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zcelbir

PROFILE

Zcelbir

Zeynep Celbir developed advanced frontend features for the CrocSwap/ambient-ts-app and perps-app repositories, focusing on real-time data visualization and responsive UI for trading and portfolio analytics. She engineered interactive charting components using React, TypeScript, and D3.js, enabling users to analyze liquidity, order history, and performance trends with dynamic filtering and personalized data overlays. Her work included robust chart theming, WebSocket-driven live updates, and precise data aggregation, addressing both usability and accuracy. Zeynep consistently improved code maintainability through targeted refactoring and dependency management, delivering stable, business-critical dashboards that enhanced decision-making for traders across devices and timeframes.

Overall Statistics

Feature vs Bugs

64%Features

Repository Contributions

187Total
Bugs
31
Commits
187
Features
54
Lines of code
17,943
Activity Months14

Work History

January 2026

3 Commits • 2 Features

Jan 1, 2026

January 2026 — CrocSwap/perps-app delivered two major feature enhancements that drive clearer analytics and more accurate visuals. Implementations include Performance Panel Timeframe Filtering and CollateralPieChart Enhancements. No major bugs fixed documented this month; focus remained on delivering business value through data-driven UI improvements and refactors. Impact includes improved user insights for performance trends and more reliable collateral distribution visuals, setting the stage for deeper analytics and faster decision making.

December 2025

3 Commits • 2 Features

Dec 1, 2025

December 2025 monthly summary for CrocSwap/perps-app: Delivered two core features enhancing UI and data visualization for portfolio dashboards, improving readability and responsiveness. No major bug fixes were logged this month; work focused on feature delivery, UI polish, and chart reliability. Impact includes smoother dashboards, improved user confidence in portfolio data, and faster UI iteration cycles. Technologies and skills demonstrated include React component design, UI/UX improvements, responsive layout tuning, charting accuracy, and disciplined, small commits.

November 2025

9 Commits • 3 Features

Nov 1, 2025

November 2025: Delivered three frontend enhancements for CrocSwap/perps-app that boost data visualization, usability, and navigation, with targeted bug fixes to stabilize rendering across devices.

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for CrocSwap/perps-app focusing on business value and technical achievements. Delivered new portfolio visualization to empower traders with instant performance insights, and performed essential code cleanup to improve performance and maintainability. All work is traceable to specific commits for auditability and future ownership.

August 2025

3 Commits • 1 Features

Aug 1, 2025

Monthly work summary for 2025-08 focusing on CrocSwap/perps-app. Delivered key UX improvements, stability fixes, and dependency updates that enhance readability, chart accuracy, and build reliability. Bulletproofed color contrast in themes, ensured multi-day chart rendering accuracy, and upgraded the core ambient library to improve fixes and compatibility.

July 2025

5 Commits • 3 Features

Jul 1, 2025

July 2025: CrocSwap/perps-app delivered real-time visualization enhancements, robust color handling, and UX fixes that strengthen data fidelity and user productivity. Key features include real-time chart updates tied to WebSocket activity, responsive rendering for the performance panel, and color preference synchronization for marks. A critical input UX bug in the TradingView context was resolved to restore normal typing behavior. These improvements translate to clearer visibility of user activity, device-agnostic visuals, and smoother interactions with charts and inputs.

June 2025

13 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for CrocSwap/perps-app: In June 2025, the team delivered substantive frontend charting improvements and fixed data display issues, driving clearer data visualization and better user confidence. Key outcomes include LineChart Visualization Enhancements across Strategy, Portfolio, and Vault with DPR-aware rendering and responsive sizing, component refactoring (including a separate strategy detail chart), and targeted axis/padding adjustments. A 24-hour vault data display bug was fixed by correcting period-option mappings with safe defaults. These changes improved chart readability, reduced display anomalies, and strengthened the business value of analytics across core screens.

May 2025

17 Commits • 4 Features

May 1, 2025

May 2025 highlights CrocSwap/perps-app delivered a major visualization overhaul and UX polish that directly enhances trader decision-making and portfolio visibility, while stabilizing the build with dependency updates. The work maximizes business value through clearer insights, better interactivity, and improved developer experience.

April 2025

15 Commits • 3 Features

Apr 1, 2025

April 2025 monthly summary for CrocSwap repos, focusing on business value and technical impact: Key features delivered (CrocSwap/perps-app): - Personalized Trading Chart Data: integrated user wallet into fetching marks and disabled subscribing to user fills, enabling per-user visual analytics tied to the active wallet. - Trading View Marks and Historical Data Display: robust marker data fetch on symbol changes, time-based sorting of user marks, and higher precision for small price levels, improving historical chart accuracy. - Trading Chart Theming and Color Customization: dynamic marker colors by theme, theme-aware volume colors, robust color defaults, and persistence of layout after color changes; added support for custom chart themes. Major bugs fixed (across repos): - Mobile Chat Chart Visibility Bug Fix (CrocSwap/ambient-ts-app): resolved chart disappearing on mobile when the input box is activated via CSS adjustments and accessibility-friendly font-size tweaks. Impact and accomplishments: - Enabled trader-specific insights and personalized analytics, improving decision support in trading workflows. - Increased chart fidelity and reliability across instrument changes and historical displays, reducing user-reported inconsistencies. - Improved UI consistency and maintainability through robust theming, layout persistence, and cohesive cross-repo changes. - Enhanced mobile usability, reducing friction for on-the-go traders. Technologies/skills demonstrated: - React/TypeScript, data visualization, and state management for complex charting scenarios. - Data normalization and sorting logic for historical marks. - UI theming, color handling, and persistence patterns for a consistent user experience. - Cross-repo collaboration and commit hygiene showcased by structured, incremental commits.

March 2025

13 Commits • 3 Features

Mar 1, 2025

March 2025 performance summary for CrocSwap frontend work across ambient-ts-app and perps-app. Focused on UI reliability, chart enhancements, accurate data aggregation, and real-time trading visuals. Delivered targeted features and fixes across two repositories, improving user experience, data accuracy, and overall business value through more reliable UI states, richer analytics, and precise price/volume representations.

February 2025

18 Commits • 4 Features

Feb 1, 2025

February 2025 monthly summary: Delivered substantive charting and UX improvements, real-time data capabilities, and denomination-aware calculations across CrocSwap apps, with a focus on business value, stability, and developer velocity. Key deliveries span custom chart theming, real-time price updates, and enhanced Fibonacci calculations; major rendering and UI fixes improved reliability and user experience.

January 2025

34 Commits • 16 Features

Jan 1, 2025

Month: 2025-01 — CrocSwap/ambient-ts-app: Focused on expanding data visibility in order history and improving UI interactions for charts and shapes, while stabilizing the UI through merge conflict resolution and cleanup. Key features delivered: - Arrows and scroll for merged IDs view to improve navigation (commit 3d32b2fff9cf8d1b9f65f60d9c26814e26485558) - Expanded order history visibility: minted transactions, token amounts, and swaps, with improved tooltips (commits include 143f219cc9a53bd3e0f73d9ecf026bae350bb7e4, ecee12a95cf926f52e572405e245c8ab83e66596, 7b39211ab6e319d6490ffd12070d662d867d8fb6) - Additional limit/order data visibility: limit thHash display, limit claimed in history, and details in filled limits (commits a1f9decdf0565cb697cba8c7ca24cbb4c4990391, 10192fd04cae87336037b9ea6aca57791053b28b, a53f00256c12d7649bfe90e4770b9cbe6f4703e3) - Visualization and interaction enhancements: limit lines for claimable limits, swaps in order history, and mouse-down shape drawing (commits 1c136893d1969d3bcc544ac0ef19dc6869cafda4, 7b39211ab6e... wait, 7b39211 is swaps; a4dd69bfc1ced8c41c3dc4838dc2185dd637cc47) - Additional UI/UX improvements: Selected swap opens its own table; update tooltips on images/range boundaries (commits 1450d4d69a56f18f57ab16e2328199fd6dd2edab, 915960c52b43ba25a4e915b98f46a0da7290a8a8) Major bugs fixed: - Fixed black screen on hover over limit line (commit 93db572184f128d56c119156d30b1ed53c61bdf3) - Oh tooltip stays selected after deselecting order type (commit 15895e9fe2de631b37cf445b5625199af8bf2587) - Resolve merge conflicts during integration and related stability fixes (commits d88d67b5d8255052ab12353187d887d23492282e, 18666aea627942ce3f59bdd9591e8ea820c6e725, 93b76bfea6a42ac6a16fce032fb822081f015345) - Do not show total value in historical view (commit 1e70758b0800be7e77ed344bcdd0ceda69c09df3) - Tooltip and interaction fixes for shapes and history views (commits 51a7e50ff5d857db37250722c25688f13f892475, daa5adefcb816dcef01f5121f44c8d3f2d2ef2a2, a94c37289378128786dc20db7a6302e99bf8d3a1, 91df954f684b6dc7ef16f6e3c69fb01c570f80c4, 99919844d4a0e2da20fc5bb9f76abd00924ce3bf) - Misc cleanup: remove stray console logs (commit b6b32ca2bd4f64cf7d36758203ec15a9d099fd37) and default activation states for order history button (commit 7c0258544a883a03406c82d207d27385443cf536) Overall impact and accomplishments: - Significantly improved data visibility and usability for traders and ops teams via richer order history and tooltips, enabling faster decision-making and reduced support inquiries. - Achieved UI stability across charts, tooltips, and interactions; reduced edge-case confusion when interacting with limit orders, historical data, and drawn shapes. - Demonstrated strong engineering discipline through merge conflict resolution, code cleanup, and targeted bug fixes that consolidated multiple features into a reliable release. Technologies/skills demonstrated: - TypeScript/React frontend development, data visualization and charting (scale domains, tooltips, and crosshair behavior) - UI/UX debugging and performance-oriented fixes (tooltip messaging, image/range boundaries, default states) - Source control rigor and collaborative problem-solving (merge conflict resolution, commits across multiple areas)

December 2024

38 Commits • 9 Features

Dec 1, 2024

December 2024: Delivered substantial frontend improvements for CrocSwap ambient-ts-app, focusing on liquidity visualization accuracy, UI responsiveness across devices, and robust order/history tooltips with merging logic. Achievements span visualization fixes, responsive UI, tooltip enhancements, and code cleanliness to reduce production noise and improve performance.

November 2024

14 Commits • 2 Features

Nov 1, 2024

November 2024 (CrocSwap/ambient-ts-app) delivered two major feature clusters with targeted UI polish and advanced charting capabilities, alongside critical tablet-specific bug fixes. The work improves tablet usability for core trading flows and enhances data visualization for informed decision-making.

Activity

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Quality Metrics

Correctness85.6%
Maintainability82.8%
Architecture77.4%
Performance79.6%
AI Usage23.0%

Skills & Technologies

Programming Languages

CSSJavaScriptReactTypeScriptYAML

Technical Skills

API IntegrationBug FixingCSSCSS ModulesCSS-in-JSCachingCanvas APICanvas RenderingChart CustomizationChart DevelopmentChart IntegrationChart LibrariesChart ManipulationChart RenderingChart Visualization

Repositories Contributed To

2 repos

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

CrocSwap/ambient-ts-app

Nov 2024 Apr 2025
6 Months active

Languages Used

CSSJavaScriptReactTypeScript

Technical Skills

CSSCanvas APIChart DevelopmentChart RenderingChart VisualizationContext API

CrocSwap/perps-app

Feb 2025 Jan 2026
11 Months active

Languages Used

JavaScriptTypeScriptCSSReactYAML

Technical Skills

Code CleanupData VisualizationDebuggingFrontend DevelopmentReactWebSockets

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