Oleh Vanin
Senior Full Stack Engineer at ControlUp
Opole, Opole Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolOleh Vanin is a Senior Full Stack Engineer with nine years of experience building scalable web applications and distributed systems for fintech, SaaS, and edtech clients. Based in Poland and originally from Ukraine, he blends a global perspective with deep hands-on expertise in Node.js/Nest, React/Next, monorepos (Nx), and infrastructure like PostgreSQL, Redis, RabbitMQ and Jaeger. He routinely builds CI/CD pipelines and automation tooling to streamline deployments and team workflows, and is actively exploring Go and Rust for performance-critical services. Notable projects include tenancy and electric-billing platforms, banking systems, a language-learning product, and a cryptocurrency purchasing site where he implemented secure, user-facing flows. A pragmatic team player and excellent communicator, he favors simplicity and developer ergonomics (he uses Neovim) while contributing to high-impact, production-grade systems.
9 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at Zaporizhzhya National Technical UniversityAssociate's degree, Software development, Associate's degree, Software development at Zaporizhzhia Electrotechnical Professional College
English, Ukrainian
Stackoverflow
41reputation
4kreached
2answers
1question
Github Skills (200)
marketing-tools10
javascript-framework10
automation10
nvim10
ratatui10
nodejs10
mongodb10
workspaces10
php10
orm10
higher-order-component10
mautic10
reader10
marketing-automation10
datatable10
Programming languages (15)
Github contributions (5)
exsesx/exsesx.dev
Jan 2021 - Nov 2022
Contributions:64 pushes, 6 branches in 1 year 10 months
exsesx/nestjs-kafka-demo
Mar 2021 - Mar 2021
Contributions:19 commits, 16 pushes, 1 branch in 2 days
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