hyperledger-cacti/cacti
Nov 2024 – Feb 2026
8 Months active
Languages Used
GoJavaScriptKotlinPythonSolidityTypeScriptYAMLGradle
Technical Skills
API DesignAPI DevelopmentBackend DevelopmentBlockchainBlockchain DevelopmentBlockchain Integration
Rafael Belchior
PROFILE
Rafael Belchior
Rafael Belchior contributed to the hyperledger-cacti/cacti repository by engineering cross-chain blockchain features, enhancing CI/CD reliability, and strengthening project governance. He delivered interoperability across Ethereum, Besu, and Fabric by designing and integrating plugins and adapters using TypeScript and Node.js, while also implementing robust security and dependency management practices. Rafael improved onboarding and documentation, authoring guides that clarified integration levels and architectural concepts. His work included automating build and test pipelines with GitHub Actions, refining code ownership processes, and addressing supply-chain security risks. These efforts resulted in a more maintainable, secure, and developer-friendly codebase, demonstrating depth in backend and DevOps engineering.
Overall Statistics
Feature vs Bugs
91%Features
Repository Contributions
43Total
Bugs
2
Commits
43
Features
21
Lines of code
101,793
Activity Months8
Your Network
144 peopleShared Repositories
30
Work History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026: Major contribution to hyperledger-cacti/cacti with the Hyperledger Cacti Onboarding Guide. This documentation adds a starting guide detailing integration levels and architectural insights to streamline onboarding and accelerate user adoption. No major bugs fixed this month. This work establishes a strong documentation foundation for forthcoming features, reducing time-to-value for new users and lowering onboarding support costs.
1 Commits • 1 Features
Feb 1, 2026February 2026: Major contribution to hyperledger-cacti/cacti with the Hyperledger Cacti Onboarding Guide. This documentation adds a starting guide detailing integration levels and architectural insights to streamline onboarding and accelerate user adoption. No major bugs fixed this month. This work establishes a strong documentation foundation for forthcoming features, reducing time-to-value for new users and lowering onboarding support costs.
February 2026
November 2025
8 Commits • 5 Features
Nov 1, 2025November 2025 summary for hyperledger-cacti/cacti focused on delivering SATP Hermes improvements, improving reliability, and strengthening CI/CD and governance processes. Key technical work delivered across docs, integration adapters, and database/config stability, with progress on gateway discovery planning and ongoing test/packaging fixes.
November 2025
8 Commits • 5 Features
Nov 1, 2025November 2025 summary for hyperledger-cacti/cacti focused on delivering SATP Hermes improvements, improving reliability, and strengthening CI/CD and governance processes. Key technical work delivered across docs, integration adapters, and database/config stability, with progress on gateway discovery planning and ongoing test/packaging fixes.
October 2025
17 Commits • 5 Features
Oct 1, 2025October 2025 performance summary for hyperledger-cacti/cacti: Key features delivered, major bugs fixed, overall impact, and technologies demonstrated. Highlights include robust SATP Hermes CI/CD reliability and test coverage enhancements; on-chain test enablement; comprehensive test reporting; documentation improvements; and standardized SDK publication workflows. Major bugs fixed include CI-related flakiness fixes (test annotations, conditional runs), Docker login/push issues, and conditional test execution to skip unnecessary runs. The work delivered improved release confidence, faster feedback cycles, and clearer API/docs, enabling faster adoption and integration of SATP Hermes in downstream projects. Technologies demonstrated: CI/CD automation, TypeScript tooling, GitHub Actions, TypeDoc, npm/GHCR/GPR publishing, Vite, gRPC tools, Docker.
17 Commits • 5 Features
Oct 1, 2025October 2025 performance summary for hyperledger-cacti/cacti: Key features delivered, major bugs fixed, overall impact, and technologies demonstrated. Highlights include robust SATP Hermes CI/CD reliability and test coverage enhancements; on-chain test enablement; comprehensive test reporting; documentation improvements; and standardized SDK publication workflows. Major bugs fixed include CI-related flakiness fixes (test annotations, conditional runs), Docker login/push issues, and conditional test execution to skip unnecessary runs. The work delivered improved release confidence, faster feedback cycles, and clearer API/docs, enabling faster adoption and integration of SATP Hermes in downstream projects. Technologies demonstrated: CI/CD automation, TypeScript tooling, GitHub Actions, TypeDoc, npm/GHCR/GPR publishing, Vite, gRPC tools, Docker.
October 2025
September 2025
3 Commits • 1 Features
Sep 1, 2025September 2025 performance summary for hyperledger-cacti/cacti: Security hardening and build stability improvements delivered. Implemented repository-wide vulnerability scanning and dependency integrity mechanisms; mitigated a critical supply-chain attack via package pinning and auditing scripts. Stabilized the build and lint pipeline by pinning dependencies and introducing a configuration-driven commit-linter. These changes reduce risk, improve CI reliability, and demonstrate strong security engineering and dependency management.
September 2025
3 Commits • 1 Features
Sep 1, 2025September 2025 performance summary for hyperledger-cacti/cacti: Security hardening and build stability improvements delivered. Implemented repository-wide vulnerability scanning and dependency integrity mechanisms; mitigated a critical supply-chain attack via package pinning and auditing scripts. Stabilized the build and lint pipeline by pinning dependencies and introducing a configuration-driven commit-linter. These changes reduce risk, improve CI reliability, and demonstrate strong security engineering and dependency management.
July 2025
1 Commits • 1 Features
Jul 1, 2025In July 2025, delivered DCO remediation support in CI for hyperledger-cacti/cacti, enabling per-author allowance of remediation commits and adjusting CI to accommodate unsigned commits while maintaining signing policy compliance. No major bug fixes were required in this period. The changes improve contributor onboarding, governance, and lay groundwork for scalable DCO adoption across the project.
1 Commits • 1 Features
Jul 1, 2025In July 2025, delivered DCO remediation support in CI for hyperledger-cacti/cacti, enabling per-author allowance of remediation commits and adjusting CI to accommodate unsigned commits while maintaining signing policy compliance. No major bug fixes were required in this period. The changes improve contributor onboarding, governance, and lay groundwork for scalable DCO adoption across the project.
July 2025
May 2025
5 Commits • 2 Features
May 1, 2025May 2025 monthly summary for hyperledger-cacti/cacti focusing on delivering business value through security/stability improvements, critical bug fixes, and maintainability enhancements.
May 2025
5 Commits • 2 Features
May 1, 2025May 2025 monthly summary for hyperledger-cacti/cacti focusing on delivering business value through security/stability improvements, critical bug fixes, and maintainability enhancements.
January 2025
1 Commits • 1 Features
Jan 1, 2025Concise monthly summary for 2025-01 focusing on code ownership improvements in hyperledger-cacti/cacti.
1 Commits • 1 Features
Jan 1, 2025Concise monthly summary for 2025-01 focusing on code ownership improvements in hyperledger-cacti/cacti.
January 2025
November 2024
7 Commits • 5 Features
Nov 1, 2024November 2024 monthly summary for hyperledger-cacti/cacti: Delivered cross-chain ledger support, expanded observability, and privacy-aware workflow capabilities across core API, consortium, and connectors. These efforts increased interoperability across Ethereum, Besu, and Fabric, while strengthening reliability and developer productivity through standardized data handling and enhanced monitoring.
November 2024
7 Commits • 5 Features
Nov 1, 2024November 2024 monthly summary for hyperledger-cacti/cacti: Delivered cross-chain ledger support, expanded observability, and privacy-aware workflow capabilities across core API, consortium, and connectors. These efforts increased interoperability across Ethereum, Besu, and Fabric, while strengthening reliability and developer productivity through standardized data handling and enhanced monitoring.
Activity
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Quality Metrics
Correctness92.2%
Maintainability90.0%
Architecture88.8%
Performance85.6%
AI Usage21.8%
Skills & Technologies
Programming Languages
BashGoGradleJSONJavaScriptKotlinMarkdownPythonShellSolidity
Technical Skills
API Client GenerationAPI DesignAPI DevelopmentAPI designBackend DevelopmentBlockchainBlockchain DevelopmentBlockchain IntegrationBuild AutomationBuild ToolsCI/CDCode GenerationCode OrganizationCode Ownership ManagementCommit Linting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline