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Tomás Migone

PROFILE

Tomás Migone

Worked on the graphprotocol/indexer and related repositories, delivering features and stability improvements for indexer management, batch processing, and Horizon protocol upgrades. Focused on backend development using TypeScript, Rust, and SQL, the work included implementing configurable batch allocation, enhancing over-allocation handling, and optimizing database queries for tap receipts. Addressed security audit findings by hardening API endpoints and improving type safety in the ORM layer. Contributed comprehensive documentation and migration guides to support Horizon adoption. Release management was streamlined through CI/CD enhancements and coordinated versioning, enabling safer deployments and more flexible configurations for operators managing Graph Protocol infrastructure.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

24Total
Bugs
4
Commits
24
Features
14
Lines of code
79,047
Activity Months6

Work History

May 2026

4 Commits • 3 Features

May 1, 2026

May 2026 performance summary: Delivered cross-repo release process improvements and deployment flexibility, strengthened allocation safety in indexer, and updated versioning across packages. These changes reduce release risk, enable diverse deployment configurations, and preserve rewards during resource contention while preparing the platform for the 0.25.10 release.

April 2026

9 Commits • 4 Features

Apr 1, 2026

April 2026 monthly update: Delivered key features, major security fixes, and performance improvements across the graph protocol indexers, with a focus on readiness for Horizon v2 adoption and improved data reliability for operators and users. Highlights include version updates for indexer and tap agent, database indexing improvements for tap receipts, Horizon v2 escrow migration with config simplification, security audit fixes to harden validation and queries, and SQL type casting improvements for tap receipts to ensure type consistency. These changes collectively improve reliability, speed of data access, and attack-resilience, while simplifying configuration and accelerating release readiness.

March 2026

4 Commits • 3 Features

Mar 1, 2026

March 2026 performance summary for graphprotocol development across two repositories: graphprotocol/indexer and graphprotocol/indexer-rs. Focused on delivering scalable batch processing features, hardening API endpoints, and ensuring release readiness. Key outcomes include configurable batch sizing for automatic allocation and batch processing with enhanced logging in the indexer, a release bump to v0.25.7, and a configurable status endpoint size limit in indexer-rs with tests to support larger queries and mitigate DoS risks. Major bug fix addressed the hardcoded status endpoint size limit, improving reliability and security. Overall, the work adds throughput, reliability, observability, and safer defaults, enabling smoother production workloads and faster feature adoption. Technologies/skills demonstrated include Rust, CLI tooling, batch processing logic, API hardening, test-driven development, and sign-off-aware release management.

December 2025

4 Commits • 2 Features

Dec 1, 2025

December 2025 – Graph Protocol Indexer: Key deliverables and outcomes focused on operator clarity, stability, and compatibility.

November 2025

2 Commits • 2 Features

Nov 1, 2025

November 2025 performance summary focusing on delivering Graph Horizon capabilities through two streams: documentation and indexer integration. Key outcomes include publish of comprehensive Horizon upgrade documentation with migration guides, and the introduction of Graph Horizon support in the indexer with a dual contract system, TAP v2 improvements, and automatic network detection. No explicit major bug fixes were recorded in this period; the work emphasized business value through clear guidance, safer migrations, and accelerated Horizon adoption.

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for graphprotocol/indexer. Key focus: stability and type-safety improvements in the ORM layer. No new features deployed this month. Major bug fixed: TypeScript declaration shadowing in Sequelize models was resolved by replacing 'public' with 'declare' across CostModel, IndexingRule, and POIDispute to improve type inference and prevent potential runtime property access errors. Commit a7c854492ee8b94478ee12e4a59085ec34bb2c1f (PR #1122). This fix enhances reliability of indexer data models and reduces production risk, while improving developer experience when extending the model layer.

Activity

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Quality Metrics

Correctness95.8%
Maintainability90.0%
Architecture92.6%
Performance90.0%
AI Usage26.6%

Skills & Technologies

Programming Languages

DockerfileJSONJavaScriptMarkdownRustSQLTypeScriptYAML

Technical Skills

API developmentAPI integrationCI/CDContinuous DeploymentContinuous IntegrationDevOpsDockerGitHub ActionsGraphQLNode.jsORMPostgreSQLRustRust programmingSQL

Repositories Contributed To

3 repos

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

graphprotocol/indexer

Jun 2025 May 2026
6 Months active

Languages Used

TypeScriptJavaScriptSQLMarkdownDockerfileJSONYAML

Technical Skills

Node.jsORMSequelizeTypeScriptGraphQLPostgreSQL

graphprotocol/indexer-rs

Mar 2026 May 2026
3 Months active

Languages Used

RustYAML

Technical Skills

API developmentRustbackend developmentContinuous DeploymentContinuous IntegrationDevOps

graphprotocol/docs

Nov 2025 Nov 2025
1 Month active

Languages Used

JavaScriptMarkdown

Technical Skills

documentationfront end developmenttechnical writing