Stefan Countryman
Lead Full Stack Engineer at Resolve
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolStefan Countryman is a Lead Full Stack Engineer in New York with 11 years of software experience and a Ph.D. in Physics, blending academic rigor with hands-on product delivery. He built low-latency, cloud-native pipelines and tooling for multimessenger astronomy that contributed to LIGO-era discoveries and invented a provisional patent-pending dynamic perfect hash table used to accelerate compute by orders of magnitude. At startups he shipped React/Django features, instituted organization-wide feature flags, and created infrastructure tools (ECShell) that saved developer hours while improving reliability for customer-facing admin systems. Comfortable across Python, C, Rust, SQL and cloud platforms, he pairs deep algorithmic thinking with strong documentation, mentoring, and cross-functional collaboration. An entrepreneur and educator at heart, he routinely translates complex scientific and technical ideas for audiences ranging from middle schoolers to CEOs.
11 years of coding experience
12 years of employment as a software developer
Doctor of Philosophy (PhD) Physics, Doctor of Philosophy (PhD) Physics at Columbia University
Stackoverflow
7reputation
0reached
1answer
0questions
Github Skills (90)
ports10
command-line10
cytoscape9
dtw9
wave9
binder9
macos9
package-manager9
signal-processing8
python8
cytoscapejs8
file-manager8
console8
network-visualization7
instagram7
Programming languages (8)
Github contributions (5)
stefco/geco_stat
Jan 2016 - Mar 2016
Contributions:128 commits, 24 PRs, 96 pushes in 1 month
stefco/llama-env
Jul 2019 - Nov 2022
Contributions:156 pushes, 1 branch, 127 tags in 3 years 4 months
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