Dmytro Sapozhnyk
Senior Front-End Developer at LTD Alliance Digital
Zhytomyr, Zhytomyr Oblast, Ukraine
Summary
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Senior🎓
Top SchoolDmytro Sapozhnyk is a Senior Front-End Developer with nine years of experience building and modernizing scalable JavaScript applications, currently maintaining large admin products and leading migrations to Vite and TypeScript 5. He has a strong track record of performance optimization—at Blynk he sped site loading by sixfold and implemented caching—and deep Next.js and React expertise demonstrated by building a payment page without external libraries. Dmytro combines hands-on engineering with mentorship experience, having coached and interviewed junior developers while hiring and managing teams. He holds advanced academic credentials in computer software engineering (Master’s and ongoing PhD) and pairs practical product delivery with a research mindset. Beyond front-end work he explores emerging tech like quantum programming and shares insights on his technical blog, signaling a curiosity that extends into IoT and blockchain-adjacent languages. Based in Zhytomyr, Ukraine, he brings a pragmatic, performance-first approach to complex codebases and cross-cultural collaboration.
9 years of coding experience
6 years of employment as a software developer
Doctor of Philosophy - PhD, Computer Software Engineering, Doctor of Philosophy - PhD, Computer Software Engineering at Zhytomyr State Technological University
Stackoverflow
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0reached
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Github Skills (91)
tiles10
mapbox-gl10
ui-components10
geojson10
react-components10
maps10
vector-tiles10
typescript10
mapbox-gl-js10
react10
javascript9
openstreetmap9
browser9
jwt9
datetime9
Programming languages (6)
Github contributions (5)
myershov/study
Apr 2017 - Apr 2017
Contributions:22 commits, 17 pushes in 7 days
EarlOld/earlold.github.io
Feb 2017 - Dec 2020
Contributions:15 pushes, 1 branch, 1 comment in 3 years 11 months
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