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Yurii Khvyshchuk

Yurii Khvyshchuk

Senior Full-Stack Engineer (Node.js & React)

Fullstack Software Engineer with 8 years of commercial experience, specializing in Node.js, React, and TypeScript. Skilled in designing scalable systems, solving complex technical challenges, and delivering clean, maintainable, product-focused solutions.

Beyond product development, I have delivered technical talks on React, VR, design patterns, and SSR apps from scratch. I also spent over three years mentoring frontend students at an IT school.

TypeScriptNode.jsNestJSNext.jsNext.jsReactPostgresMongoDBRedisPrismaPrismaExpressDockerLangChainLangChainTailwindSassClaudeClaudeCodexCodex

Education

Lviv Polytechnic National University

Master's degree, Information networks of communication

Lviv Polytechnic National University

2017 — 2018

Lviv Polytechnic National University

Bachelor's degree, Telecommunications

Lviv Polytechnic National University

2013 — 2017

Languages
UkrainianNative
EnglishB2 · CEFR

Professional Projects

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Company names are shown with permission from the respective clients and owners.

BrandsForLess

4 years · Dubai, UAE · E-commerce

Backend Lead, Fullstack Developer · Team of 15

Large-scale UAE off-price retail e-commerce platform on a microservice architecture, where I worked as Backend Lead and Fullstack Developer.

  • —Architected and built custom SSR from scratch with SEO-focused routing, improving page-load performance and search visibility
  • —Refactored legacy backend services and migrated them to modern tech, cutting technical debt and improving reliability
  • —Implemented multiple payment integrations across frontend and backend
  • —Drove architecture and feature delivery, ran technical interviews and mentored across a 15-person team
ExpressNode.jsReactReduxSassMongoDBAlgoliaAlgoliaRedisDockerJest

OpenReel

1 year · New York, USA · Media & Events

Fullstack Developer · Team of 10

Virtual events, webinars and conferences platform for a New York product company, built with React, Node.js and Vite.

  • —Migrated the frontend from a legacy jQuery/Pug stack to React, React Query and Vite
  • —Integrated an existing virtual-events product into the OpenReel platform and built new full-stack features
ExpressNode.jsMongoDBReactTanStack QueryDockerRedisViteVite

Xtelligent

6 months · Los Angeles, USA · Smart City / GovTech

Backend Developer · Team of 4

Smart traffic-light control startup platform built around geospatial traffic data and future traffic-control algorithms.

  • —Designed the initial Node.js and Express backend architecture with PostgreSQL, PostGIS and Knex
  • —Implemented geospatial data ingestion and querying to support traffic-control algorithm development
ExpressNode.jsPostgresPostGISKnexJSKnexJSReactDocker

EMenue

5 months · Ukraine · Restaurant Tech

Lead Developer · Team of 5

QR-menu and restaurant management platform covering backend, admin dashboard, restaurant app and landing page.

  • —Led the project end-to-end — backend, admin dashboard, restaurant app and landing page
  • —Built the backend with routing-controllers and designed the API used by all frontend apps
  • —Implemented auth and authorization flows (password reset, email activation) and QR-code menu access
  • —Set up deployment and CI/CD pipelines for the platform
Expressrouting-controllersMongoDBReactMobXMobXSass

D.Church

1 year (part-time) · Lviv, Ukraine · Nonprofit

Lead Fullstack Developer · Team of 7

Public website with a custom CMS and separate CRM application for people management, built with Next.js, NestJS, Prisma and PostgreSQL.

  • —Built the public website frontend and CMS-driven content-management workflows
  • —Developed and deployed a separate CRM application on independent infrastructure for people management
Next.jsNext.jsNestJSPrismaPrismaReactTailwindMobXMobXPostgresDocker

talck.

8 months · Amsterdam, Netherlands · Real Estate / PropTech

Lead Frontend Developer · Team of 5

Offline-first multi-tenant PWA for housing associations and hotels, launched to 40,000+ users.

  • —Led frontend architecture from early development through production release
  • —Implemented offline access, tenant-specific branded subdomains and maintained ~98% automated test coverage
ReactReduxRedux Sagaredux-persistKoa.jsSassBootstrapJest

Personal Projects

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Real-time polling with presenter panel, stage display, and QR voting — used at conference with ~150 participants

NestJSSocket.IOSocket.IOReactTailwindshadcn/uiViteVite

AI-assisted workspace for drafting, reviewing, and publishing posts to Telegram channels

LangChainLangChainTelegram APINestJSPostgresReact

Self-hosted ordering platform for restaurants — catalog, cart, checkout, payments, no marketplace fees

NestJSPostgresPrismaPrismaReact NativeStripeStripe

Certifications

English certificate CEFR (B2) logo

English certificate CEFR (B2)

International English Test · Jan 2026

More Work

Explore open-source libraries and interactive experiments.

Explore all projectsyuragon.dev/projects