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Rafael Dantas Justo

PROFILE

Rafael Dantas Justo

Over a three-month period, contributed to backend and DevOps improvements across docker/mcp-registry and modelcontextprotocol/go-sdk repositories. Delivered a new Teamwork.com MCP server integration by extending configuration management and updating Dockerfile entrypoints for better observability and compatibility. Addressed deployment reliability by fixing template encoding for secrets and ensuring Docker build outputs are properly loaded, reducing runtime failures. Enhanced API robustness in Go by enabling Content-Type parameter parsing, improving client interoperability and aligning with standards. Demonstrated proficiency in Go, Docker, and YAML, focusing on targeted bug fixes, feature delivery, and maintainable code that streamlines deployment workflows and supports diverse client environments.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
2
Lines of code
61
Activity Months3

Your Network

146 people

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary for modelcontextprotocol/go-sdk focusing on feature delivery and robustness improvements in request handling.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025: Delivered key integration enhancements for docker/mcp-registry, enabling seamless Teamwork.com MCP server support and improved runtime reliability. Implemented a new MCP server configuration entry with image, type, metadata, and connection details, and corrected the Dockerfile to run in STDIO mode for better observability and compatibility across environments.

August 2025

1 Commits

Aug 1, 2025

August 2025: docker/mcp-registry delivered critical reliability and deployment improvements through a targeted bug fix in template encoding secrets and a Docker build load flow fix. The changes preserve secrets during template creation, enabling MCP server connections, and ensure Docker build outputs are loaded into the daemon with --load, shortening deployment cycles and reducing runtime failures across environments.

Activity

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Quality Metrics

Correctness93.4%
Maintainability86.6%
Architecture86.6%
Performance86.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoYAML

Technical Skills

API developmentCommand Line InterfaceConfiguration ManagementDevOpsDockerGoGo Developmentbackend development

Repositories Contributed To

2 repos

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

docker/mcp-registry

Aug 2025 Sep 2025
2 Months active

Languages Used

GoYAML

Technical Skills

Command Line InterfaceDockerGo DevelopmentConfiguration ManagementDevOps

modelcontextprotocol/go-sdk

Apr 2026 Apr 2026
1 Month active

Languages Used

Go

Technical Skills

API developmentGobackend development