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Manuel Wedler

PROFILE

Manuel Wedler

Manuel Wedler engineered robust contract verification and release management workflows across the argotorg/sourcify and ethereum/remix-project repositories, focusing on reliability, extensibility, and data integrity. He implemented multi-chain verification, API v2 migrations, and dynamic RPC handling, using TypeScript, Node.js, and PostgreSQL to support scalable backend services. Manuel enhanced developer experience by refining UI flows, automating release processes, and improving documentation, while introducing database migrations for new data models and integrating analytics for business insights. His work addressed cross-network compatibility, error handling, and CI/CD stability, demonstrating depth in backend development, API design, and full stack integration for blockchain infrastructure projects.

Overall Statistics

Feature vs Bugs

82%Features

Repository Contributions

125Total
Bugs
12
Commits
125
Features
55
Lines of code
347,531
Activity Months17

Your Network

211 people

Work History

March 2026

7 Commits • 4 Features

Mar 1, 2026

2026-03 monthly summary Key features delivered: - API v2 migration completed; removal of deprecated /session endpoints; session table dropped; code cleanup across the API surface. - Transient storage layout support added to compiler output; stored in DB; interfaces and tests updated to reflect new transientStorageLayout. - Sourcify core ecosystem upgraded across multiple packages to improve functionality and performance (bytecode-utils, compilers, lib-sourcify, server, etc.), enhancing contract verification and monitoring compatibility. - Release process enhancements: updated release scripts and changelogs to reflect new features and dependencies; ensures latest release designation for sourcify-server and consistent release notes across packages. Major bugs fixed: - None reported this month; work focused on feature delivery, improvements, and stability through migrations and upgrades. Overall impact and accomplishments: - Reduced technical debt by removing unused session endpoints; improved verification accuracy and storage modeling via transientStorageLayout; strengthened compatibility and performance through coordinated ecosystem upgrades; improved release discipline and documentation for smoother deployments. Technologies/skills demonstrated: - API design and migration, database migrations and schema cleanup, Solidity compiler output handling, cross-package upgrade coordination, release engineering, changelog and documentation maintenance, CI readiness.

February 2026

11 Commits • 4 Features

Feb 1, 2026

February 2026 performance summary for argotorg/sourcify and NomicFoundation/hardhat. Delivered broader network compatibility, reinforced verification workflows, and expanded testing tooling, resulting in faster multi-network deployments, higher testing quality, and more reliable CI/CD. Key deliveries include: (1) Sourcify blockchain network support enhancements updating chains.json across committed changes to broaden compatibility; (2) CI schema dump fix ensuring the CI pipeline validates the correct schema; (3) Enhanced testing and automation with a generalized verification-cases.spec.ts, Solidity test case generation, APIv2 lookups, and improved typing; (4) Internal tooling and code quality improvements including lint commands across packages; (5) Comprehensive verification across all enabled providers in Hardhat with creationTxHash in deployment info, updated changesets, and deployment data enhancements; and (6) journal file property ordering consistency fix. Impact: faster time-to-market for multi-network deployments, reduced manual testing, improved traceability of deployments and verifications, and stronger data integrity in deployment records. Technologies/skills demonstrated: Solidity testing, TypeScript refactoring, APIv2 integration, lint tooling, test automation, and CI/CD best practices.

January 2026

18 Commits • 5 Features

Jan 1, 2026

Monthly summary for 2026-01: Focused on delivering reliable, business-value features across factory monitoring, RPC resilience, contract verification, and data retrieval. Emphasis on data accuracy, uptime, and cost efficiency, with targeted infra and QA improvements to support sustained developer velocity.

December 2025

7 Commits • 4 Features

Dec 1, 2025

December 2025: Delivered core feature work, reliability improvements, and workflow optimizations across Sourcify, Solidity, and docs. The changes improved data retrieval for analytics, reduced CI noise, and enhanced developer experience through clear documentation and widget integration.

November 2025

10 Commits • 4 Features

Nov 1, 2025

Monthly work summary focusing on key accomplishments for 2025-11 in argotorg/sourcify, highlighting API enhancements, data maintenance tooling, testing reliability, and code quality improvements that drive API reliability, data governance, and developer productivity.

October 2025

8 Commits • 4 Features

Oct 1, 2025

In October 2025, delivered targeted reliability and robustness improvements for Sourcify RPC interactions, enhanced data modeling, and environmental configurability, while removing deprecated infrastructure and tightening test coverage. The work emphasizes business continuity, observability, and maintainability in production systems.

September 2025

19 Commits • 7 Features

Sep 1, 2025

September 2025 performance highlights for argotorg/sourcify and foundry-rs/foundry. Delivered security hardening, data-model improvements, and API enhancements across the projects to reduce risk, improve data integrity, and accelerate developer integration. The work emphasizes reliability, performance, and clearer contract/ABI data structures, supporting API v2 readiness and overall platform stability. Notable outcomes include hardened dependencies, a revamped contract signature type system with migrations, robust ABI signature extraction, expanded and indexed signature APIs, platform code cleanup, and CI stability improvements. Release notes and version bumps ensured smooth rollouts, while targeted database/schema cleanup reduced maintenance overhead. An internal doc (CLAUDE.md) supports AI-assisted development workflows.

August 2025

12 Commits • 4 Features

Aug 1, 2025

August 2025 monthly summary focusing on key accomplishments across ethereum/remix-project and argotorg/sourcify. Delivered cross-version Sourcify API support, UI/data enhancements for verification, and robustness improvements, while consolidating release management and expanding the data model for contract signatures. Improvements contributed to reliability, cross-deployment compatibility, and faster verification flows, with measurable impact on release discipline and metadata integrity.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary focused on preparing the Sourcify monorepo for release by updating dependencies and maintaining changelogs to reflect version bumps across multiple packages. This work ensured release readiness and stable dependencies for the upcoming version.

May 2025

5 Commits • 2 Features

May 1, 2025

May 2025 focused on stabilizing release processes and expanding multi-chain verification capabilities. Implemented Monorepo Release Management with automated version bumps, dependency hygiene, and changelog updates for lib-sourcify, enabling reliable, up-to-date releases. Upgraded contract verification in ethereum/remix-project to Etherscan API v2, adding chainId-aware status checks and dynamic API URL selection to support multi-chain verification. No major bugs reported; the month delivered measurable improvements in release velocity, traceability, and cross-chain readiness.

April 2025

3 Commits • 1 Features

Apr 1, 2025

2025-04 monthly summary: Focused on strengthening data reliability for in-browser experiences and stabilizing release and CI workflows across two repositories. In ethereum/remix-project, fixed chains data loading in private browsing contexts by moving the chains.json fetch outside the plugin's internal event listener, ensuring independent execution and reliable chain data availability. In argotorg/sourcify, upgraded the CircleCI orb to Python 3.8 support to prevent staging build failures and improve CI reliability, and implemented monorepo release automation to bump versions across internal packages with no functional changes, enabling faster, safer releases. Overall, these efforts reduce flaky behavior, accelerate deployment cycles, and demonstrate solid proficiency in async data handling, CI/CD configuration, and monorepo release practices.

March 2025

5 Commits • 2 Features

Mar 1, 2025

March 2025 monthly summary: Delivered two high-impact improvements across remix-project and sourcify. In ethereum/remix-project, Etherscan verification reliability was enhanced with precise missing-argument error messages, correct BigNumber decoding for constructor arguments, and robust handling for contracts without constructors. In argotorg/sourcify, the Express 5 upgrade removed the safeHandler wrapper across API routes, simplifying async route handling and reducing maintenance. These changes reduce verification failures, improve user experience, and streamline API code paths.

February 2025

4 Commits • 3 Features

Feb 1, 2025

February 2025: Delivered significant release and UX improvements across argotorg/sourcify and ethereum/remix-project, driving reliability, faster releases, and safer contract verification flows. Key features delivered include: monorepo release management with automatic version bumps; Express v5 upgrade for improved body handling and routing; Remix verification UX cleanup to prevent incomplete verifications. Major bug fix: prevent verification attempts when Etherscan verifier is selected without constructor args, with clearer error feedback. Overall impact: streamlined release cycle, reduced user errors, improved developer and user experience with verifications, and expanded capabilities for modern Express workloads. Technologies demonstrated: Node.js, Express v5, monorepo release tooling, UX error handling, refactoring.

January 2025

7 Commits • 4 Features

Jan 1, 2025

January 2025: Delivered user-focused features and API hygiene across ethereum/remix-project and argotorg/sourcify. Key work includes Contract Verification plugin integration and home tab UX improvements in Remix, CI notification trigger and API surface cleanup in Sourcify. These efforts improve developer onboarding, reduce friction in contract verification, accelerate feedback from CI, and provide a clearer, more accurate API surface for integrations.

December 2024

1 Commits • 1 Features

Dec 1, 2024

Month: 2024-12 — Key delivery focused on the Contract Verification Plugin within the ethereum/remix-project repo. Delivered Verifier Extension Documentation that provides step-by-step guidance for extending the contract verification plugin with new verifiers, enabling developers to integrate additional verification services and expand the ecosystem. The documented approach shores up extensibility, accelerates integration timelines for third-party verifiers, and improves consistency across verification workflows.

November 2024

3 Commits • 3 Features

Nov 1, 2024

Month 2024-11: Focused feature delivery in ethereum/remix-project, enhancing multi-network Routescan integration and Contract Verification Plugin capabilities, with UX improvements to sharing verification URLs. No major bugs logged this period; work emphasizes reliability, cross-network compatibility, and developer experience.

October 2024

3 Commits • 2 Features

Oct 1, 2024

In October 2024, focused on stabilizing the verification workflow in ethereum/remix-project, expanding verifier options with Routescan, and consolidating analytics for reliable measurement of verification activity. These efforts improved reliability, broadened verification coverage, and delivered clearer business insights while maintaining a high-quality user experience.

Activity

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Quality Metrics

Correctness93.8%
Maintainability91.6%
Architecture90.4%
Performance88.6%
AI Usage22.2%

Skills & Technologies

Programming Languages

BashHTMLJSONJavaScriptMarkdownRustSQLShellTypeScriptYAML

Technical Skills

AI IntegrationAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI developmentAPI integrationAWS S3Analytics IntegrationBackend DevelopmentBigQueryCI/CDChangelog ManagementCircuit Breaker PatternCode Quality

Repositories Contributed To

6 repos

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

argotorg/sourcify

Jan 2025 Mar 2026
14 Months active

Languages Used

yamlJavaScriptShellTypeScriptYAMLMarkdownSQLBash

Technical Skills

API DocumentationOpenAPI SpecificationAPI DevelopmentBackend DevelopmentExpress.jsMonorepo Management

ethereum/remix-project

Oct 2024 Aug 2025
9 Months active

Languages Used

JavaScriptTypeScriptMarkdownHTML

Technical Skills

API IntegrationAnalytics IntegrationFront-end DevelopmentFrontend DevelopmentFull Stack DevelopmentJavaScript

NomicFoundation/hardhat

Feb 2026 Feb 2026
1 Month active

Languages Used

JSONJavaScriptMarkdownTypeScriptYAML

Technical Skills

GitHub ActionsJavaScriptNode.jsSmart Contract DevelopmentSolidityTypeScript

ethereum/solidity

Dec 2025 Dec 2025
1 Month active

Languages Used

YAML

Technical Skills

CI/CDContinuous IntegrationDevOpsYAML ConfigurationYAML configuration

foundry-rs/foundry

Sep 2025 Sep 2025
1 Month active

Languages Used

Rust

Technical Skills

API integrationasynchronous programmingbackend developmenterror handling

blockscout/docs

Dec 2025 Dec 2025
1 Month active

Languages Used

Markdown

Technical Skills

documentationtechnical writinguser interface design