Alexandros Karagiannis
Senior Software Engineer at ServiceCore
Denver, Colorado, United States
Summary
👤
Senior🎓
Top SchoolAlexandros Karagiannis is a Senior Software Engineer based in Denver with 9 years of experience building high-performance JS/TS web applications, specializing in React/Redux, testing, and CI/CD. He has led teams and driven measurable outcomes—cutting SDLC time by 400% and halving time-to-market through architecture improvements, robust pipelines, and rigorous testing. His background spans full-stack and embedded systems work, having delivered IoT and hardware-integrated solutions that boosted field productivity and slashed operational errors. Passionate about performance, monitoring, and scalability, he also mentors engineers and helps organizations adopt modern tooling and observability. Notably, he combines hands-on frontend expertise with practical systems engineering experience from earlier roles, enabling end-to-end solutions that translate to real-world operational gains.
9 years of coding experience
7 years of employment as a software developer
Bachelor of Applied Science - BASc Automation Engineer Technology/Technician, Bachelor of Applied Science - BASc Automation Engineer Technology/Technician at Technological Education Institute of Piraeus
Greek, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
google-recaptcha10
recaptcha10
react7
javascript6
checkbox6
toast5
typescript5
notification4
redux4
stacked4
material-ui3
toasts3
snackbar3
stack3
material-design2
Programming languages (2)
Github contributions (5)
AlexKarajohn/sem-poc
Apr 2023 - Jun 2023
semantic versioning poc
Contributions:42 releases, 19 PRs, 138 pushes in 2 months
AlexKarajohn/AlexKarajohn.github.io
May 2023 - Jan 2024
Contributions:11 PRs, 66 pushes, 13 branches in 7 months
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