Alex Kondratiuk
Full Stack Developer at Semrush
Berlin, Germany
Summary
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RockstarAlex Kondratiuk is a Berlin-based Full Stack Developer with nine years of hands-on experience building web applications across front-end and back-end stacks. Originally from Russia, he combines international perspective with deep practical knowledge of modern web tooling and deployment practices. Comfortable shipping end-to-end features, Alex emphasizes pragmatic solutions that balance performance, maintainability, and user experience. He is likely active in the developer community—evidenced by a GitHub presence—and brings a blend of engineering discipline and cross-cultural collaboration to product teams.
10 years of coding experience
Github Skills (200)
censorship-circumvention10
react-redux10
run-command10
restify10
proxy10
typescript-definitions10
file-upload10
form-validation10
express-graphql10
redux-store10
fetch-api10
isomorphic-javascript10
fastify10
hook10
javascript10
Programming languages (9)
Github contributions (5)
lynxtaa/inoreader-filter-api
Jan 2019 - Feb 2022
Contributions:38 PRs, 60 pushes, 8 branches in 3 years 1 month
lynxtaa/vk-group-tracking-bot
Sep 2020 - Dec 2021
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Contributions:66 commits, 12 PRs, 54 pushes in 1 year 2 months
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