for data-driven decisions, strengthen security, and deliver more reliable and intuitive trading and sending flows, contributing to higher user satisfaction and reduced operational risk. Technologies/skills demonstrated: TypeScript/React ecosystem with hooks (useClickCooldown), UI/UX design, telemetry instrumentation, data model design for trading flows, and secure dependency management across blockchain components.
April 2025
16 Commits • 5 Features
Apr 1, 2025April 2025 highlights for trezor-suite focused on cost control, data accuracy, UX improvements, and security. Key features delivered include: (1) Staking fee control and gas limit: users can send a custom gas limit (feeLimit) for Ethereum staking/unstaking, with propagation through signTransaction, stake, unstake, and claimWithdrawRequest to better control transaction fees. (2) Analytics enhancements and telemetry improvements: expanded events and attributes to track firmware status, address generation interactions, provider states, onboarding duration, device type (Bitcoin-only), balance accounting with staking and token visibility, and firmware source categorization. (3) Trading data model enhancement: attach sendAccountKey and receiveAccountKey to trades to ensure correct account references in buy/sell/exchange operations. (4) UI/UX improvements: implement a 3-second retry cooldown and introduce a reusable click cooldown hook for Transaction Review components. (5) Token/fiat rate improvements: cleanup of token prefill and improved fiat rate calculations during token/account switches. (6) Security and quality maintenance: dependency update to xrpl.js 4.2.5 to address known vulnerabilities and strengthen security posture, plus fixes to feed/analytics data (e.g., onboarding duration, isBitcoinOnlyDevice, and token balance checks). Overall impact: These changes improve cost predictability for users, provide richer product analytics for data-driven decisions, strengthen security, and deliver more reliable and intuitive trading and sending flows, contributing to higher user satisfaction and reduced operational risk. Technologies/skills demonstrated: TypeScript/React ecosystem with hooks (useClickCooldown), UI/UX design, telemetry instrumentation, data model design for trading flows, and secure dependency management across blockchain components.
March 2025
8 Commits • 4 Features
Mar 1, 2025March 2025 monthly summary for trezor-suite: Delivered key features and reliability improvements including UI/UX enhancements for notifications, enhanced analytics instrumentation for Tor settings, a cleaner fee state with active-fee focus, and refined fee estimation with reduced API calls. These changes improved user experience, data accuracy, and system performance while delivering business value through better analytics, faster fee calculations, and cleaner code paths.
8 Commits • 4 Features
Mar 1, 2025March 2025 monthly summary for trezor-suite: Delivered key features and reliability improvements including UI/UX enhancements for notifications, enhanced analytics instrumentation for Tor settings, a cleaner fee state with active-fee focus, and refined fee estimation with reduced API calls. These changes improved user experience, data accuracy, and system performance while delivering business value through better analytics, faster fee calculations, and cleaner code paths.
March 2025
Activity
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Quality Metrics
Correctness90.0%
Maintainability86.2%
Architecture84.8%
Performance83.4%
AI Usage25.4%
Skills & Technologies
Programming Languages
CSSHTMLJSONJavaScriptMarkdownTypeScripttsx
Technical Skills
API DesignAPI DevelopmentAPI IntegrationAnalyticsAnalytics IntegrationBackend DevelopmentBackend IntegrationBlockchain DevelopmentBlockchain IntegrationCode CleanupCode ReadabilityCode RefactoringComponent ArchitectureComponent DesignComponent Development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline