Viktor Kuroljov is a senior full-stack software engineer with 11 years of experience building performant web and mobile systems, currently driving work at Bolt from Tallinn. He moves projects forward quickly and pragmatically, focusing on business impact — from migrating millions of customers to cutting CI/CD times and engineering high-availability Redis clients. Technically fluent across frontend frameworks (React, Vue, Solid, Svelte), TypeScript backends, Rust (and learning Go), PostgreSQL/Redis/Mongo, Kubernetes and CI systems, he pairs hands-on coding with thoughtful architectural feedback that keeps teams unblocked. A pragmatic open-source maintainer, he created and maintains tools like triematch for fast in-memory pattern matching and pino-mongodb for JSON logging into MongoDB—work that reflects his emphasis on practical, well-tested solutions. Stakeholders value his attention to detail and speed; teammates rely on him for mentorship and constructive reviews. He also pursues civic-tech through Avalik.ee, highlighting a commitment to transparent, socially useful software.
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Viktor Kuroljov - Senior Software Engineer at Open Source