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Jose Arriaga Maldonado

PROFILE

Jose Arriaga Maldonado

Josar contributed to the openai/openai-dotnet repository by implementing token-based authorization and remote MCP server authentication, enabling secure, token-driven interactions with external services. He enhanced the McpTool class with support for service connectors and updated serialization and deserialization logic to accommodate these new authentication features. Using C#, YAML, and asynchronous programming, Josar also improved the bug report template by requiring explicit dropdown selections, which reduced misclassification and improved data quality for triage. His work focused on strengthening security, reliability, and developer experience, demonstrating a thoughtful approach to both backend API development and user-facing template design within a short timeframe.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
1
Lines of code
27,077
Activity Months2

Your Network

4461 people

Same Organization

@microsoft.com
4432
GitOpsMember
Ananta GuptaMember
Abigail HartmanMember
Abram SandersonMember
Adam EttenbergerMember
Ami HollanderMember
AndersMember
Andrej KyselicaMember
Andrew MalkovMember

Work History

September 2025

2 Commits • 1 Features

Sep 1, 2025

September 2025 — Highlights: Implemented token-based authorization and remote MCP server authentication in McpTool, enabling secure interactions with external services. Added support for service connectors and updated serialization/deserialization to accommodate the new features. Included an authentication example to demonstrate secure remote MCP server integration and accelerate onboarding. No major bugs reported for openai/openai-dotnet this month; focus remained on security, reliability, and developer experience. Technologies demonstrated include C#, token-based authentication patterns, serialization/deserialization, and secure API design, aligning with business goals of faster, safer integrations.

February 2025

1 Commits

Feb 1, 2025

February 2025 — OpenAI .NET repo (openai/openai-dotnet) focused on improving bug-report data quality and maintaining stability. No new features released this month; one targeted bug fix delivered to improve reporting accuracy and triage efficiency.

Activity

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Quality Metrics

Correctness86.6%
Maintainability86.6%
Architecture86.6%
Performance86.6%
AI Usage80.0%

Skills & Technologies

Programming Languages

C#YAML

Technical Skills

API DevelopmentAPI IntegrationAsynchronous ProgrammingC#C# DevelopmentSoftware ArchitectureUI/UX designUnit TestingYAML configurationtemplate design

Repositories Contributed To

1 repo

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

openai/openai-dotnet

Feb 2025 Sep 2025
2 Months active

Languages Used

YAMLC#

Technical Skills

UI/UX designYAML configurationtemplate designAPI DevelopmentAPI IntegrationAsynchronous Programming