MetaMask/contract-metadata
Nov 2024 – Apr 2026
10 Months active
Languages Used
SVGYAMLJSONJavaScriptMarkdownPNGBinaryShell
Technical Skills
Asset ManagementCI/CDCode OwnershipDevOpsGitHub ActionsCAIP Standards
michael - blurpesec
PROFILE
Michael - Blurpesec
Worked extensively on the MetaMask/contract-metadata repository, delivering features that improved asset management, metadata reliability, and token discoverability across blockchain networks. Developed CAIP-19 compliant asset workflows, automated contract metadata validation, and introduced a CLI for streamlined asset operations using JavaScript and Node.js. Enhanced branding and searchability by updating token icons, standardizing naming conventions, and optimizing caching with AWS S3. Focused on JSON-based metadata modeling and asset labeling to support scalable onboarding and categorization of ERC20 tokens. Maintained strong documentation and testing practices, ensuring maintainable, version-controlled workflows that improved user experience and data integrity for wallet and dApp integrations.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
21Total
Bugs
0
Commits
21
Features
16
Lines of code
98,165
Activity Months10
Work History
April 2026
1 Commits • 1 Features
Apr 1, 20262026-04 Monthly Summary for MetaMask/contract-metadata: Focused on enhancing ERC20 token asset labeling to improve categorization and discovery in wallets and tooling. Key deliverables: - ERC20 Asset Labeling Enhancement: Added multiple JSON files for ERC20 tokens with the label 'ondo', enabling consistent tagging and faster identification. Commit 1523977d7c7c443a4acbb1f47dbf78b319444eac ('feat: added ondo assets labels (#1790)'). Major bugs fixed: - No major bugs reported this month in contract-metadata; all changes were feature-oriented with no regression impact. Overall impact and accomplishments: - Business value: Improved asset categorization and discovery for ERC20 tokens, enabling better UX and faster onboarding of new tokens. - Technical: Standardized token metadata via JSON additions; improved maintainability and scalability of the asset labeling pipeline across the contract-metadata repository. Technologies/skills demonstrated: - JSON-based metadata modeling, ERC20 token metadata handling, Git/version control, change validation, cross-repo collaboration within MetaMask ecosystem. Top achievements: - Added ERC20 asset labels ('ondo') by introducing multiple JSON files for token metadata (commit 1523977d7c7c443a4acbb1f47dbf78b319444eac). - Standardized asset labeling workflow in contract-metadata to support scalable onboarding of ERC20 tokens. - Enhanced token discovery and categorization to improve wallet UX and search capabilities. - Aligned changes with issue #1790 to ensure traceability and downstream integration.
1 Commits • 1 Features
Apr 1, 20262026-04 Monthly Summary for MetaMask/contract-metadata: Focused on enhancing ERC20 token asset labeling to improve categorization and discovery in wallets and tooling. Key deliverables: - ERC20 Asset Labeling Enhancement: Added multiple JSON files for ERC20 tokens with the label 'ondo', enabling consistent tagging and faster identification. Commit 1523977d7c7c443a4acbb1f47dbf78b319444eac ('feat: added ondo assets labels (#1790)'). Major bugs fixed: - No major bugs reported this month in contract-metadata; all changes were feature-oriented with no regression impact. Overall impact and accomplishments: - Business value: Improved asset categorization and discovery for ERC20 tokens, enabling better UX and faster onboarding of new tokens. - Technical: Standardized token metadata via JSON additions; improved maintainability and scalability of the asset labeling pipeline across the contract-metadata repository. Technologies/skills demonstrated: - JSON-based metadata modeling, ERC20 token metadata handling, Git/version control, change validation, cross-repo collaboration within MetaMask ecosystem. Top achievements: - Added ERC20 asset labels ('ondo') by introducing multiple JSON files for token metadata (commit 1523977d7c7c443a4acbb1f47dbf78b319444eac). - Standardized asset labeling workflow in contract-metadata to support scalable onboarding of ERC20 tokens. - Enhanced token discovery and categorization to improve wallet UX and search capabilities. - Aligned changes with issue #1790 to ensure traceability and downstream integration.
April 2026
March 2026
2 Commits • 2 Features
Mar 1, 2026March 2026 performance for MetaMask/contract-metadata: Delivered a feature-complete CAIP-19 Asset Management CLI enabling add, update, verify, and list operations, with cursor rules, expanded test coverage, and comprehensive documentation. Clarified labels data organization by updating the README to specify that labels are stored under labels/* JSON files, improving guidance for trust signals data management and user accessibility. These efforts streamline contract-metadata workflows, reduce manual overhead, and strengthen data integrity across metadata assets.
March 2026
2 Commits • 2 Features
Mar 1, 2026March 2026 performance for MetaMask/contract-metadata: Delivered a feature-complete CAIP-19 Asset Management CLI enabling add, update, verify, and list operations, with cursor rules, expanded test coverage, and comprehensive documentation. Clarified labels data organization by updating the README to specify that labels are stored under labels/* JSON files, improving guidance for trust signals data management and user accessibility. These efforts streamline contract-metadata workflows, reduce manual overhead, and strengthen data integrity across metadata assets.
October 2025
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — Key work in MetaMask/contract-metadata focused on Bitcoin metadata searchability. Major accomplishments include a refactor of Bitcoin naming to enable partial searches ('bit', 'bitc'), improving discoverability of Bitcoin-related contract metadata. Commit 8229728f73e36499260429cf6cd6a182e6d2f705 supports this work (see #1612). No major bugs fixed this month in this repository. Impact: faster metadata discovery, better user experience, and a scalable foundation for future keyword-based search enhancements. Technologies/skills demonstrated: code refactoring, naming conventions, search indexing considerations, and Git collaboration.
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — Key work in MetaMask/contract-metadata focused on Bitcoin metadata searchability. Major accomplishments include a refactor of Bitcoin naming to enable partial searches ('bit', 'bitc'), improving discoverability of Bitcoin-related contract metadata. Commit 8229728f73e36499260429cf6cd6a182e6d2f705 supports this work (see #1612). No major bugs fixed this month in this repository. Impact: faster metadata discovery, better user experience, and a scalable foundation for future keyword-based search enhancements. Technologies/skills demonstrated: code refactoring, naming conventions, search indexing considerations, and Git collaboration.
October 2025
September 2025
2 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for MetaMask/contract-metadata focused on token branding and asset normalization to improve on-chain metadata fidelity and user perception. Delivered branding asset updates for the Linea token, replaced the MUSD alts icon, and implemented minor logo URL fixes and naming adjustments to ensure consistency across contract metadata. No major bugs reported this month; work concentrated on asset hygiene and alignment with branding guidelines.
September 2025
2 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for MetaMask/contract-metadata focused on token branding and asset normalization to improve on-chain metadata fidelity and user perception. Delivered branding asset updates for the Linea token, replaced the MUSD alts icon, and implemented minor logo URL fixes and naming adjustments to ensure consistency across contract metadata. No major bugs reported this month; work concentrated on asset hygiene and alignment with branding guidelines.
August 2025
1 Commits • 1 Features
Aug 1, 2025Month: 2025-08. This month delivered a key feature in MetaMask/contract-metadata: Bitcoin metadata icon integration. The work introduced an SVG asset and renamed it to align with BIP122 and SLIP44 structured paths, enabling visual representation of Bitcoin in the metadata system. This improves asset discovery and UX for Bitcoin holders, and strengthens the metadata schema for future asset coverage.
1 Commits • 1 Features
Aug 1, 2025Month: 2025-08. This month delivered a key feature in MetaMask/contract-metadata: Bitcoin metadata icon integration. The work introduced an SVG asset and renamed it to align with BIP122 and SLIP44 structured paths, enabling visual representation of Bitcoin in the metadata system. This improves asset discovery and UX for Bitcoin holders, and strengthens the metadata schema for future asset coverage.
August 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for MetaMask/contract-metadata: Delivered a new UnlockProtocol Token Icon for wallet display and integrated it into the contract-metadata repository to improve visual consistency across wallet UIs (MetaMask and similar). The change is tracked by commit 4c4a2187c640f4d77b0026aadd9e78d8eed3fd52 with message 'Added UnlockProtocol Token (#1501)'. No major bug fixes documented this month. Business value: clearer token representation leading to improved user trust and smoother onboarding for UnlockProtocol users. Key technologies demonstrated: UI asset integration, repository metadata management, and Git-based version control.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for MetaMask/contract-metadata: Delivered a new UnlockProtocol Token Icon for wallet display and integrated it into the contract-metadata repository to improve visual consistency across wallet UIs (MetaMask and similar). The change is tracked by commit 4c4a2187c640f4d77b0026aadd9e78d8eed3fd52 with message 'Added UnlockProtocol Token (#1501)'. No major bug fixes documented this month. Business value: clearer token representation leading to improved user trust and smoother onboarding for UnlockProtocol users. Key technologies demonstrated: UI asset integration, repository metadata management, and Git-based version control.
April 2025
4 Commits • 3 Features
Apr 1, 2025April 2025: Delivered key performance and data reliability improvements for MetaMask/contract-metadata, including 1) tokenlist caching optimization to reduce latency and server load, 2) updated USDC icon/branding for Linea to improve cross-network recognition, and 3) updated ERC20 token metadata for accuracy and discoverability. These changes enhance user experience, support faster token lookups, and ensure consistent branding across networks.
4 Commits • 3 Features
Apr 1, 2025April 2025: Delivered key performance and data reliability improvements for MetaMask/contract-metadata, including 1) tokenlist caching optimization to reduce latency and server load, 2) updated USDC icon/branding for Linea to improve cross-network recognition, and 3) updated ERC20 token metadata for accuracy and discoverability. These changes enhance user experience, support faster token lookups, and ensure consistent branding across networks.
April 2025
March 2025
1 Commits • 1 Features
Mar 1, 2025Month: 2025-03 — Focused on expanding token standards support and refining asset representation in the contract-metadata repository. Delivered Token Standards Expansion and Asset Update for MetaMask/contract-metadata, updating a token icon and adding 'spl20' to the permitted fields to broaden compatibility and improve asset configuration. This work improves end-user token support with minimal UI changes and positions the project for future standard updates.
March 2025
1 Commits • 1 Features
Mar 1, 2025Month: 2025-03 — Focused on expanding token standards support and refining asset representation in the contract-metadata repository. Delivered Token Standards Expansion and Asset Update for MetaMask/contract-metadata, updating a token icon and adding 'spl20' to the permitted fields to broaden compatibility and improve asset configuration. This work improves end-user token support with minimal UI changes and positions the project for future standard updates.
February 2025
5 Commits • 2 Features
Feb 1, 2025February 2025: Delivered a CAIP-19 aligned asset management overhaul for MetaMask/contract-metadata with ERC20 naming improvements, automated asset referencing, and expanded test/documentation coverage. Implemented Monad Testnet token icons in PNG format and reorganized assets under CAIP-19 folders.
5 Commits • 2 Features
Feb 1, 2025February 2025: Delivered a CAIP-19 aligned asset management overhaul for MetaMask/contract-metadata with ERC20 naming improvements, automated asset referencing, and expanded test/documentation coverage. Implemented Monad Testnet token icons in PNG format and reorganized assets under CAIP-19 folders.
February 2025
November 2024
3 Commits • 3 Features
Nov 1, 2024Month: 2024-11 — MetaMask/contract-metadata. Delivered three key initiatives: Visual branding/assets refresh, CI environment modernization, and code ownership governance update. No major bugs logged in this period. Business impact: refreshed UI branding improves consistency and user perception; CI modernization aligns testing with current LTS releases, reducing integration risk; governance update speeds PR reviews and improves contributor onboarding. Technologies demonstrated: SVG asset management, GitHub Actions workflow updates across Node.js 18.x/20.x, and CODEOWNERS-based reviewer routing.
November 2024
3 Commits • 3 Features
Nov 1, 2024Month: 2024-11 — MetaMask/contract-metadata. Delivered three key initiatives: Visual branding/assets refresh, CI environment modernization, and code ownership governance update. No major bugs logged in this period. Business impact: refreshed UI branding improves consistency and user perception; CI modernization aligns testing with current LTS releases, reducing integration risk; governance update speeds PR reviews and improves contributor onboarding. Technologies demonstrated: SVG asset management, GitHub Actions workflow updates across Node.js 18.x/20.x, and CODEOWNERS-based reviewer routing.
Activity
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Quality Metrics
Correctness95.8%
Maintainability95.2%
Architecture95.8%
Performance95.2%
AI Usage22.0%
Skills & Technologies
Programming Languages
BinaryJSONJavaScriptMarkdownPNGSVGShellYAML
Technical Skills
AWS S3Asset ManagementCAIP StandardsCI/CDCLI DevelopmentCloud InfrastructureCode OwnershipConfiguration ManagementContract MetadataContract Metadata ManagementData OrganizationDevOpsDocumentationFile ManagementFile System Operations
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline