William An
Software Development Engineer II at Amazon Web Services (AWS)
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolWilliam An is a software engineer with nine years of experience, currently a Software Development Engineer II at AWS focusing on EC2 capacity optimization. He blends production engineering with applied research—leveraging forecasting and mathematical optimization—to improve utilization, reduce costs, and boost instance availability across one of the world’s largest cloud fleets. A University of Maryland computer engineering graduate with a strong finance background and a history of shipping backend systems, he progressed from intern to SDE II at AWS by building internal tooling and scalable services. Based in Seattle, he brings cross-domain experience from finance and BI platforms to cloud infrastructure, and is known for turning complex analytical models into reliable production pipelines.
9 years of coding experience
2 years of employment as a software developer
Bachelor of Science - BS, Computer Engineering; Finance, 3.90/4.0, Bachelor of Science - BS, Computer Engineering; Finance, 3.90/4.0 at University of MarylandHigh School Diploma, Magnet Program, 4.0/4.0, High School Diploma, Magnet Program, 4.0/4.0 at Poolesville High School
Stackoverflow
1reputation
0reached
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Github Skills (97)
simulator10
network-analysis10
energy10
power-systems10
trace10
hpc-applications10
processor10
sst10
electrical-engineering10
simulation10
modeling-tool10
networking10
gpgpu9
opencl9
python9
Programming languages (11)
Github contributions (5)
William-An/Purdue-CS-Legacy
Jul 2021 - Sep 2021
Contributions:27 commits, 16 pushes, 1 branch in 2 months
William-An/sst-elements
Mar 2022 - Mar 2025
SST Architectural Simulation Components and Libraries
Contributions:97 pushes, 3 branches in 3 years
sstsimulationarchitectural-simulationarchitectural
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