Frontend engineer focused on React,NextJS, TypeScript and delightful user experiences. Exploring AI/LLM integrations (RAG, agents, embeddings) to ship smarter product features.
Frontend Engineer with 6+ years building production UIs and platforms end‑to‑end. I ship scalable frontends, pragmatic architectures and measurable product outcomes.
- Shipped an educational platform (web + desktop) used by 500+ students monthly across several countries
- Delivered a SaaS workflow automation product serving 100+ active users with continuous releases
- Primary stack: React, TypeScript, Next.js (App Router), Zustand/Redux, TanStack Query, Supabase/Postgres, TailwindCSS/Mantine/Chakra UI/MUI, Vite/Webpack, Playwright, CI/CD
What I bring:
- Architecture that scales: feature‑sliced/atomic design, typed APIs, clear module boundaries
- Performance: code‑splitting, caching strategies, virtualization, profiling; focus on Core Web Vitals
- Developer experience & quality: Storybook, a11y, strict TypeScript, automated tests and pipelines
- AI/LLM: OpenAI/Claude APIs, embeddings, RAG, agentic patterns, vector search (pgvector/Supabase)
Team player who enjoys ownership, product thinking and iterative delivery.
Front‑end Developer (React) — AutoKitteh
December 2023 — 2025
- Built a complex, well‑thought‑out UI for a web platform as part of a team
- Implemented filtered data tables, authentication, interactive charts, advanced components, responsiveness and animations
- Focused on performance optimization, data caching and gRPC backend integration
- Key contributions: initiated UX improvements, searched for optimal solutions, decomposed tasks, proposed architectural enhancements
- Tech: React, TypeScript, Zustand, Tailwind CSS, Vite, TanStack Query
Full‑Stack Developer — IsaevWorkshop
May 2022 — June 2024
- Lead developer of the web app, admin panel, marketplace and desktop version (Electron) from scratch
- Selected tech stack, designed architecture, managed state, authentication, routing and rendering
- Built a scalable admin panel, desktop app and ensured high‑quality UI with offline support
- Tech: React, Next.js, TypeScript, Zustand, Supabase, Electron, Tailwind CSS, Mantine
Full‑stack Developer (Freelance) — Upwork
January 2020 — April 2022
- Delivered landing pages, blogs, news portals, eCommerce and educational platforms
- Worked with HTML/CSS/JS/WordPress/Firebase and React
- Created animations (GSAP), collaborated on design and maintained client communication
- Tech: HTML, CSS, JavaScript, WordPress, GSAP, Figma, React
- Ukrainian — Native
- English — B2
Always open to new opportunities in Frontend Engineering (React/TypeScript, AI‑powered features) and collaborative teamwork.