Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/6695180/

Work experience

Fullstack-розробник

from 04.2025 to now (1 year 6 months)
Idea GIC s.r.o., Дистанційно (IT)

Product engineering for multi-product production platforms (multi-locale, multi-domain), B2C marketplaces, and AI-powered SaaS solutions.

NeuroDebate AI SaaS (https://neurodebate.io) - AI answer verification platform
- Tech: Next.js, React 19, Feature-Sliced Design, NestJS, SSE, Multi-LLM Gateway
- Designed and implemented a resilient multi-provider LLM gateway with role-based routing, health scoring, cooldowns, and automatic failover
- Built a complex interactive multi-stage debate editor with real-time JWT-authenticated SSE streaming and tab synchronization (eliminated duplicate connections and 429 errors)
- Developed frontend architecture and NestJS backend modules for model management, key health monitoring, and audit logging

FindOut Marketplace (https://fdout.pl) - High-traffic expert directory (Poland & Czechia)
- Tech: Next.js, Material UI, Feature-Sliced Design, Stripe, Lighthouse CI
Reduced homepage TTFB by 91% and TBT by 52% through SSR optimizations and automated Lighthouse CI checks
- Engineered SEO-first architecture with dynamic XML sitemaps, hreflang, JSON-LD, and Open Graph metadata (92/100 SEO score)
- Led migration to Next.js App Router + Feature-Sliced Design with strict import boundaries
- Implemented Stripe subscriptions, Google/Telegram OAuth, and Twilio OTP flows

DOM Community Hub (https://dom.community) - Expat membership ecosystem
- Tech: Next.js, Feature-Sliced Design, NestJS, Drizzle ORM, PostgreSQL, AWS S3, SSO
- Shipped 3-app suite (public client, admin dashboard, modular API) with secure SSO handoff tokens
- Built an authentication system with rotating httpOnly JWT refresh tokens and multi-tab synchronization
- Optimized media upload pipeline with on-the-fly WebP compression via Sharp before AWS S3 storage

Fullstack-розробник

from 01.2025 to 03.2025 (3 months)
Fernir LLC, Дистанційно (IT)

- Built a fully responsive production-ready SaaS boilerplate using Next.js (App Router), TypeScript, Tailwind CSS, shadcn/ui, Drizzle ORM, PostgreSQL, and Next.js Server Actions.
- Integrated Stripe payments (subscription flows) and Plaid SDK for high-value bank payment processing.
- Architected type-safe database schemas and API endpoints leveraging Drizzle ORM and Zod validations, achieving end-to-end type safety without a separate backend service.
- Implemented WCAG 2.2 accessible UI components and established a Playwright end-to-end test suite, achieving 80%+ coverage of business-critical user flows.
- Implemented real-time user notification streams using WebSockets.

Education

Університет імені Альфреда Нобеля

Право, Дніпро
Higher, from 2016 to 2017 (1 year)

Національна металургічна академія України

Економіка підприємства, Дніпро
Higher, from 2004 to 2006 (2 years)

Харківський національний університет радіоелектроніки

Інформаційні мережі зв'язку, Харків
Higher, from 1998 to 2003 (5 years)

Additional education and certificates

GoIt Fullstack Developer

2022-2023
Certificate

SoftServe Academy, Practical React

2024, 3 місяці
Certificate

SoftServe Academy, Frontend project-based learning

2024, 1 місяць
Certificate

Knowledge and skills

• HTML
• CSS
• JavaScript
• SASS
• Git
• React
• Redux
• REST API
• Next.js
• TypeScript
• Node.js
• Express.js
• PostgreSQL
• MongoDB
• Tailwind CSS
• Redux Toolkit
• Firebase
• Supabase
• NestJS
• Zustand
• TanStack Query
• RTK Query
• Mongoose
• Prisma
• TypeORM
• Sequelize
• Docker
• Context API
• Jest
• Vite.js
• React testing library

Language proficiencies

English — average