Evan Mattson
Principal Software Engineer·Microsoft
Building tools that help developers work with AI agents — from framework design to multi-agent orchestration.
◆ Seoul, South Korea
01 // Projects
Agent Framework SDK
Core developer on Microsoft's Agent Framework SDK, shipping it to Release Candidate. Multi-agent workflow support, orchestration capabilities, and developer-first API design.
View on GitHub →Pathwyze
A retirement planning tool that uses probabilistic modeling over single-point forecasts. Monte Carlo simulations, scenario comparison, and decision testing to show how likely your money is to last—and which decisions change those odds.
Visit Pathwyze →Published Research
Carbon nanotube adsorption studies—research at the intersection of materials science and computational modeling.
View abstract →Green Lighting China
Keynote speaker at the Green Lighting China Forum (2014), presenting on sustainable technology and energy-efficient solutions.
02 // Blog
03 // About
Principal Software Engineer in Microsoft's CoreAI Tools and Platform organization, based in Seoul. I build developer tools and infrastructure that make AI accessible and powerful—from agent frameworks to developer experiences that shape how people build with AI.
With a background spanning platform engineering, cloud infrastructure, and AI systems, I'm driven by the challenge of creating tools that help developers build what's next.
Languages
04 // Experience
2024 — Present
Principal Software Engineer
Microsoft · CoreAI Tools and Platform · Seoul, South Korea
- Driving AI developer tools and infrastructure in the CoreAI organization
- Contributing to the Microsoft Agent Framework SDK, reaching Release Candidate milestone
- Building developer experiences for AI-powered multi-agent workflows
2021 — 2024
Senior Software Engineer
Microsoft · Redmond, WA
- Platform engineering and developer tools
- Cloud infrastructure and service architecture
2013 — 2021
Earlier Career
New York, NY · Various Roles
- Engineering and technical leadership across multiple domains
- Keynote speaker at Green Lighting China Forum (2014)
05 // Skills
AI & Machine Learning
Languages & Frameworks
Cloud & Infrastructure
Developer Experience
06 // Education
M.S. Computer Science / Artificial Intelligence
Johns Hopkins Whiting School of Engineering
2022 — 2026
Bachelor's Degree
University — Update with your institution
2007 — 2011
07 // Contact
Interested in collaborating or just want to say hello? I'm always open to connecting with people working on interesting problems.