matter-labs/foundry-zksync
Nov 2024 – Mar 2026
9 Months active
Languages Used
RustSolidityYAMLJSONGitMarkdownShellTOML
Technical Skills
Build SystemsEVMRustSmart Contract DevelopmentSmart ContractsTesting
jrigada
PROFILE
Jrigada
Joaquín Rigada contributed to the matter-labs/foundry-zksync repository, focusing on backend and blockchain development using Rust and Solidity. Over nine months, he engineered features such as paymaster integration for EVM transaction execution, robust telemetry for trace commands, and enhancements to transaction handling and metadata extraction. His work emphasized code quality through refactoring, formatting, and repository hygiene, while also improving CI/CD reliability and test infrastructure. By integrating upstream changes and modernizing build systems, Joaquín reduced technical debt and streamlined onboarding. His technical approach balanced new feature delivery with maintainability, ensuring the platform’s reliability and readiness for future zkSync enhancements.
Overall Statistics
Feature vs Bugs
82%Features
Repository Contributions
43Total
Bugs
4
Commits
43
Features
18
Lines of code
311,271
Activity Months9
Your Network
93 peopleSame Organization
@frba.utn.edu.ar3
Work History
March 2026
2 Commits • 2 Features
Mar 1, 2026March 2026 monthly summary for matter-labs/foundry-zksync: Delivered focused zkSync enhancements and code quality improvements that bolster integration readiness and developer experience. Implemented ZkSync transaction handling and metadata extraction enhancements to improve environment configuration and metadata extraction from compiled artifacts, enabling smoother integration and usability. Standardized imports across core modules (mod.rs and zk_provider.rs) to improve readability and maintainability. No major user-facing bugs fixed this month; the work focused on reliability, upstream alignment, and long-term maintainability. These changes reduce technical debt and prepare the platform for upcoming features and improvements, leveraging Rust and artifact metadata strategies to reinforce performance and interoperability.
2 Commits • 2 Features
Mar 1, 2026March 2026 monthly summary for matter-labs/foundry-zksync: Delivered focused zkSync enhancements and code quality improvements that bolster integration readiness and developer experience. Implemented ZkSync transaction handling and metadata extraction enhancements to improve environment configuration and metadata extraction from compiled artifacts, enabling smoother integration and usability. Standardized imports across core modules (mod.rs and zk_provider.rs) to improve readability and maintainability. No major user-facing bugs fixed this month; the work focused on reliability, upstream alignment, and long-term maintainability. These changes reduce technical debt and prepare the platform for upcoming features and improvements, leveraging Rust and artifact metadata strategies to reinforce performance and interoperability.
March 2026
January 2026
7 Commits • 4 Features
Jan 1, 2026January 2026 monthly summary for matter-labs/foundry-zksync focused on delivering observable business value through telemetry, upstream integration, and robustness enhancements, while improving code quality and maintainability. Key outcomes include telemetry for the Trace command, upstream integration for improved transaction handling and logging, robustness improvements for EIP-4844 transactions via test type annotations, and comprehensive codebase hygiene to ensure reliable test data alignment and readability.
January 2026
7 Commits • 4 Features
Jan 1, 2026January 2026 monthly summary for matter-labs/foundry-zksync focused on delivering observable business value through telemetry, upstream integration, and robustness enhancements, while improving code quality and maintainability. Key outcomes include telemetry for the Trace command, upstream integration for improved transaction handling and logging, robustness improvements for EIP-4844 transactions via test type annotations, and comprehensive codebase hygiene to ensure reliable test data alignment and readability.
December 2025
6 Commits • 3 Features
Dec 1, 2025December 2025 performance summary for matter-labs/foundry-zksync. Delivered critical features, fixed a key bug, improved security posture and dependency management, and enhanced code quality, resulting in stronger reliability, security awareness, and maintainability.
6 Commits • 3 Features
Dec 1, 2025December 2025 performance summary for matter-labs/foundry-zksync. Delivered critical features, fixed a key bug, improved security posture and dependency management, and enhanced code quality, resulting in stronger reliability, security awareness, and maintainability.
December 2025
September 2025
12 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for matter-labs/foundry-zksync: repository hygiene, build tooling, and Foundry integration to enable reliable releases and faster developer onboarding. Highlights include NPM packaging elimination and repo cleanup (whitespace removal, gitignore alignment, 0-diff reset against main), build tooling modernization and Foundry integration (missing solar dependencies, fix build.rs syntax errors, merge-related paths), and upstream alignment/version metadata fixes in Cargo.lock. Impact: reduced repo debt, improved build reliability and CI readiness, smoother onboarding, and clearer upstream alignment. Technologies: Rust/Cargo, Foundry, solar dependencies, CI tooling, and Git hygiene.
September 2025
12 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for matter-labs/foundry-zksync: repository hygiene, build tooling, and Foundry integration to enable reliable releases and faster developer onboarding. Highlights include NPM packaging elimination and repo cleanup (whitespace removal, gitignore alignment, 0-diff reset against main), build tooling modernization and Foundry integration (missing solar dependencies, fix build.rs syntax errors, merge-related paths), and upstream alignment/version metadata fixes in Cargo.lock. Impact: reduced repo debt, improved build reliability and CI readiness, smoother onboarding, and clearer upstream alignment. Technologies: Rust/Cargo, Foundry, solar dependencies, CI tooling, and Git hygiene.
August 2025
4 Commits • 1 Features
Aug 1, 2025August 2025 (2025-08) – matter-labs/foundry-zksync focused on robustness, stability, and release reliability. Key features delivered include telemetry and tracing robustness improvements, with updates to property names and a refactor of internal cheatcode logic to enhance debugging trace capabilities. Major bugs fixed encompassed test environment stabilization by skipping flaky/unsupported tests and adjusting the release workflow to improve nightly build detection. The combined work reduced debugging time, cut flaky CI noise, and increased release predictability. Technologies and skills demonstrated span Rust development, code quality improvements (Clippy and formatting), CI/CD practices, test infrastructure hardening, and release workflow engineering.
4 Commits • 1 Features
Aug 1, 2025August 2025 (2025-08) – matter-labs/foundry-zksync focused on robustness, stability, and release reliability. Key features delivered include telemetry and tracing robustness improvements, with updates to property names and a refactor of internal cheatcode logic to enhance debugging trace capabilities. Major bugs fixed encompassed test environment stabilization by skipping flaky/unsupported tests and adjusting the release workflow to improve nightly build detection. The combined work reduced debugging time, cut flaky CI noise, and increased release predictability. Technologies and skills demonstrated span Rust development, code quality improvements (Clippy and formatting), CI/CD practices, test infrastructure hardening, and release workflow engineering.
August 2025
May 2025
8 Commits • 3 Features
May 1, 2025May 2025 monthly summary for matter-labs/foundry-zksync: focused on reliability, compatibility, and CI robustness. Delivered four targeted improvements that reduce build risk, accelerate feedback, and future-proof against compiler/toolchain updates. Impact includes steadier CI results, fewer flaky tests, and clearer test expectations, enabling faster iteration and safer upgrades for developers and downstream users.
May 2025
8 Commits • 3 Features
May 1, 2025May 2025 monthly summary for matter-labs/foundry-zksync: focused on reliability, compatibility, and CI robustness. Delivered four targeted improvements that reduce build risk, accelerate feedback, and future-proof against compiler/toolchain updates. Impact includes steadier CI results, fewer flaky tests, and clearer test expectations, enabling faster iteration and safer upgrades for developers and downstream users.
March 2025
1 Commits • 1 Features
Mar 1, 2025Concise monthly summary for 2025-03 focusing on deliverables and impact in matter-labs/foundry-zksync.
1 Commits • 1 Features
Mar 1, 2025Concise monthly summary for 2025-03 focusing on deliverables and impact in matter-labs/foundry-zksync.
March 2025
February 2025
Development Work
Feb 1, 2025February 2025 monthly summary for matter-labs/foundry-zksync. No new features or bug fixes released in this period. Focus was on codebase stabilization, process improvements, and alignment with upcoming roadmap items. Maintained high-quality standards through rigorous PR reviews, enhanced CI reliability, and improved documentation to support contributor onboarding. Prepared groundwork for the next release cycle and feature delivery.
February 2025
Development Work
Feb 1, 2025February 2025 monthly summary for matter-labs/foundry-zksync. No new features or bug fixes released in this period. Focus was on codebase stabilization, process improvements, and alignment with upcoming roadmap items. Maintained high-quality standards through rigorous PR reviews, enhanced CI reliability, and improved documentation to support contributor onboarding. Prepared groundwork for the next release cycle and feature delivery.
November 2024
3 Commits • 2 Features
Nov 1, 2024November 2024: Implemented Paymaster integration in transaction execution (EVM core) to pass paymaster_data for gas calculations and transaction construction; added support for broadcasting as a parameter and introduced a simulation test to validate paymaster behavior. Standardized ZK script library installation by consolidating into a single argument for script execution, removing explicit install commands/flags, and passing library names directly to scripts. These changes improve gas accounting accuracy, enable sponsored gas patterns, reduce onboarding friction, and strengthen maintainability and test coverage.
3 Commits • 2 Features
Nov 1, 2024November 2024: Implemented Paymaster integration in transaction execution (EVM core) to pass paymaster_data for gas calculations and transaction construction; added support for broadcasting as a parameter and introduced a simulation test to validate paymaster behavior. Standardized ZK script library installation by consolidating into a single argument for script execution, removing explicit install commands/flags, and passing library names directly to scripts. These changes improve gas accounting accuracy, enable sponsored gas patterns, reduce onboarding friction, and strengthen maintainability and test coverage.
November 2024
Activity
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Quality Metrics
Correctness90.4%
Maintainability91.6%
Architecture87.4%
Performance86.6%
AI Usage21.8%
Skills & Technologies
Programming Languages
BashGitJSONMarkdownRustShellSolidityTOMLTypeScriptYAML
Technical Skills
Build AutomationBuild SystemsCI/CDCLI developmentCode CleanupCode FormattingCode RefactoringCode optimizationCompiler DevelopmentConfiguration ManagementDebuggingDependency ManagementDevOpsDockerEVM
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