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George Gkasdrogkas

PROFILE

George Gkasdrogkas

Worked on MetaMask’s metamask-mobile, metamask-extension, and core repositories to deliver robust cross-chain swaps and bridge features, focusing on user experience, stability, and risk transparency. Developed and refined React Native and TypeScript components for token selection, quote workflows, and price impact modals, integrating LaunchDarkly feature flags and analytics for device segmentation. Enhanced UI/UX with Figma-aligned designs, improved navigation, and fiat-denominated risk readouts, while addressing edge-case bugs and cross-chain stability. Modernized code through TypeScript migrations, architectural refactors, and expanded test coverage, ensuring maintainability and reliability. Contributed to blockchain integration, metadata management, and event tracking, supporting scalable, user-centric wallet experiences.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

79Total
Bugs
10
Commits
79
Features
30
Lines of code
115,387
Activity Months7

Work History

April 2026

12 Commits • 4 Features

Apr 1, 2026

April 2026 monthly summary: Focused on user-facing risk/UX improvements, stability, and analytics hardening across MetaMask extensions, mobile, and core. Key outcomes include: - Bridge UI/UX and security enhancements in metamask-extension: improved asset picker and quotes modal ergonomics, clearer input handling, expanded error messaging, and token security alerts; automated support for enabling unconfigured networks when a token is selected; comprehensive test coverage and changelog updates. - Bridge price impact enhancements: introduced fiat-denominated loss readouts in Bridge price impact flows for both extension and mobile, including new fiat-formatting utilities and i18n strings, plus UI banners to better convey real-money risk to users. - Cross-chain stability fixes: reduced crashes in cross-chain flows (external recipient addresses and deeplink/network scenarios) via guard clauses and network-enable automation improvements. - Balance display precision fixes: prevented rounding up of small token balances by refining formatting logic to avoid overstatement of holdings. - Hardware wallet analytics enhancement: added account_hardware_type and derived is_hardware_wallet across core analytics to enable device-specific debugging and segmentation. - Mobile parity and UX alignment: extended fiat-price-impact readouts and improved price-impact UI continuity with the extension for consistent user experience across platforms. Overall impact: reduced crash surface, improved risk visibility, and richer analytics for device types, enabling better decision-making and clearer business metrics across wallet platforms.

March 2026

16 Commits • 9 Features

Mar 1, 2026

March 2026 highlights across MetaMask mobile, core, and extension were centered on delivering high-value user experiences in swaps/Bridge, strengthening configurability, and modernizing the design system. Key wins include a feature-rich Quote Selector with expiry UX, LD-flag driven price-impact thresholds, and navigation/content refinements, alongside substantial architectural cleanup and UI polish that reduce risk and improve developer velocity.

February 2026

8 Commits • 1 Features

Feb 1, 2026

February 2026 summary for MetaMask/metamask-mobile: Delivered a significantly improved swaps UX, reinforced reliability of quote workflows, streamlined the codebase with STX hook-based feature flags, and boosted test stability. These changes reduce friction in swaps, decrease quote failures, and enable faster feature delivery through clearer maintenance paths and safer feature rollouts.

January 2026

13 Commits • 7 Features

Jan 1, 2026

January 2026 focused on stabilizing and simplifying the MetaMask Mobile swaps experience, consolidating network-allowed logic, and expanding token metadata coverage. Deliverables emphasize mainnet reliability, improved UX for token selection, and cross-chain balance accuracy, with stability maintained through controlled experiments and rollback options where needed.

December 2025

9 Commits • 5 Features

Dec 1, 2025

December 2025 monthly summary for metamask-mobile. Focused on stabilizing and refining bridge/swap flows, modernizing core UI/components, and removing legacy modules to improve reliability, performance, and maintainability. Delivered explicit destination token support, TS migration for TokenIcon, and modernized bridge-related hooks. The work drives business value by delivering more reliable quotes and asset handling, reducing edge-case failures, and enabling faster future iterations.

November 2025

14 Commits • 3 Features

Nov 1, 2025

2025-11 MetaMask/metamask-mobile monthly delivery focused on bridging, swapping, and code health. Key improvements improved reliability and usability of bridge transactions and swaps, with a leaner, more scalable codebase and stronger testing coverage.

October 2025

7 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for metamask-mobile focusing on delivering a polished user experience, tightening stability across cross-chain balance handling, and eliminating edge-case token issues in the swap flow. Business value realized through improved UI consistency, accurate balance data, and reliable token selection across networks.

Activity

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Quality Metrics

Correctness94.8%
Maintainability84.0%
Architecture84.8%
Performance82.8%
AI Usage31.4%

Skills & Technologies

Programming Languages

CSSJSONJavaScriptTypeScript

Technical Skills

API developmentComponent ArchitectureComponent DesignCustom HooksDebuggingError HandlingFront End DevelopmentFront-end DevelopmentFrontend DevelopmentJavaScriptMobile DevelopmentNavigationNodeReactReact Hooks

Repositories Contributed To

4 repos

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

MetaMask/metamask-mobile

Oct 2025 Apr 2026
7 Months active

Languages Used

JavaScriptTypeScriptCSS

Technical Skills

Component ArchitectureCustom HooksDebuggingError HandlingFrontend DevelopmentJavaScript

MetaMask/metamask-extension

Mar 2026 Apr 2026
2 Months active

Languages Used

JavaScriptTypeScriptCSSJSON

Technical Skills

Reactfront end developmenttestingFront End DevelopmentJavaScriptRedux

MetaMask/core

Mar 2026 Apr 2026
2 Months active

Languages Used

TypeScript

Technical Skills

API developmentTypeScriptfull stack developmentanalyticsevent tracking

MetaMask/contract-metadata

Jan 2026 Jan 2026
1 Month active

Languages Used

JSON

Technical Skills

blockchain developmentmetadata managementsmart contract integration