MetaMask/core
Feb 2026 – Feb 2026
1 Month active
Languages Used
JavaScriptTypeScript
Technical Skills
TypeScriptdependency managementfull stack developmentpackage managementtestingversion control
Oscar Roche
PROFILE
Oscar Roche
Oscar Roche contributed to MetaMask’s mobile and core repositories, focusing on feature development and integration. He built intent-based swap functionality for MetaMask Mobile, leveraging React and Redux to enhance transaction handling and user experience with the CoW Swap provider. In the MetaMask/core repository, Oscar improved transaction status synchronization by integrating intent updates into bridge status polling, reducing code complexity. He also added optional real world asset metadata support to the TokensController, improving asset management. Working primarily in TypeScript and JavaScript, Oscar demonstrated depth in dependency management, package management, and testing, delivering robust features that strengthened the product’s technical foundation.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
4Total
Bugs
0
Commits
4
Features
4
Lines of code
3,134
Activity Months2
Your Network
152 people
Work History
February 2026
3 Commits • 3 Features
Feb 1, 2026February 2026: MetaMask/core focused on stability and interoperability in the core module, delivering feature enhancements and downstream release readiness.
3 Commits • 3 Features
Feb 1, 2026February 2026: MetaMask/core focused on stability and interoperability in the core module, delivering feature enhancements and downstream release readiness.
February 2026
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026: Key achievements in MetaMask Mobile focused on delivering enhanced swap functionality and laying groundwork for robust future integrations. Key milestone: intent-based swap functionality with the CoW Swap provider, improving swap handling and user experience. No major bugs fixed this month; ongoing stability improvements and groundwork for performance optimizations were completed. Overall impact: smoother swap flows, reduced friction in swap transactions, and a stronger foundation for provider integrations that support user retention and transaction success rates. Technologies/skills demonstrated: mobile feature development, integration with a DeX (CoW) swap provider, commit-level code changes, performance-conscious UX improvements, and collaboration with cross-functional teams.
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026: Key achievements in MetaMask Mobile focused on delivering enhanced swap functionality and laying groundwork for robust future integrations. Key milestone: intent-based swap functionality with the CoW Swap provider, improving swap handling and user experience. No major bugs fixed this month; ongoing stability improvements and groundwork for performance optimizations were completed. Overall impact: smoother swap flows, reduced friction in swap transactions, and a stronger foundation for provider integrations that support user retention and transaction success rates. Technologies/skills demonstrated: mobile feature development, integration with a DeX (CoW) swap provider, commit-level code changes, performance-conscious UX improvements, and collaboration with cross-functional teams.
Activity
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Quality Metrics
Correctness90.0%
Maintainability85.0%
Architecture85.0%
Performance85.0%
AI Usage35.0%
Skills & Technologies
Programming Languages
JavaScriptTypeScript
Technical Skills
ReactReduxTypeScriptdependency managementfront end developmentfull stack developmentpackage managementtestingversion control
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
MetaMask/metamask-mobile
Jan 2026 – Jan 2026
1 Month active
Languages Used
JavaScriptTypeScript
Technical Skills
ReactReduxfront end developmenttesting