MetaMask/metamask-mobile
Apr 2026 – Apr 2026
1 Month active
Languages Used
JavaScriptTypeScript
Technical Skills
Front End DevelopmentReactReact NativeTestingTypeScriptUI/UX Design
Darius Costolas
PROFILE
Darius Costolas
Over a two-month period, contributed to both the MetaMask and Home Assistant repositories, focusing on user experience and onboarding flows. In the MetaMask/metamask-mobile and core projects, implemented KYC flow enhancements, improved OTP verification policies, and streamlined token switching in the Buy flow, using TypeScript, React Native, and robust testing practices to ensure reliability and security. For the home-assistant/brands repository, delivered branding and UI improvements for the Tedee BLE custom integration, enhancing device discoverability and onboarding. The work demonstrated a full stack approach, combining API development, UI/UX design, and backend integration to address both usability and technical robustness.
Overall Statistics
Feature vs Bugs
83%Features
Repository Contributions
7Total
Bugs
1
Commits
7
Features
5
Lines of code
2,358
Activity Months2
Work History
April 2026
6 Commits • 4 Features
Apr 1, 2026April 2026 monthly summary focusing on MetaMask mobile and core repositories. The month delivered tangible business value by accelerating onboarding, expanding token support, hardening the onramp/offramp flows, and reducing OTP-related risk. Key work spanned KYC flow improvements in the mobile app, reliable KYC auto-close behavior in Checkout, OTP no-retry policy enforcement in core, Ramps Buy flow enhancements for non-EVM assets, and UI resilience improvements in BuildQuote.
6 Commits • 4 Features
Apr 1, 2026April 2026 monthly summary focusing on MetaMask mobile and core repositories. The month delivered tangible business value by accelerating onboarding, expanding token support, hardening the onramp/offramp flows, and reducing OTP-related risk. Key work spanned KYC flow improvements in the mobile app, reliable KYC auto-close behavior in Checkout, OTP no-retry policy enforcement in core, Ramps Buy flow enhancements for non-EVM assets, and UI resilience improvements in BuildQuote.
April 2026
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026: Focused on branding and UI enhancements for the Tedee BLE custom integration within the Home Assistant brands repository. Delivered a branding overhaul that improves UX and consistency for Tedee devices, enabling clearer identification and smoother onboarding for users. No major bugs fixed this month; effort centered on polish, design alignment, and platform consistency.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026: Focused on branding and UI enhancements for the Tedee BLE custom integration within the Home Assistant brands repository. Delivered a branding overhaul that improves UX and consistency for Tedee devices, enabling clearer identification and smoother onboarding for users. No major bugs fixed this month; effort centered on polish, design alignment, and platform consistency.
Activity
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Quality Metrics
Correctness94.4%
Maintainability85.8%
Architecture85.8%
Performance85.8%
AI Usage37.2%
Skills & Technologies
Programming Languages
JavaScriptNoneTypeScript
Technical Skills
API developmentBrandingFront End DevelopmentReactReact NativeTestingTypeScriptUI/UX Designbackend developmentfront end developmentfull stack developmenttesting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
home-assistant/brands
Feb 2026 – Feb 2026
1 Month active
Languages Used
None
Technical Skills
BrandingUI/UX Design
MetaMask/core
Apr 2026 – Apr 2026
1 Month active
Languages Used
TypeScript
Technical Skills
API developmentbackend developmenttesting