pendulum-chain/vortex
Nov 2024 – Mar 2026
17 Months active
Languages Used
CSSHTMLJSONJavaScriptMarkdownNode.jsSVGTypeScript
Technical Skills
API DevelopmentAPI IntegrationAsset ManagementBackend DevelopmentBlockchain DevelopmentBuild Optimization
Kacper Szarkiewicz
PROFILE
Kacper Szarkiewicz
Szymon Szarkiewicz engineered and maintained the pendulum-chain/vortex repository, delivering a robust cross-chain ramp and asset management platform. Over 17 months, he built and refined workflows for on/off-ramp transactions, KYC compliance, and multi-network token support, focusing on reliability, localization, and developer productivity. His work integrated React and TypeScript with blockchain technologies like Polkadot and Stellar, emphasizing modular UI components, state management, and API-driven backend services. Szymon prioritized maintainability through code refactoring, type safety, and automated testing, while enhancing user experience with responsive design and internationalization. The result was a scalable, business-focused product supporting seamless crypto-fiat interactions.
Overall Statistics
Feature vs Bugs
74%Features
Repository Contributions
1,513Total
Bugs
185
Commits
1,513
Features
537
Lines of code
153,735
Activity Months17
Your Network
2 peopleShared Repositories
2
Work History
March 2026
2 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for pendulum-chain/vortex focusing on UI polish and reliability improvements. Key work delivered includes a UI enhancement and a critical bug fix with targeted commits: - UI: Added the CSS class 'tabular-nums' to the quote refresh tooltip to maintain consistent numeric width and prevent layout shifts during updates (commit cc5e0496095d71821ffdf8d267b79a4f3978ef15). - Token Selection: Fixed premature network setting in useTokenSelection to avoid changing the network when the token is fiat, preventing unnecessary network changes and potential errors (commit 08cbf25fdfb815533b9ff9d8cf81929a3bedd41b). These changes were small, scoped, and designed to improve stability and user experience with minimal risk.
2 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for pendulum-chain/vortex focusing on UI polish and reliability improvements. Key work delivered includes a UI enhancement and a critical bug fix with targeted commits: - UI: Added the CSS class 'tabular-nums' to the quote refresh tooltip to maintain consistent numeric width and prevent layout shifts during updates (commit cc5e0496095d71821ffdf8d267b79a4f3978ef15). - Token Selection: Fixed premature network setting in useTokenSelection to avoid changing the network when the token is fiat, preventing unnecessary network changes and potential errors (commit 08cbf25fdfb815533b9ff9d8cf81929a3bedd41b). These changes were small, scoped, and designed to improve stability and user experience with minimal risk.
March 2026
February 2026
48 Commits • 18 Features
Feb 1, 2026February 2026 summary for pendulum-chain/vortex: Focused on strengthening token balance management, data integrity, and UX/stability across the token ecosystem. Delivered core balance infrastructure, improved data availability, and performance-oriented UI enhancements to enable safer DeFi interactions and faster user feedback.
February 2026
48 Commits • 18 Features
Feb 1, 2026February 2026 summary for pendulum-chain/vortex: Focused on strengthening token balance management, data integrity, and UX/stability across the token ecosystem. Delivered core balance infrastructure, improved data availability, and performance-oriented UI enhancements to enable safer DeFi interactions and faster user feedback.
January 2026
85 Commits • 39 Features
Jan 1, 2026January 2026 (2026-01) monthly summary for pendulum-chain/vortex. Delivered a targeted set of features and stability improvements across UX, compliance, and token UI, while hardening error handling and performance. Business value was realized through a tighter BUY/SELL UX, clearer policy terms, and a more consistent navigation experience, enabling smoother user journeys and higher confidence in the platform. Key deliveries included: - Trading minimum EURC amount update (30) for BUY/SELL flows to enforce policy compliance and reduce underfunded trades. Commit: fddb261d88f3ab480543dfe62e497b470ce3661d; description: update minimum EURC amount to 30 BUY/SELL - BRL KYC flow enhancement on back navigation to ensure BRL users see KYC when liveness/doc checks are not finished as they navigate back and forth, reducing drop-offs. Commit: f5226628686d07095b632d781a3f5c7c322e4957 - Router UX improvement: enable scrollRestoration in TanStack Router to preserve scroll position and improve navigation continuity. Commit: 4928691cb59001f2047b0942ca8a3537158ea17b - Terms and Conditions updated to latest version to maintain compliance and accurate disclosures. Commit: c6fd964a94cf8446b372ed410154cd4085d7d8ff - UI/assets polish and optimization: cleanup unused assets and refresh marketing visuals with a new hero image for the business section. Commits: 6734f19320239defd8f1db86af9377aed2ddf5dd (asset cleanup) and 062d563afb32bf9c755c94eb2f9f760255420c83 (add new hero business img) Additionally, ongoing improvements touched code quality, linting, and maintainability (formatting, unused vars cleanup, and configuration tidy), and several reliability/UX fixes across the platform, setting the stage for sustained performance gains in Q1 2026.
85 Commits • 39 Features
Jan 1, 2026January 2026 (2026-01) monthly summary for pendulum-chain/vortex. Delivered a targeted set of features and stability improvements across UX, compliance, and token UI, while hardening error handling and performance. Business value was realized through a tighter BUY/SELL UX, clearer policy terms, and a more consistent navigation experience, enabling smoother user journeys and higher confidence in the platform. Key deliveries included: - Trading minimum EURC amount update (30) for BUY/SELL flows to enforce policy compliance and reduce underfunded trades. Commit: fddb261d88f3ab480543dfe62e497b470ce3661d; description: update minimum EURC amount to 30 BUY/SELL - BRL KYC flow enhancement on back navigation to ensure BRL users see KYC when liveness/doc checks are not finished as they navigate back and forth, reducing drop-offs. Commit: f5226628686d07095b632d781a3f5c7c322e4957 - Router UX improvement: enable scrollRestoration in TanStack Router to preserve scroll position and improve navigation continuity. Commit: 4928691cb59001f2047b0942ca8a3537158ea17b - Terms and Conditions updated to latest version to maintain compliance and accurate disclosures. Commit: c6fd964a94cf8446b372ed410154cd4085d7d8ff - UI/assets polish and optimization: cleanup unused assets and refresh marketing visuals with a new hero image for the business section. Commits: 6734f19320239defd8f1db86af9377aed2ddf5dd (asset cleanup) and 062d563afb32bf9c755c94eb2f9f760255420c83 (add new hero business img) Additionally, ongoing improvements touched code quality, linting, and maintainability (formatting, unused vars cleanup, and configuration tidy), and several reliability/UX fixes across the platform, setting the stage for sustained performance gains in Q1 2026.
January 2026
December 2025
82 Commits • 34 Features
Dec 1, 2025Pendulum-Chain/Vortex — December 2025: Delivered a cohesive set of UI/UX polish, content refinements, and feature updates that enhance usability, accessibility, and business impact. The month balanced design polish with performance optimizations, internationalization, and robust widget architecture, while hardening the product with targeted bug fixes.
December 2025
82 Commits • 34 Features
Dec 1, 2025Pendulum-Chain/Vortex — December 2025: Delivered a cohesive set of UI/UX polish, content refinements, and feature updates that enhance usability, accessibility, and business impact. The month balanced design polish with performance optimizations, internationalization, and robust widget architecture, while hardening the product with targeted bug fixes.
November 2025
71 Commits • 30 Features
Nov 1, 20252025-11 monthly summary for pendulum-chain/vortex focused on delivering routing localization, responsive navigation, and content polish, while stabilizing the frontend with key bug fixes and dev tooling improvements. The month emphasized business value through better UX, localization, and scalable architecture, enabling faster feature delivery and international reach.
71 Commits • 30 Features
Nov 1, 20252025-11 monthly summary for pendulum-chain/vortex focused on delivering routing localization, responsive navigation, and content polish, while stabilizing the frontend with key bug fixes and dev tooling improvements. The month emphasized business value through better UX, localization, and scalable architecture, enabling faster feature delivery and international reach.
November 2025
October 2025
106 Commits • 31 Features
Oct 1, 2025October 2025: Streamlined webhook architecture, security hardening, and expanded transaction governance across the vortex repository. Introduced a public-key endpoint, improved traceability, and delivered notable frontend/UI polish. Focus this period was on reliability, security, and developer experience to enable safer integrations and scalable growth.
October 2025
106 Commits • 31 Features
Oct 1, 2025October 2025: Streamlined webhook architecture, security hardening, and expanded transaction governance across the vortex repository. Introduced a public-key endpoint, improved traceability, and delivered notable frontend/UI polish. Focus this period was on reliability, security, and developer experience to enable safer integrations and scalable growth.
September 2025
125 Commits • 57 Features
Sep 1, 2025September 2025 monthly summary for pendulum-chain/vortex. Focused on delivering UI infrastructure, data validation improvements, and backend integration to accelerate product delivery and improve reliability. Highlights include feature delivery for token/buy amount handling, Storybook monorepo optimization, and foundational components and services that enable faster development and external integrations.
125 Commits • 57 Features
Sep 1, 2025September 2025 monthly summary for pendulum-chain/vortex. Focused on delivering UI infrastructure, data validation improvements, and backend integration to accelerate product delivery and improve reliability. Highlights include feature delivery for token/buy amount handling, Storybook monorepo optimization, and foundational components and services that enable faster development and external integrations.
September 2025
August 2025
81 Commits • 23 Features
Aug 1, 2025August 2025 – Pendulum Chain / Vortex: Delivered a broad set of UX improvements, multi-network capabilities, and reliability fixes that improve multi-asset user experience, developer velocity, and maintainability.
August 2025
81 Commits • 23 Features
Aug 1, 2025August 2025 – Pendulum Chain / Vortex: Delivered a broad set of UX improvements, multi-network capabilities, and reliability fixes that improve multi-asset user experience, developer velocity, and maintainability.
July 2025
115 Commits • 27 Features
Jul 1, 2025Pendulum Chain – July 2025 monthly summary (vortex): Delivered targeted enhancements across Stellar payments, cross‑chain token support, UI polish, and reliability improvements. Business value includes more reliable settlements, expanded liquidity, and a scalable, maintainable codebase.
115 Commits • 27 Features
Jul 1, 2025Pendulum Chain – July 2025 monthly summary (vortex): Delivered targeted enhancements across Stellar payments, cross‑chain token support, UI polish, and reliability improvements. Business value includes more reliable settlements, expanded liquidity, and a scalable, maintainable codebase.
July 2025
June 2025
90 Commits • 28 Features
Jun 1, 2025June 2025 Monthly Summary for pendulum-chain/vortex: Delivered essential APIs for payment methods and supported tokens, modernized the codebase to ES modules with stronger typings, and stabilized ramp/quote flows with improved error handling and UI feedback. These changes broaden merchant integration options, reduce runtime errors, and improve developer productivity.
June 2025
90 Commits • 28 Features
Jun 1, 2025June 2025 Monthly Summary for pendulum-chain/vortex: Delivered essential APIs for payment methods and supported tokens, modernized the codebase to ES modules with stronger typings, and stabilized ramp/quote flows with improved error handling and UI feedback. These changes broaden merchant integration options, reduce runtime errors, and improve developer productivity.
May 2025
97 Commits • 39 Features
May 1, 2025May 2025 focused on delivering business value through UI/UX improvements, reliability fixes, and expanded BRL/KYC and ramp features. Key user-facing features include Airdrop UI updates, Slack tagging integration with validation, BRL KYC LocalStorage persistence, KYC Level 2 toggle, and Ramp History UI integration. API reliability improved with HTTP status-based responses and consistent error handling. UX and performance enhancements include quote loading animations, debounced quote requests, and UI refinements (cursor pointers, navbar). Cross-provider ramp/onramp workflows (Moonpay, Transak, AlchemyPay) were modernized for maintainability and pricing flow improvements. BRL onramp minimum amounts and multi-provider pricing UX were added for compliance and budgeting. A series of code quality improvements (lint configuration, console cleanup) reduced noise and improved maintainability. Overall impact: enhanced user experience, reliability, and compliance in BRL flows and Ramp operations.
97 Commits • 39 Features
May 1, 2025May 2025 focused on delivering business value through UI/UX improvements, reliability fixes, and expanded BRL/KYC and ramp features. Key user-facing features include Airdrop UI updates, Slack tagging integration with validation, BRL KYC LocalStorage persistence, KYC Level 2 toggle, and Ramp History UI integration. API reliability improved with HTTP status-based responses and consistent error handling. UX and performance enhancements include quote loading animations, debounced quote requests, and UI refinements (cursor pointers, navbar). Cross-provider ramp/onramp workflows (Moonpay, Transak, AlchemyPay) were modernized for maintainability and pricing flow improvements. BRL onramp minimum amounts and multi-provider pricing UX were added for compliance and budgeting. A series of code quality improvements (lint configuration, console cleanup) reduced noise and improved maintainability. Overall impact: enhanced user experience, reliability, and compliance in BRL flows and Ramp operations.
May 2025
April 2025
153 Commits • 38 Features
Apr 1, 2025April 2025 Pendulum-vortex: Delivered Ramp UI/state modernization, extended on-chain balance utilities for multi-token queries, and comprehensive Ramp/Onramp/Offramp workflow enhancements. Strengthened UI infrastructure and internationalization, improving user experience for ramp transactions, token coverage, and frontend stability. Business value includes faster conversions, broader token support, and reduced support overhead through more robust UI and data handling.
April 2025
153 Commits • 38 Features
Apr 1, 2025April 2025 Pendulum-vortex: Delivered Ramp UI/state modernization, extended on-chain balance utilities for multi-token queries, and comprehensive Ramp/Onramp/Offramp workflow enhancements. Strengthened UI infrastructure and internationalization, improving user experience for ramp transactions, token coverage, and frontend stability. Business value includes faster conversions, broader token support, and reduced support overhead through more robust UI and data handling.
March 2025
124 Commits • 42 Features
Mar 1, 2025March 2025 (2025-03) performance summary for pendulum-chain/vortex: Delivered BRLA KYC/UI improvements, multi-network offramp/AssetHub support, and significant service/UI refinements, underpinned by expanded i18n/localization and code quality enhancements. Key UX upgrades include BRLA KYC UI header, process refactor, new logic hooks, progress indicators, status animations, and basic validation; supported by a refactored BRLA service and corrected swap-related types. Expanded multi-network routing and transaction reliability via networkId in offrampParams, chainId in waitForTransactionConfirmation, and AssetHub integration through useVortexAccount. Enhanced localization and translation coverage across Brla and Vortex UIs with react-i18next, PT-BR pages, Polkadot translations, and extensive UI text translations. Strengthened code quality and maintainability through cleanup (provider removal, ForwardRef removal), spinner UI polish, performance tweaks (memoization, balance hooks), and targeted testing improvements. Business impact includes smoother onboarding, reduced risk in cross-network flows, faster feature delivery, and broader global reach.
124 Commits • 42 Features
Mar 1, 2025March 2025 (2025-03) performance summary for pendulum-chain/vortex: Delivered BRLA KYC/UI improvements, multi-network offramp/AssetHub support, and significant service/UI refinements, underpinned by expanded i18n/localization and code quality enhancements. Key UX upgrades include BRLA KYC UI header, process refactor, new logic hooks, progress indicators, status animations, and basic validation; supported by a refactored BRLA service and corrected swap-related types. Expanded multi-network routing and transaction reliability via networkId in offrampParams, chainId in waitForTransactionConfirmation, and AssetHub integration through useVortexAccount. Enhanced localization and translation coverage across Brla and Vortex UIs with react-i18next, PT-BR pages, Polkadot translations, and extensive UI text translations. Strengthened code quality and maintainability through cleanup (provider removal, ForwardRef removal), spinner UI polish, performance tweaks (memoization, balance hooks), and targeted testing improvements. Business impact includes smoother onboarding, reduced risk in cross-network flows, faster feature delivery, and broader global reach.
March 2025
February 2025
73 Commits • 29 Features
Feb 1, 2025February 2025 (2025-02) monthly summary for pendulum-chain/vortex. Delivered a comprehensive UI/UX and framework modernization, improved type safety, and advanced on/off‑ramp workflows, driving reliability, developer productivity, and business value. Key work focused on delivering a polished user experience, robust data typing, and scalable architecture while integrating Safe Wallet and BRLA/PIX KYC capabilities.
February 2025
73 Commits • 29 Features
Feb 1, 2025February 2025 (2025-02) monthly summary for pendulum-chain/vortex. Delivered a comprehensive UI/UX and framework modernization, improved type safety, and advanced on/off‑ramp workflows, driving reliability, developer productivity, and business value. Key work focused on delivering a polished user experience, robust data typing, and scalable architecture while integrating Safe Wallet and BRLA/PIX KYC capabilities.
January 2025
107 Commits • 42 Features
Jan 1, 2025January 2025 monthly summary for pendulum-chain/vortex focusing on maintainability, user experience, and platform stability across the vortex module. Delivered foundational refactors, UI/UX enhancements, architecture improvements, and modernized tooling, enabling faster iteration and more robust product delivery.
107 Commits • 42 Features
Jan 1, 2025January 2025 monthly summary for pendulum-chain/vortex focusing on maintainability, user experience, and platform stability across the vortex module. Delivered foundational refactors, UI/UX enhancements, architecture improvements, and modernized tooling, enabling faster iteration and more robust product delivery.
January 2025
December 2024
62 Commits • 28 Features
Dec 1, 2024Monthly summary for pendulum-chain/vortex (December 2024). Delivered UX enhancements and feature work while strengthening reliability and maintainability. Notable achievements include migrating the NetworkSelector UI from DaisyUI to Framer for a smoother user experience, introducing AssetHub fee visibility on Polygon with an accompanying tooltip, and integrating TanStack React Query for the PolkadotNode data layer. Significant architecture refinements across offramping and state management were completed, including Zustand-based main process state, and refactors to align with the updated context API. Key bugs fixed improved reliability: firstAvailableToken no longer defaults to USDC for a network, button styles are now consistent, and configuration handling was corrected. AssetHub balance guards prevent unnecessary calls when assetId is absent. These fixes reduce support incidents and improve user trust. Code quality and tooling improvements were also delivered: memoization groundwork for offrampingFlow, refactors for offramp/offramp naming, and CSS/tooling updates (PostCSS/Tailwind/DaisyUI) plus deployment-related fixes. Overall, the month yielded tangible business value through smoother UX, accurate pricing visibility, faster data access, and a scalable, maintainable codebase for future iterations.
December 2024
62 Commits • 28 Features
Dec 1, 2024Monthly summary for pendulum-chain/vortex (December 2024). Delivered UX enhancements and feature work while strengthening reliability and maintainability. Notable achievements include migrating the NetworkSelector UI from DaisyUI to Framer for a smoother user experience, introducing AssetHub fee visibility on Polygon with an accompanying tooltip, and integrating TanStack React Query for the PolkadotNode data layer. Significant architecture refinements across offramping and state management were completed, including Zustand-based main process state, and refactors to align with the updated context API. Key bugs fixed improved reliability: firstAvailableToken no longer defaults to USDC for a network, button styles are now consistent, and configuration handling was corrected. AssetHub balance guards prevent unnecessary calls when assetId is absent. These fixes reduce support incidents and improve user trust. Code quality and tooling improvements were also delivered: memoization groundwork for offrampingFlow, refactors for offramp/offramp naming, and CSS/tooling updates (PostCSS/Tailwind/DaisyUI) plus deployment-related fixes. Overall, the month yielded tangible business value through smoother UX, accurate pricing visibility, faster data access, and a scalable, maintainable codebase for future iterations.
November 2024
92 Commits • 31 Features
Nov 1, 2024November 2024 performance highlights for pendulum-chain/vortex: Delivered a core set of features enhancing cross-chain usability and off-ramp capabilities, stabilized the codebase with targeted bugs fixes and test improvements, and advanced developer experience through refactors and improved tooling. The work emphasized business value, reliability, and scalable architecture across wallets, networks, and monitoring. Key outcomes: - USDT Iconography & Offramp: icons (standard, polygon, circle USDT), icon cleanup, and USDT Vortex Offramp implemented to streamline user flows and reduce friction in USDT onboarding. - Slack integration: SlackNotifier service and API package added; Pendulum integration completed; documentation updated; code cleanup where applicable to ensure maintainability and observability. - Account monitoring: Added monitoring for Stellar and Moonbeam accounts to improve visibility and risk management across core rails. - Network and UI improvements: Network context, icon utilities, and UI assets stabilization; readonly input styling; wallet-related UX refinements; and network/navbar responsiveness improvements for better UX and consistency. - Code quality and reliability: Dependency updates, test stabilization, yarn.lock fixes, and a series of refactors to hooks and assets to improve maintainability and future velocity.
92 Commits • 31 Features
Nov 1, 2024November 2024 performance highlights for pendulum-chain/vortex: Delivered a core set of features enhancing cross-chain usability and off-ramp capabilities, stabilized the codebase with targeted bugs fixes and test improvements, and advanced developer experience through refactors and improved tooling. The work emphasized business value, reliability, and scalable architecture across wallets, networks, and monitoring. Key outcomes: - USDT Iconography & Offramp: icons (standard, polygon, circle USDT), icon cleanup, and USDT Vortex Offramp implemented to streamline user flows and reduce friction in USDT onboarding. - Slack integration: SlackNotifier service and API package added; Pendulum integration completed; documentation updated; code cleanup where applicable to ensure maintainability and observability. - Account monitoring: Added monitoring for Stellar and Moonbeam accounts to improve visibility and risk management across core rails. - Network and UI improvements: Network context, icon utilities, and UI assets stabilization; readonly input styling; wallet-related UX refinements; and network/navbar responsiveness improvements for better UX and consistency. - Code quality and reliability: Dependency updates, test stabilization, yarn.lock fixes, and a series of refactors to hooks and assets to improve maintainability and future velocity.
November 2024
Activity
Loading activity data...
Quality Metrics
Correctness91.8%
Maintainability91.8%
Architecture88.2%
Performance88.4%
AI Usage23.8%
Skills & Technologies
Programming Languages
CSSGLSLHTMLJSONJavaJavaScriptMarkdownN/ANode.jsNone
Technical Skills
3D GraphicsAPI ConfigurationAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI SecurityAPI ServicesAPI designAPI developmentAPI integrationAnimationAnimation LibrariesAsset IntegrationAsset Management
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline