Illia Kyselov — Senior Frontend Engineer

About

Senior Frontend and product-oriented engineer currently at Universe Group (Genesis Tech ecosystem). 5+ years shipping Vue, Nuxt, and React at scale. Led frontend architecture for products reaching millions while balancing technical quality with product outcomes. Fullstack-capable when the project demands it. Master's in Computer Science at Kyiv-Mohyla Academy.

Experience

Universe Group — Frontend Engineer (Nov 2025 — Present)

Building frontend for high-scale products across the Genesis Tech ecosystem serving millions of monthly active users.

SubSub — Solo Frontend Engineer (Jul 2024 — Nov 2025)

Owned the entire frontend organization. Built 3 Nuxt applications from zero to production. Migrated Laravel monolith to modular Vue SPA. Established testing culture with unit and E2E tests. Led hiring. Zero production incidents across entire tenure.

Nimble CRM — Frontend Engineer (Dec 2020 — Jul 2024)

Grew from junior to tech lead in 3.5 years. Led refactor that eliminated 2-5 recurring bugs per month. Designed testing strategy covering unit, component, and E2E tests. Drove React modernization initiative.

Tech Stack

• Frontend: Vue, Nuxt, React, Next.js, TypeScript, Tailwind CSS
• Testing: Vitest, Jest, Cypress, Testing Library
• Backend: Laravel, Node.js, Python, Go
• Infrastructure: Cloudflare, Vite, Webpack
• Creative: Three.js, WebGL, GLSL Shaders

Education

• Master's in Computer Science — National University of Kyiv-Mohyla Academy (2025 — 2027, in progress)
• Bachelor's in System Analysis — Kyiv National Economic University (2021 — 2025)

Contact

Open to remote senior frontend and tech lead roles. Product-oriented, architecture-first, and delivery-focused.