Alfie Johnson
Senior Member Of The Technical Staff - R&D Software Engineer at Sandia National Laboratories
Chula Vista, California, United States
Summary
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Senior🎓
Top SchoolAlfie Johnson is a seasoned full-stack software engineer and Senior Member of the Technical Staff at Sandia National Laboratories with over 25 years of hands-on experience designing databases, building APIs, and shipping responsive user interfaces. He blends deep systems-level proficiency in C/C++ and Java with modern web stacks (C#, JavaScript/TypeScript, Angular, Vue, Node.js) to deliver robust, maintainable solutions across desktop, mobile, and cloud environments. Known for pragmatic problem-solving, Alfie applies agile practices to complex R&D projects and has a strong track record in data modeling, debugging, and algorithm design. His career bridges long-term engineering roles at national labs and consulting, reflecting both institutional rigor and client-focused adaptability. He holds advanced computer science coursework from Drexel and Georgia Tech and brings a rare mix of legacy systems experience and contemporary front-end/backend fluency. Beyond code, Alfie often surfaces subtle performance and storage optimizations early in projects that materially reduce technical debt.
11 years of coding experience
17 years of employment as a software developer
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at Drexel UniversityMaster of Science - MS, Computer Science, Master of Science - MS, Computer Science at Georgia Institute of TechnologyThe University of Utah
Stackoverflow
359reputation
33kreached
5answers
7questions
Github Skills (36)
visualization9
typescript9
svg8
interactive8
javascript8
monitor7
qbcore-framework7
charts7
data-visualization7
listbox6
databinding6
asp-net6
ngfileupload6
angularjs6
linq-to-xml6
Programming languages (4)
Github contributions (5)
AlfieJ/javascript
Sep 2015 - Apr 2020
Contributions:3 pushes, 1 branch in 4 years 7 months
sandialabs/common
Oct 2018 - Nov 2022
NSDD Communication Systems Monitor
Contributions:4 releases, 97 commits, 10 PRs in 4 years 1 month
monitorcommunicationcommunication-systemsscr-2028snl-other
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