Dmitry Efimenko
Staff Software Development Engineer at Self-employed
Phoenix, Arizona, United States
Summary
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Rockstar🎓
Top SchoolDmitry Efimenko is a Staff Software Development Engineer with 13 years of experience building high-performance web applications and developer-friendly tooling across front-end and back-end stacks. He has driven measurable business impact at Amazon—improving page load times, increasing invoice visibility, and boosting mobile engagement—and now applies that product-driven engineering at CVS Health. A prolific open-source maintainer, Dmitry publishes the ngspot suite of Angular libraries (including ngx-errors) and leverages FRP, TDD, and SOLID principles to deliver maintainable systems. Comfortable across TypeScript/Angular, C#/ASP.NET, Node.js, and cloud-native technologies like AWS and Docker, he pairs deep implementation skills with mentorship and cross-team leadership. Based in Phoenix, AZ, he also has a long track record of shipping niche personal and startup projects, demonstrating entrepreneurial initiative beyond corporate roles.
13 years of coding experience
14 years of employment as a software developer
Bachelor of Science - BS Computer Information Systems, Bachelor of Science - BS Computer Information Systems at Taganrog State Radio Technical UniversityBachelor of Science - BS Computer Information Systems, Bachelor of Science - BS Computer Information Systems at W. P. Carey School of Business – Arizona State UniversityAssociate of Science - AS Computer Information Systems, Associate of Science - AS Computer Information Systems at Scottsdale Community College
English, Russian
Stackoverflow
11,123reputation
5.9mreached
221answers
33questions
twitter-bootstrap
top-1%
ajax
top-5%
http
top-5%
razor
top-5%
model-view-controller
top-5%
angular
top-5%
Github Skills (200)
ui-components10
testing10
svg10
visual-studio10
clipboard10
google-tag-manager10
nx-workspace10
ecosystem10
directives10
localization10
html10
mixpanel10
pipe10
angularjs10
nodejs10
Programming languages (11)
Github contributions (5)
DmitryEfimenko/docker-cmd-js
Jun 2016 - Jul 2017
Contributions:122 commits, 44 pushes, 1 branch in 1 year 1 month
DmitryEfimenko/ngx-messages
Feb 2017 - Aug 2021
Angular directives for displaying validation messages similar to these from AngularJs
Contributions:38 commits, 17 PRs, 28 pushes in 4 years 6 months
similarvalidationvalidation-messagesdirectivesangularjs
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