Evan Mattson
Seoul, Korea, Republic of
Summary
🤩
RockstarEvan Mattson is a Principal Software Engineer at Microsoft’s CoreAI Tools & Platform team, driving the open-source Semantic Kernel SDK and extending its Python integrations to allow configurable headers and custom OpenAI/Azure clients for more flexible LLM orchestration. He builds low-latency, high-performance backend microservices and distributed telemetry for Azure Monitor and Azure Sphere, with deep experience in chunked large-image upload pipelines, gRPC migrations, and secure signing flows. A pragmatic mentor and code-quality advocate, he contributes to OpenTelemetry and other open-source projects to improve observability and interoperability. With a Master’s in AI from Johns Hopkins and a physics degree from the University of Washington, he combines rigorous academic training with production-grade systems engineering while based in Seoul.
3 years of coding experience
Github Skills (10)
apim10
api10
openai10
python10
azure-openai10
api-design9
restful-api9
rest-api9
api-rest9
sdk8
Programming languages (10)
Github contributions (5)
microsoft/semantic-kernel
Oct 2023 - Apr 2025
Integrate cutting-edge LLM technology quickly and easily into your apps
Role in this project:
Back-end Developer
Back-end DeveloperContributions:61 releases, 1338 reviews, 719 PRs in 1 year 5 months
Contributions summary:Evan's contributions focused on enhancing the Python-based features of the semantic-kernel, specifically concerning integration with OpenAI and Azure OpenAI services. Their work included allowing default headers to be configured for API requests and enabling users to provide custom OpenAI/Azure OpenAI clients, improving flexibility and customization. The changes involved modifying Python code related to text and chat completion services and embedding generation, including modifications to the `azure_text_completion.py` and `azure_chat_completion.py` files.
aiartificial-intelligencellmopenaisdk
moonbox3/semantic-kernel
Nov 2023 - Apr 2025
Integrate cutting-edge LLM technology quickly and easily into your apps
Contributions:2 PRs, 1180 pushes, 441 branches in 1 year 4 months
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