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tcoskun

PROFILE

Tcoskun

Tayfun Coskun developed and maintained advanced charting and trading interfaces for the CrocSwap/perps-app repository, focusing on robust, interactive UI components that streamline order management and risk visualization. He engineered features such as draggable order lines, real-time chart rendering, and mobile-first trading workflows, leveraging React, TypeScript, and D3.js to ensure responsive, reliable performance across devices. His work addressed complex challenges in state management, asynchronous data handling, and internationalization, resulting in stable, theme-consistent interfaces. By integrating TradingView charting libraries and optimizing for both usability and maintainability, Tayfun delivered solutions that improved trading accuracy, reduced support overhead, and accelerated future development.

Overall Statistics

Feature vs Bugs

51%Features

Repository Contributions

421Total
Bugs
114
Commits
421
Features
119
Lines of code
93,828
Activity Months16

Work History

February 2026

Development Work

Feb 1, 2026

February 2026 monthly summary for CrocSwap/perps-app: The team focused on stabilization, maintenance, and groundwork for upcoming features. No new user-facing features shipped this month; no critical bugs fixed were logged. Main outcomes include reduced risk, improved code health, and readiness for expedited feature delivery in the next sprint. The work emphasizes business value through system reliability, maintainability, and faster iteration cycles.

January 2026

55 Commits • 18 Features

Jan 1, 2026

January 2026 (CrocSwap/perps-app) delivered significant mobile-first UX improvements, core stability fixes, and business-ready trading features across desktop and mobile. The month focused on making trading faster, more reliable, and easier to use, while expanding localization and analytics coverage to support product decisions and onboarding.

December 2025

36 Commits • 19 Features

Dec 1, 2025

December 2025 monthly summary for CrocSwap/perps-app focusing on business value, user experience, and technical resilience. Deliverables spanned UI/UX improvements for Quick Trade, price-axis interactions, and robust drag-and-drop behavior, along with architectural refinements and data integrity fixes that reduce edge cases and enable sustainable growth.

November 2025

35 Commits • 10 Features

Nov 1, 2025

Month: 2025-11 — CrocSwap/perps-app: Delivered a cohesive set of charting and order-placement enhancements that improve speed, accuracy, and reliability of limit orders, with strong cross-platform polish and UX improvements for traders. Highlights include chart context menu enhancements for quick limit orders, visual limit order placement on the chart, and a streamlined modal-based order flow integrated with a dedicated store for chart actions. Several UI/UX refinements were made to improve hover, drag, and label behavior, plus macOS shortcut fixes to ensure reliable keyboard-driven trading.

October 2025

8 Commits • 2 Features

Oct 1, 2025

October 2025, CrocSwap/perps-app delivered two key TradingView charting enhancements with robustness improvements. The TradingView Chart Tooltip Theming shipped a dark purple tooltip background to align with the app's theme, improving visual consistency and perceived quality. The TradingView Chart Integration: Lazy Loading and UI Feedback introduced lazy-loading, loading/error states, and a spinner to provide clear user feedback while charts initialize, including safe operation when the charting_library is absent. Additionally, the work included mocks and broadened type declarations to improve resilience against missing dependencies. Overall, these changes reduce user friction, stabilize deployments, and improve maintainability for future charting features.

September 2025

15 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary for CrocSwap/perps-app: Delivered a significantly improved chart UX and stability, enabling traders to interact with risk-management lines more intuitively and reliably, while expanding market reach with multi-language chart support. The work reduced friction in high-velocity trading, improved visual consistency across DPR settings and screen resolutions, and set a foundation for broader adoption with internationalization.

August 2025

14 Commits • 3 Features

Aug 1, 2025

August 2025 monthly highlights for CrocSwap/perps-app: Focused on UI simplification, reliable chart interactions, and maintainability. Delivered targeted features, resolved key stability bugs, and upgraded dependencies to stay aligned with industry fixes. These efforts reduce UI noise, improve decision-making on charts, and strengthen platform reliability across themes.

July 2025

26 Commits • 12 Features

Jul 1, 2025

July 2025: Focused on stabilizing and enriching the CrocSwap/perps-app charting experience. Delivered robust log-scale rendering, resolved critical reliability bugs, and completed UI/UX and visual/theme polish aligned with business goals. These changes reduce user confusion, improve data trust, and lay groundwork for future features and analytics.

June 2025

22 Commits • 8 Features

Jun 1, 2025

June 2025 performance summary: Delivered DPR-aware UI rendering and sizing for order labels in CrocSwap/perps-app, integrated an in-app console for UI observability, and significantly improved drag-and-zoom interactions with stable transitions and log-scale support. Enabled draggable open orders to streamline trading workflows, and fixed key UI bugs (overlay canvas resolution, cancel button positioning, mouse coordinate accuracy). In CrocSwap/ambient-ts-app, added a raw TVL field to candle data to improve TVL change detection. Overall impact: enhanced user experience, faster debugging, more reliable visuals, and stronger data integrity for trading and analytics.

May 2025

21 Commits • 4 Features

May 1, 2025

May 2025 performance summary: Delivered substantial UX and charting improvements across CrocSwap/perps-app and cross-repo reliability enhancements for ambient-ts-app. The month focused on safer trading workflow, high-fidelity chart rendering, and robust data handling, translating into reduced navigation errors, faster, more reliable charts, and clearer data visuals for traders. Key changes include: disabling the swipe-back gesture on the trade page, performance and data integrity improvements for the trading chart, an overlay canvas with zoom persistence and interactive controls, label color/format improvements, and data refresh reliability improvements. Notable fixes to initialize visuals and prevent black screens on timeframe changes, ensure X-axis resets, and resolve label overlap in the ambient app. These efforts reduced user friction, improved decision quality, and strengthened maintainability through improved testability and cleaner code paths.

April 2025

49 Commits • 16 Features

Apr 1, 2025

April 2025 (CrocSwap/perps-app) delivered a focused set of UI enhancements, data accuracy improvements, stability fixes, and maintainability gains that collectively improve risk visibility, order management, and reliability while reducing noise in the codebase. Key accomplishments include expanding risk and PnL visibility, stabilizing open orders viewing, and tightening rendering performance for a smoother user experience. The work reinforces business value through more accurate data presentation, fewer UI crashes, and faster iteration for future features.

March 2025

17 Commits • 3 Features

Mar 1, 2025

March 2025 performance summary for CrocSwap engineering. Delivered significant TradingView chart enhancements and stability improvements across CrocSwap/perps-app and targeted fixes in ambient-ts-app, driving better user experience and reliability with broader data views and more robust order entry.

February 2025

18 Commits • 2 Features

Feb 1, 2025

February 2025 performance highlights: Delivered a more reliable, mobile-friendly charting experience across CrocSwap apps and established a scalable foundation for advanced charts. In ambient-ts-app, a broad set of chart rendering fixes addressed data fetch on zoom, pool changes, axis visibility, and mobile layout stability, significantly improving stability and user confidence. In perps-app, integrated TradingView with a custom data feed, UI theming, and a dedicated context to ensure consistent chart behavior, and implemented asynchronous historical data retrieval to support smooth zooming and continuous historic data. Across both repos, we addressed data gaps, improved caching and symbol/resolution handling, and completed a data-feed refactor aligned with API compatibility. The work reduces support overhead, improves trader trust, and lays groundwork for additional analytics and features.

January 2025

51 Commits • 10 Features

Jan 1, 2025

January 2025 monthly summary for CrocSwap/ambient-ts-app: Delivered robust data-fetching and charting stability, advanced theming and color consistency, and UI polish that enhances reliability and user experience. Key outcomes include faster, more reliable candle data retrieval across periods and network transitions; a cleaner, mockup-aligned visual theme with centralized color management; and more stable chart rendering and shareable chart visuals that reduce user confusion and support decision-making. These changes improved business value by delivering dependable price/volume visuals, reducing user support due to chart-related issues, and enabling faster onboarding through consistent visuals.

December 2024

30 Commits • 7 Features

Dec 1, 2024

Month: 2024-12 Overview: Delivered stability, data integrity, and UX improvements for CrocSwap ambient-ts-app with a focus on reliable charting, faster startup, and clearer liquidity data. These changes drive business value by reducing support churn due to flaky visuals, accelerating time-to-value for new liquidity events, and improving trust through accurate data representations. Key features delivered: - Shareable charts stability fixes: fixed charts breaking when opening after creating a new liquidity position and reduced initial flicker (commits: 59c629220525afe4f1eb9fa19003aea87a23c059; c9a7ca236fa88f3a50c950528ee134c754fc9078). - Shareable chart label update: added/updated label for new liquidity transaction on shareable card (commit: e58fb5cbcb000fb98a8f03f8325d550399518b5f). - Chart opening behavior improvements: chart opens on pool initialization or when there is a single candle, improving perceived responsiveness (commit: f5f61c35446bcca6b0707a92de1ff2ac5aab3ff6). - Condensed mode with limited data: enabled condensed mode even when data is insufficient (commit: 6fccbf0b31122d761b160f40c4b53dcb4a0bcfe1). - ChartPoolPrice feature: added chartPoolPrice visualization to price rendering (commit: 31bc09e3075c591fde957625eb6ff609290ce9f2). - Data integrity improvements: removed fake candle data to ensure accurate historical visuals (commit: d338e45085c3b0a02672171a80a036da06892b94). - Candle fetch optimization: removed unnecessary first-open candle fetch and clarified fetch algorithm for faster startup (commits: 1b4866da61abb9aed164c18280d2604771949513; 000913f296491a25c56a73c3a6ab391c1e09da0e). - UI/UX polish and mobile improvements: addressed layout, overlap, and full-screen issues on Futa/mobile/tablet interfaces to improve usability on all devices. - Data/period handling improvements: removed automatic period switching; fixed period first initialization; fixed data gaps when switching periods; deduplicated fetches when pool/period changes (commits: f86982badcfaf4ee3e91fc0a8446265e32732106; 201e36b71663be1726ce065c575dc5a98ceed7f8; 35b4b887639432875a0832d8368f4eae3ad50ffe; dc9eb67c83539ab9228c04a859582bc6e60e72be). Major bugs fixed: - Shareable charts stability and flicker issues on initial open. - Period initialization and data-gap issues when switching candle periods. - Chart not closing when insufficient candle data. - Market price display broken on pool initialization. - Removal of non-essential warning messages and cleanup of AbortController usage. Overall impact and accomplishments: - Reliability: chart rendering is now more stable across pools and periods, with faster first-open and fewer flickers. - Data integrity: eliminated fake candle data, improved market price display, and fixed gaps in historical data. - UX: improved chart opening behavior, responsive UI for mobile, and clearer liquidity transaction labeling. - Efficiency: reduced unnecessary data fetches and eliminated outdated code patterns for a lighter, cleaner codebase. Technologies/skills demonstrated: - TypeScript/React-based UI improvements with a focus on charting components - Performance optimization (first-open fetch, rate-limited updates, and reduced data fetches) - Data integrity and validation (removal of fake data, consistent candle data handling) - UI/UX design for multi-device (mobile/tablet) support and accessibility - Refactoring and code cleanup (AbortController removal, warning removal)

November 2024

24 Commits • 2 Features

Nov 1, 2024

November 2024 — CrocSwap/ambient-ts-app: Stabilized charting UI and network-switch flows, delivered UX refinements, and improved code quality and performance. Key features delivered include preserving the selected tab when switching networks, and broader UI polish that enhances consistency across routes and networks. Major bug fixes targeted chart rendering, reloading/period-change workflows, and mobile UI behavior. These changes reduce support tickets, enhance reliability during high-frequency interactions, and improve developer velocity through cleaner code and faster copy-to-clipboard operations. Technologies demonstrated include React/TypeScript frontend, UI/UX debugging across mobile and desktop, and performance optimizations.

Activity

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Quality Metrics

Correctness87.8%
Maintainability84.6%
Architecture80.2%
Performance82.2%
AI Usage22.4%

Skills & Technologies

Programming Languages

CSSGitHTMLJSONJavaScriptReactTypeScriptYAML

Technical Skills

API IntegrationAsynchronous OperationsAsynchronous ProgrammingBug FixingBuild ScriptsCSSCSS GridCSS ModulesCSS StylingCSS-in-JSCachingCanvas APIChart DevelopmentChart ImplementationChart Integration

Repositories Contributed To

2 repos

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

CrocSwap/perps-app

Feb 2025 Feb 2026
13 Months active

Languages Used

CSSGitHTMLJavaScriptTypeScriptReactYAMLJSON

Technical Skills

API IntegrationCSS StylingCachingChart IntegrationContext APIData Fetching

CrocSwap/ambient-ts-app

Nov 2024 Jun 2025
7 Months active

Languages Used

CSSJavaScriptTypeScript

Technical Skills

CSS GridCSS-in-JSChart DevelopmentChart RenderingChart VisualizationDOM Manipulation

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