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Umay Şahan

PROFILE

Umay Şahan

Umay Sahan developed and enhanced data-driven user interfaces for the CrocSwap/perps-app and CrocSwap/ambient-ts-app repositories, focusing on real-time financial data visibility and robust user workflows. Leveraging React, TypeScript, and WebSockets, Umay implemented unified, sortable tables for positions and history, persistent state management with Zustand and localStorage, and real-time ledger updates to reduce latency in user-facing data. The work included targeted bug fixes for sorting and edge-case UI reliability, as well as localization improvements and codebase cleanup. These contributions improved data accuracy, reporting, and maintainability, demonstrating a strong grasp of frontend architecture and scalable state management patterns.

Overall Statistics

Feature vs Bugs

62%Features

Repository Contributions

47Total
Bugs
5
Commits
47
Features
8
Lines of code
18,363
Activity Months5

Work History

October 2025

8 Commits • 2 Features

Oct 1, 2025

October 2025 performance: Delivered robust sorting fixes, localization updates, and code cleanup for CrocSwap/perps-app, focusing on data integrity, user experience, and maintainability. Improvements span order book, order/history/trade history sorting, Turkish translations, and targeted code cleanup to reduce noise without behavior changes.

July 2025

17 Commits • 3 Features

Jul 1, 2025

July 2025 monthly summary for CrocSwap/perps-app. Delivered substantial UI and data reliability improvements across deposits/withdrawals and history reporting, with a strong emphasis on business value and maintainability.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025: Delivered real-time ledger updates for CrocSwap/perps-app: a WebSocket-based subscription to user ledger events (userNonFundingLedgerUpdates) with dynamic deposits/withdrawals display, including sorting and formatting, and ensured TradeDataStore stays in sync. Also completed code quality improvements (removal of console logs) that reduce noise and improve performance. These changes reduce latency in user-visible financial data and establish a solid foundation for scalable, real-time analytics and decision-making.

May 2025

19 Commits • 2 Features

May 1, 2025

May 2025 performance summary for CrocSwap/perps-app focused on delivering a more discoverable and consistent data exploration experience, while strengthening stability and developer productivity through targeted cleanup. The work improved trader-facing data interaction, preserved user preferences across sessions, and cleaned up the codebase to support faster future iterations.

March 2025

1 Commits

Mar 1, 2025

March 2025 monthly summary for CrocSwap/ambient-ts-app: Implemented a stability fix to ensure the current trading pair is always visible and selectable in the room dropdown, even when no top pools are available. This preserves the trading workflow and reduces user friction in edge cases. Impact: improved UI reliability for traders and continuity of operations; targeted improvements to room/pool dropdown logic enhanced edge-case handling.

Activity

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Quality Metrics

Correctness88.4%
Maintainability87.4%
Architecture83.4%
Performance83.4%
AI Usage22.2%

Skills & Technologies

Programming Languages

CSSJSONJavaScriptReactTypeScriptYAMLyaml

Technical Skills

API IntegrationCSV HandlingCode RefactoringComponent ArchitectureComponent RefactoringData ExportData FetchingData FormattingData VisualizationDependency ManagementExcel Export HandlingFrontend DevelopmentJavaScriptLocal StorageLocal Storage API

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

CrocSwap/perps-app

May 2025 Oct 2025
4 Months active

Languages Used

CSSJSONJavaScriptTypeScriptYAMLyamlReact

Technical Skills

Component ArchitectureComponent RefactoringData VisualizationDependency ManagementFrontend DevelopmentLocal Storage

CrocSwap/ambient-ts-app

Mar 2025 Mar 2025
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

Frontend DevelopmentReact

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