Vitali Y
Lead Full Stack Engineer Software Consultant at Vitali Yazvinski
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolVitali Y is a Lead Full Stack Engineer and consultant with an M.Sc. and over 11 years building data-heavy web and mobile backends, PWAs, and APIs, primarily in the JavaScript/TypeScript ecosystem. He combines deep backend experience (Node.js, databases, ETL) with modern frontend stacks (React, Next.js) and practical DevOps skills (Docker, Terraform, Vercel), enabling end-to-end delivery for SaaS and e-commerce products. Recent work focuses on integrating generative AI—custom GPTs, RAG with LangChain, and multimodal pipelines—into production web and mobile applications. Known for anticipating problems and translating complex requirements into clear, testable steps, he has improved product performance and developer workflows across startups and scale-ups. A pragmatic engineer who values clear goals and measurable outcomes, he built multi-tenant backends and optimized search and reporting systems that materially improved customer experience. Based in Krakow, he balances a data-driven, analytical approach with a hands-on mentality—his GitHub motto “Cycling driven development” hints at a disciplined, iterative workflow.
10 years of coding experience
10 years of employment as a software developer
IT Engineer Automated Data Processing Systems, IT Engineer Automated Data Processing Systems at Belarusian State University of Informatics and Radioelectronics
English, Russian, Russian, Polish
Github Skills (57)
git10
github10
testing10
facebook10
patch9
javascript9
masters9
python-course9
express-jwt8
subversion8
req8
expressjs7
bluetooth7
jwt7
i2c7
Programming languages (5)
Github contributions (5)
vitaliyazvinski/covid-response
Apr 2020 - Mar 2023
Contributions:1 push, 1 branch in 2 years 11 months
vitaliyazvinski/qpx-client
Dec 2015 - Apr 2016
Contributions:7 commits, 6 pushes, 1 branch in 3 months
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