Marvin Countryman
Senior Software Engineer at WebstaurantStore
Palmyra, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolMarvin Countryman is a Senior Software Engineer with 11 years of hands-on experience building full-stack and cross-platform solutions, currently contributing at WebstaurantStore. He specializes in C# and ASP.NET Core by day while pursuing Node.js and Rust projects in his own time, blending strong backend skills with modern systems programming. Marvin has delivered production mobile apps (Capacitor/React) used by thousands of Deutsche Bahn drivers and built CI/CD pipelines to automate mobile updates, showing an ability to move complex products into continuous delivery. His background includes creating WPF tools that processed leak data from millions of HVAC units and automating ERP data imports, reflecting a practical focus on data-driven, industrial-scale software. Based in Palmyra, PA, he pairs pragmatic engineering with a penchant for exploring new languages and tooling outside work hours.
11 years of coding experience
4 years of employment as a software developer
High School Diploma, High School Diploma at Palmyra Area Senior High School
Stackoverflow
76reputation
2kreached
2answers
0questions
Github Skills (47)
internals10
hash-algorithm10
reqwest10
adler-3210
hash10
api9
rust8
simd8
management8
authentication8
lua8
windows8
api-client8
proxmox6
premake6
Programming languages (7)
Github contributions (5)
mcountryman/simd-adler32
Apr 2021 - Oct 2021
A SIMD-accelerated Adler-32 hash algorithm implementation.
Contributions:134 commits, 17 PRs, 97 pushes in 6 months
simdhashavx2ssse3accelerated
mcountryman/min-sized-rust-windows
Nov 2020 - Oct 2022
:crab: 464b rust binary on windows
Contributions:46 commits, 12 PRs, 25 pushes in 1 year 11 months
rustcrabinternalswindows
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