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Ana Perez Ghiglia

PROFILE

Ana Perez Ghiglia

During four months on the NomicFoundation/edr repository, Andrea Ghiglia developed and refined core blockchain infrastructure, focusing on EVM compatibility, CI/CD reliability, and developer experience. Andrea implemented a remote testing framework gated by feature flags, introduced generic blob gas handling for Cancun hard fork readiness, and centralized EIP-1559 base fee configuration to support multi-network deployments. The work included automating OP chain configuration management and standardizing CI workflows, directly improving release stability. Using Rust, TypeScript, and GitHub Actions, Andrea addressed protocol-level challenges, delivered robust documentation, and fixed critical bugs, demonstrating depth in backend development and protocol engineering within a fast-evolving codebase.

Overall Statistics

Feature vs Bugs

84%Features

Repository Contributions

46Total
Bugs
4
Commits
46
Features
21
Lines of code
16,583
Activity Months9

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 Monthly Summary for NomicFoundation/edr. Delivered Base Fee Parameter Update with Activation Points for Mainnet. Updated DynamicBaseFeeParams to include new activation points and refined the base fee calculation logic accordingly. Added tests to validate behavior before and after activation points. This work improves fee accuracy, deployment safety, and aligns pricing with activation milestones on Mainnet.

January 2026

7 Commits • 2 Features

Jan 1, 2026

January 2026: Delivered core proof verification improvements and infrastructure refinements to edr, enabling stronger cross-chain verification and more maintainable deployment. Implemented eth_getProof support for local and forked blockchains, enhanced platform tooling for reliability, and expanded documentation and tests to improve onboarding and long-term maintainability.

December 2025

10 Commits • 7 Features

Dec 1, 2025

December 2025 performance summary: Delivered critical protocol hardfork features, improved gas/base-fee handling, and enhanced maintainability across EDR and Hardhat. Focused on business value: Jovian/Osaka/EIP-7892 readiness, dynamic configuration updates, replay compatibility, dependency management, and upgradeability paths for production deployments.

November 2025

10 Commits • 3 Features

Nov 1, 2025

November 2025: Consolidated release engineering improvements and protocol upgrades across the edr and hardhat repositories, delivering tangible business value through more reliable deployments, cost predictability, and enhanced network compatibility. Key outcomes include hardened CI/CD for EDR release, mainnet EIP-1559 parameter updates and Isthmus support for cost predictability and feature readiness, and EDR/hardhat alignment with Osaka hardfork support.

October 2025

5 Commits • 2 Features

Oct 1, 2025

Monthly summary for 2025-10 focusing on NomicFoundation/edr: two primary features delivered with tangible business value, complemented by critical bug fixes that stabilized the release process. The work strengthened CI/CD reliability, automated configuration management, and enhanced release governance, directly reducing risk and time-to-release.

September 2025

6 Commits • 2 Features

Sep 1, 2025

2025-09 Monthly Summary for NomicFoundation/edr: Implemented multi-network-ready EIP-1559 base fee configuration, hardened rpc endpoints, and improved developer experience. Delivered feature work, critical bug fixes, and documentation to enable reliable deployments and faster onboarding. Highlights include centralized base fee management per chain ID, robust eth_feeHistory handling across forks, and verified transaction type conversions with tests.

August 2025

1 Commits • 1 Features

Aug 1, 2025

During 2025-08, delivered a targeted feature in NomicFoundation/edr: generic handling of blob gas in Block Environment to support blocks with and without blob gas data, enhancing EVM compatibility for Cancun and upcoming hard forks. Fixed a blob gas edge-case in generic_chain to ensure permissive blob gas interpretation, reducing downstream validation risk. This work improves upgrade readiness, reduces fragmentation across nodes, and strengthens cross-version compatibility. Demonstrated skills in refactoring, system-level impact assessment, and commit-driven development. Technologies involved include BlockEnvConstructor refactor, EVM compatibility considerations, and the blob gas data model.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025 (2025-07) performance summary: Delivered a Remote Testing Framework for the edr repository with an opt-in, feature-flag gated workflow, aligned test setup to RPC configurations, and updated onboarding/docs to reflect the required environment prerequisites and remote testing workflow. Created a foundation for broader remote test coverage while preserving the stability of existing local tests.

April 2025

4 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary for repo noir-lang/noir:Delivered key debugger enhancements, hardened Nargo RPC reliability, and started a modular refactor to improve maintainability. The work strengthens debugging visibility, stabilizes distributed RPC workflows, and sets foundations for scalable code organization across the Noir project.

Activity

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Quality Metrics

Correctness93.6%
Maintainability90.0%
Architecture90.6%
Performance85.4%
AI Usage26.6%

Skills & Technologies

Programming Languages

BashJSONJavaScriptMarkdownRustShellTOMLTypeScriptYAML

Technical Skills

API designAPI integrationAutomationBackend DevelopmentBlockchainBlockchain DevelopmentCI/CDCode RefactoringCommand Line InterfaceCommand-line Interface (CLI)Conditional CompilationConfiguration ManagementContinuous IntegrationDebuggerDebugging

Repositories Contributed To

3 repos

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

NomicFoundation/edr

Jul 2025 Feb 2026
8 Months active

Languages Used

MarkdownRustTypeScriptBashShellTOMLYAMLJSON

Technical Skills

Conditional CompilationDocumentationRustTestingBlockchainEVM

noir-lang/noir

Apr 2025 Apr 2025
1 Month active

Languages Used

MarkdownRust

Technical Skills

Code RefactoringCommand-line Interface (CLI)DebuggerDebuggingDocumentationError Handling

NomicFoundation/hardhat

Nov 2025 Dec 2025
2 Months active

Languages Used

JavaScriptYAMLJSONMarkdown

Technical Skills

Node.jsfull stack developmentpackage managementEthereumJavaScriptblockchain development

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