Yurii Kovalchuk
Tech Lead (Node.js) at Client under NDA
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolYurii Kovalchuk is a Tech Lead specializing in Node.js with a decade of experience building full-stack JavaScript solutions and leading engineering teams from Warsaw. He has progressed from frontend roles to senior technical leadership at Sisense and now architects microservices and serverless systems on AWS for an NDA client. Yurii blends hands-on coding with operational ownership—designing monitoring, notifications, and scalable back-end services that keep production systems resilient. Comfortable across the stack, he pairs systems engineering education with practical expertise in JavaScript-driven architectures. Notably, his career reflects long-term impact at a single product company (Sisense) where he advanced from developer to tech lead, signaling deep product and codebase fluency.
10 years of coding experience
9 years of employment as a software developer
Systems Engineering, Systems Engineering at Zhitomir State Technological University
English, Russian, Ukrainian
Github Skills (27)
realtime10
postgresql10
firestore10
firebase10
database10
auth10
rendering9
deno9
nextjs9
grid9
tabular9
windowing9
postgis9
ai9
listview9
Programming languages (2)
Github contributions (5)
koval-yurko/vue2-test-kanban
Dec 2022 - Sep 2023
Contributions:16 pushes, 1 branch in 9 months
failwin/my-utils
Jun 2016 - Mar 2017
Contributions:14 pushes, 1 branch in 9 months
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