hyperledger-labs/splice
Jun 2025 – Apr 2026
11 Months active
Languages Used
JavaOpenAPIPythonScalaShellTypeScriptYAMLJSON
Technical Skills
API DesignAPI DevelopmentAPI IntegrationAlertingAuthenticationBackend Development
Oriol Muñoz
PROFILE
Oriol Muñoz
Oriol Muñoz contributed to the hyperledger-labs/splice repository by delivering robust backend features and infrastructure improvements focused on reliability, auditability, and developer experience. Over 11 months, Oriol engineered API integrations, performance testing frameworks, and real-time data ingestion pipelines using Scala, TypeScript, and PostgreSQL. He addressed concurrency and race conditions in distributed systems, stabilized CI/CD workflows, and enhanced observability with Grafana dashboards. Oriol’s work included implementing secure authentication, refining database automation, and improving test coverage for critical workflows. These efforts resulted in more deterministic releases, reduced operational risk, and improved data integrity, demonstrating depth in backend development and DevOps practices.
Overall Statistics
Feature vs Bugs
62%Features
Repository Contributions
126Total
Bugs
25
Commits
126
Features
40
Lines of code
29,553
Activity Months11
Your Network
69 peopleWork History
April 2026
1 Commits
Apr 1, 2026April 2026 monthly summary for hyperledger-labs/splice focused on reliability and correctness of decentralized namespace topology validation. Delivered a fix for a race in SvInitializationIntegrationTest related to ResetDecentralizedNamespace, ensuring topology is correctly validated after submission. This change reduces test flakiness and mitigates the risk of invalid topology states in production deployments. Impact: more deterministic CI results and more stable topology validation in decentralized namespace workflows. Technologies/skills demonstrated include concurrency debugging, test stabilization, code review practices, and adherence to contribution standards (e.g., Signed-off-by lines).
1 Commits
Apr 1, 2026April 2026 monthly summary for hyperledger-labs/splice focused on reliability and correctness of decentralized namespace topology validation. Delivered a fix for a race in SvInitializationIntegrationTest related to ResetDecentralizedNamespace, ensuring topology is correctly validated after submission. This change reduces test flakiness and mitigates the risk of invalid topology states in production deployments. Impact: more deterministic CI results and more stable topology validation in decentralized namespace workflows. Technologies/skills demonstrated include concurrency debugging, test stabilization, code review practices, and adherence to contribution standards (e.g., Signed-off-by lines).
April 2026
March 2026
10 Commits • 5 Features
Mar 1, 2026March 2026 monthly summary for hyperledger-labs/splice: Focused on reliability, security, and operational improvements across release management, CI/CD, database automation, and test stability. Major items delivered included release notes for 0.5.14 and version bump to 0.5.15 with signoffs, CI/CD reliability enhancements (daily performance tests workflow, Docker image digest fetch retry, and docker manifest inspect timeout), security hardening by removing debug logging of environment variables, database management automation scripts to run SQL across multi-validator databases, and test stability improvements in Disaster Recovery IT tests. Major bug fix: rollback of external transaction hashes persistence, including dropping the related database column and logic. Impact: faster, safer releases; reduced CI flakiness; improved security posture; operational efficiency from automation; stronger multi-validator governance. Technologies demonstrated: release governance with signoffs, CI/CD pipelines, Docker reliability patterns, SQL scripting, and test stabilization.
March 2026
10 Commits • 5 Features
Mar 1, 2026March 2026 monthly summary for hyperledger-labs/splice: Focused on reliability, security, and operational improvements across release management, CI/CD, database automation, and test stability. Major items delivered included release notes for 0.5.14 and version bump to 0.5.15 with signoffs, CI/CD reliability enhancements (daily performance tests workflow, Docker image digest fetch retry, and docker manifest inspect timeout), security hardening by removing debug logging of environment variables, database management automation scripts to run SQL across multi-validator databases, and test stability improvements in Disaster Recovery IT tests. Major bug fix: rollback of external transaction hashes persistence, including dropping the related database column and logic. Impact: faster, safer releases; reduced CI flakiness; improved security posture; operational efficiency from automation; stronger multi-validator governance. Technologies demonstrated: release governance with signoffs, CI/CD pipelines, Docker reliability patterns, SQL scripting, and test stabilization.
February 2026
5 Commits • 3 Features
Feb 1, 2026February 2026 monthly work summary for hyperledger-labs/splice. Focused on delivering performance improvements, reliability improvements, and enhanced testing capabilities. Highlights include Cloud SQL performance tuning via Pulumi, addition of a performance-testing CloudSQL instance with a preview deployment in the GitHub Actions Pulumi stack, real-time streaming for Active Contract Sets (ACS), and reliability improvements for onboarding external parties with transient error handling and 409 conflict mitigation.
5 Commits • 3 Features
Feb 1, 2026February 2026 monthly work summary for hyperledger-labs/splice. Focused on delivering performance improvements, reliability improvements, and enhanced testing capabilities. Highlights include Cloud SQL performance tuning via Pulumi, addition of a performance-testing CloudSQL instance with a preview deployment in the GitHub Actions Pulumi stack, real-time streaming for Active Contract Sets (ACS), and reliability improvements for onboarding external parties with transient error handling and 409 conflict mitigation.
February 2026
January 2026
17 Commits • 4 Features
Jan 1, 2026January 2026 — Performance, reliability, and infrastructure stabilization across hyperledger-labs/splice. The team delivered a robust performance testing framework for data ingestion, expanded backup capabilities, enhanced observability, and refreshed core dependencies, while addressing several race conditions and reliability gaps in the transfer, app init, and backup processes. These efforts collectively improved data throughput, reduced transaction risk, and strengthened CI/CD stability for faster, safer releases.
January 2026
17 Commits • 4 Features
Jan 1, 2026January 2026 — Performance, reliability, and infrastructure stabilization across hyperledger-labs/splice. The team delivered a robust performance testing framework for data ingestion, expanded backup capabilities, enhanced observability, and refreshed core dependencies, while addressing several race conditions and reliability gaps in the transfer, app init, and backup processes. These efforts collectively improved data throughput, reduced transaction risk, and strengthened CI/CD stability for faster, safer releases.
December 2025
1 Commits
Dec 1, 2025December 2025 performance summary focusing on BFT scan test stabilization in the splice repository to improve test reliability and CI stability. The work delivered improves determinism of BFT scan-related tests, reduces flaky CI runs, and strengthens validation around scan flows.
1 Commits
Dec 1, 2025December 2025 performance summary focusing on BFT scan test stabilization in the splice repository to improve test reliability and CI stability. The work delivered improves determinism of BFT scan-related tests, reduces flaky CI runs, and strengthens validation around scan flows.
December 2025
November 2025
13 Commits • 6 Features
Nov 1, 2025Month: 2025-11. This monthly summary highlights features delivered, critical fixes, and the overall impact for hyperledger-labs/splice. The work focused on improving developer experience, data integrity, observability, and CI reliability across SV/Splitwell deployments. Deliverables include a personalized debugging experience, hardened update history lifecycle, batch ingestion observability, cache/CI stability improvements, and test reliability efforts, all contributing to faster debugging, safer updates, and more actionable operational insights.
November 2025
13 Commits • 6 Features
Nov 1, 2025Month: 2025-11. This monthly summary highlights features delivered, critical fixes, and the overall impact for hyperledger-labs/splice. The work focused on improving developer experience, data integrity, observability, and CI reliability across SV/Splitwell deployments. Deliverables include a personalized debugging experience, hardened update history lifecycle, batch ingestion observability, cache/CI stability improvements, and test reliability efforts, all contributing to faster debugging, safer updates, and more actionable operational insights.
October 2025
16 Commits • 3 Features
Oct 1, 2025October 2025 performance summary for hyperledger-labs/splice: Delivered targeted features to standardize identification of templates and contracts, enhanced ingestion and verdict store robustness, and strengthened CI/CD tooling; fixed critical race conditions and holding-fee calculation issues; stabilized tests and improved observability. Business value: reduces risk, improves data integrity, and accelerates deployments.
16 Commits • 3 Features
Oct 1, 2025October 2025 performance summary for hyperledger-labs/splice: Delivered targeted features to standardize identification of templates and contracts, enhanced ingestion and verdict store robustness, and strengthened CI/CD tooling; fixed critical race conditions and holding-fee calculation issues; stabilized tests and improved observability. Business value: reduces risk, improves data integrity, and accelerates deployments.
October 2025
September 2025
15 Commits • 4 Features
Sep 1, 2025September 2025 focused on delivering core features for token auditing, fee transparency, and balance accuracy in hyperledger-labs/splice, while hardening CI and tests for faster release cycles. Key outcomes include improved token transfer auditability and total supply calculation, metadata integration through TokenMetadata, UI-driven fee displays with feature flags, and enhanced balance snapshots for unlocked/locked amulet holdings. These workstreams collectively reduce audit risk, improve user trust in fee and balance representations, and lower operational friction via automated tests and reliable infrastructure.
September 2025
15 Commits • 4 Features
Sep 1, 2025September 2025 focused on delivering core features for token auditing, fee transparency, and balance accuracy in hyperledger-labs/splice, while hardening CI and tests for faster release cycles. Key outcomes include improved token transfer auditability and total supply calculation, metadata integration through TokenMetadata, UI-driven fee displays with feature flags, and enhanced balance snapshots for unlocked/locked amulet holdings. These workstreams collectively reduce audit risk, improve user trust in fee and balance representations, and lower operational friction via automated tests and reliable infrastructure.
August 2025
17 Commits • 7 Features
Aug 1, 2025August 2025 — Focused on reliability, observability, and developer experience for splice. Delivered robust error handling, health monitoring improvements, API/documentation enhancements, deployment/configuration reliability, and Grafana monitoring refinements. These changes improved uptime, clarity of error states, API usability, and operator efficiency, while strengthening wallet transfer robustness through targeted testing and fixes.
17 Commits • 7 Features
Aug 1, 2025August 2025 — Focused on reliability, observability, and developer experience for splice. Delivered robust error handling, health monitoring improvements, API/documentation enhancements, deployment/configuration reliability, and Grafana monitoring refinements. These changes improved uptime, clarity of error states, API usability, and operator efficiency, while strengthening wallet transfer robustness through targeted testing and fixes.
August 2025
July 2025
22 Commits • 6 Features
Jul 1, 2025July 2025 monthly performance summary for hyperledger-labs/splice. Delivered end-to-end AmuletAllocation lifecycle (backend and frontend) enabling listing, viewing, accepting, rejecting, and withdrawing AmuletAllocations. Strengthened cluster operations and observability, expanded test data and CLI capabilities, improved performance, and stabilized CI tooling.
July 2025
22 Commits • 6 Features
Jul 1, 2025July 2025 monthly performance summary for hyperledger-labs/splice. Delivered end-to-end AmuletAllocation lifecycle (backend and frontend) enabling listing, viewing, accepting, rejecting, and withdrawing AmuletAllocations. Strengthened cluster operations and observability, expanded test data and CLI capabilities, improved performance, and stabilized CI tooling.
June 2025
9 Commits • 2 Features
Jun 1, 2025June 2025 performance highlights for hyperledger-labs/splice: Delivered core features and stability improvements with a focus on business value. Key accomplishments include the Amulet Allocation feature (backend API, frontend UI, and integration tests); configurable JWKS timeouts for flexible security posture; improvements to data correctness in holdings with hard limits and input validation; added resilience via a npm command retry mechanism in the TypeScript sanity plugin; and CI/CD checkout robustness for forks, reducing release risk.
9 Commits • 2 Features
Jun 1, 2025June 2025 performance highlights for hyperledger-labs/splice: Delivered core features and stability improvements with a focus on business value. Key accomplishments include the Amulet Allocation feature (backend API, frontend UI, and integration tests); configurable JWKS timeouts for flexible security posture; improvements to data correctness in holdings with hard limits and input validation; added resilience via a npm command retry mechanism in the TypeScript sanity plugin; and CI/CD checkout robustness for forks, reducing release risk.
June 2025
Activity
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Quality Metrics
Correctness87.6%
Maintainability84.6%
Architecture82.2%
Performance78.0%
AI Usage21.0%
Skills & Technologies
Programming Languages
BashConfigurationJSONJavaJavaScriptMakefileMarkdownNixOpenAPIPython
Technical Skills
API Client ConfigurationAPI ConfigurationAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI designAPI developmentAPI integrationAkkaAlertingAuthenticationBackend DevelopmentBackend IntegrationBackup Management
Repositories Contributed To
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