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PROFILE

Zen

Mingzhen Fang developed and enhanced advanced trading features for the OneKeyHQ/app-monorepo, focusing on perpetual futures, cross-DEX support, and mobile usability. He engineered robust UI/UX flows, implemented real-time data synchronization, and improved error handling and state management using React, TypeScript, and WebSocket integration. His work included refactoring trading components for reliability, optimizing token selectors, and enabling external wallet participation, which improved both performance and user experience. Fang also contributed to the moeru-ai/airi repository, resolving cross-platform build issues and streamlining network validation. His contributions demonstrated depth in full stack development and a strong focus on maintainable, business-driven solutions.

Overall Statistics

Feature vs Bugs

74%Features

Repository Contributions

95Total
Bugs
15
Commits
95
Features
42
Lines of code
34,846
Activity Months7

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for moeru-ai/airi: Delivered two high-impact changes that improve reliability and performance across build, deployment, and network validation. Implemented a robust mkcert-based workaround to fix the feaxios downloader crash and enable iOS/Android builds on Windows, and refactored connectivity checks to a lightweight fetch method for faster, more reliable network validation. These changes enhance cross-platform parity, reduce CI failures, and strengthen developer experience, while showcasing strong cross-domain engineering proficiency.

February 2026

6 Commits • 3 Features

Feb 1, 2026

February 2026 monthly summary for OneKeyHQ/app-monorepo: Delivered key features enhancing reliability, mobile usability, and performance in perpetual trading. Implemented iOS WebSocket auto-reconnect, mobile-friendly position/order management with token filtering, expanded external wallet participation in perpetuals, and UI performance/caching improvements. Fixed critical bugs ensuring correct targeting of Cancel All / Close All and improved perps stability. These changes reduce downtime, improve trading workflows on mobile, and broaden wallet compatibility, translating to tangible business value for end-user reliability and experience.

January 2026

15 Commits • 7 Features

Jan 1, 2026

Concise monthly summary for 2026-01 focusing on delivering business value and technical achievements across OneKeyHQ/app-monorepo. The work prioritized reliability, discoverability, and compliance for trading features, with improvements spanning perpetual contracts, trading UI, data freshness, media handling, and user acceptance flows.

December 2025

23 Commits • 10 Features

Dec 1, 2025

December 2025: In OneKeyHQ/app-monorepo, delivered critical enhancements across referral flows, Perps trading UX, and cross-DEX capabilities, while tightening reliability on native platforms. Major work focused on refining referral URL handling, upgrading the core Hyperliquid SDK, expanding token/DEX features, and stabilizing edge cases to improve onboarding, price discovery, and trading experiences with measurable business impact.

November 2025

22 Commits • 18 Features

Nov 1, 2025

November 2025 — OneKeyHQ/app-monorepo: Delivered key features for position sharing and dynamic referrals, modernized Perps trading UI and state management, and improved financial accuracy and performance. These efforts enhanced collaboration, reliability, and transparency for users, with business value from richer sharing workflows, more reliable perpetuals trading, and clearer ROI/PnL reporting. Skills demonstrated include extensive refactoring, performance optimization, and robust binding/referral logic across complex trading workflows.

October 2025

19 Commits • 1 Features

Oct 1, 2025

October 2025: Delivered a major Perpetual Trading UI overhaul in OneKeyHQ/app-monorepo, introducing dual long/short trading with independent confirmations, refined TP/SL input and calculations, cross-margin display, and isolated margin adjustments. Implemented robust error handling, input validation, and unified perps UI components for cross-platform consistency. Enhanced order closing UX, improved liquidation price accuracy, and added comprehensive account visibility (unrealized PnL and ledger history). Completed performance and UX refinements, including mobile/native panel fixes and a streamlined trading experience across devices.

September 2025

8 Commits • 2 Features

Sep 1, 2025

September 2025: Delivered major trading platform enhancements in OneKeyHQ/app-monorepo, focusing on perpetual and HyperLiquid trading. Implemented comprehensive TP/SL, UX and validation improvements, token persistence, and position management; added liquidation price display and bulk close for HyperLiquid; centralized trading feedback and improved cross-margin and iOS inputs. These changes enhance risk controls, persistence across sessions, and trader experience, delivering clear business value and reliability.

Activity

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Quality Metrics

Correctness89.0%
Maintainability82.2%
Architecture82.8%
Performance82.0%
AI Usage34.0%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptTypeScriptXMLtsx

Technical Skills

API IntegrationAPI integrationAndroid developmentBackend DevelopmentBigNumber.jsBug FixingCode OrganizationCode RefactoringComponent ArchitectureComponent DevelopmentData PersistenceData VisualizationError HandlingFinancial CalculationsForm Handling

Repositories Contributed To

2 repos

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

OneKeyHQ/app-monorepo

Sep 2025 Feb 2026
6 Months active

Languages Used

JavaScriptTypeScripttsxCSSHTMLXML

Technical Skills

API IntegrationBackend DevelopmentCode OrganizationCode RefactoringComponent ArchitectureComponent Development

moeru-ai/airi

Mar 2026 Mar 2026
1 Month active

Languages Used

TypeScript

Technical Skills

API integrationTypeScriptVitefront end developmentfull stack developmenttesting

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