Dymitr Muszko
@dymitrmuszko
I build and lead full-stack web applications with JavaScript, React, Node.js, and cloud services.
PolandWhat I'm looking for
I've built and maintained React applications and a JavaScript library with more than 500k aggregate monthly downloads, improving time-to-interactive by 90% through a React performance initiative. I also configure efficient Webpack builds, test suites, documentation, and CI across projects.
At B3 Consulting Poland, SENLA, Implex, and TH-EY, I've delivered full-stack products using React, Vue, Angular, Laravel, Node.js, GraphQL, MongoDB, MySQL, and .NET. I've led engineering teams, removed delivery blockers, built customer tools and analytics, improved accessibility, and developed products including a cryptocurrency exchange and revenue pricing platform.
Experience
Work history, roles, and key accomplishments
Software Engineer
Self Employed
Mar 2025 - Present (1 year 5 months)
Maintained and built new features for two React applications and one JavaScript library, receiving over 500k aggregate monthly downloads. Owned a React performance initiative that reduced time-to-interactive by 90%.
Education
Degrees, certifications, and relevant coursework
Warsaw University of Technology
Bachelor's Degree, Computer Science
2011 - 2014
Bachelor's Degree in Computer Science from Warsaw University of Technology from 2011 to 2014.
Tech stack
Software and tools used professionally
Availability
Location
PolandAuthorized to work in
Job categories
Skills
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