Skills
- React, Next, TanStack(query,form), Zustand, Zod
- Vue, Nuxt
- Vite, Webpack
- Playwright, Jest
- Node.js, Express
- PHP
- AWS (S3, Lambda, SNS,SQS)
- Claude, Codex, Cursor, OpenAI API
- Magento 2, YII2, Laravel, WordPress
- PostgreSQL, Redis, MySQL, MongoDB
- Linux, Docker / Docker Compose, CloudFlare, CI/CD pipeline
- English(B2)
- Ukrainian(C2)
- Russian(C2)
- Spanish(A1)
Experience
Full Stack Engineer | Omnicore
- Diagnosed and eliminated critical memory leaks, improving Node.js server performance by 20% and ensuring long-term application uptime in high-traffic production environments. It saved the company from having to spend money on additional RAM memory.
- Spearheaded front-end performance initiatives that boosted Core Web Vitals by 30%, directly increasing conversion rates for global retail brands (Puma, Adidas, New Balance, MDFashion, Ultrashop).
- Headed Frontend Modernization: Migrated legacy YII 2 monoliths into scalable, modern architectures using Next.js (React) to guarantee long-term system maintainability and establishing a 99% type-safe system with TypeScript.
- Engineered Server-Side Caching Strategies: Designed and implemented configurable server-side caching mechanisms utilizing Redis and Varnish, maintaining flawless system stability during major peak holiday traffic surges.
- TypeScript
- React
- Next
- Vue
- Nuxt
- Node.js
- Express
- PHP
- Magento2
- YII2
- Laravel
Frontend Developer | VIS-A-VIS
- Applied strict design patterns, automated testing, and performance optimization best practices for major enterprise clients, including Raiffeisen bank and Vodafone.
- Developed highly complex, multi-step application forms featuring intricate validation logic and bulletproof global state architectures.
- Led Legacy Code Modernization: Refactored fragile legacy codebases into highly modular, reusable components, drastically reducing future development time and debt.
- Modernized Build Infrastructure: Owned the overhaul of the frontend build pipeline, orchestrating a seamless migration from legacy Webpack 2 to Vite to accelerate developer velocity and optimize production asset delivery by 40%.
- Vue
- SCSS
- JavaScript
- HTML
- Laravel
- PHP
- D3.js
- Webpack
Full-Stack Developer (WordPress) | UpWork
- Designed and engineered bespoke WordPress ecosystems completely from scratch, including custom theme development, database configurations, and scalable frontend architectures (UpWork Profile, freelanceHunt, etc.).
- Directed performance optimization initiatives that significantly reduced page load times and maximized Core Web Vitals, directly improving client SEO rankings and user engagement.
- Delivered robust code quality prioritizing bulletproof cross-browser compatibility, high scalability, and clean component structures for effortless long-term maintenance.
- PHP
- WordPress
- JavaScript
- LESS
- jQuery
- MySQL
Web Developer | Bayel
- Built and maintained website with php, HTML, CSS, JavaScript.
- Implemented SEO optimization and Google Ads campaigns.
- Improved site speed and content management workflows.
- HTML
- CSS
- JavaScript
- PHP
- jQuery
Projects
Adidas
A website for Adidas Ukraine, developed in collaboration with the Adidas global team. The app offers a seamless shopping experience, personalized recommendations, and exclusive content for Ukrainian customers.
- Vue
- Nuxt
- TypeScript
- Express
- node.js
- Docker
- MySQL
- Redis
Puma
Puma is the official online store for Puma products in Ukraine. The platform offers a wide range of athletic footwear, apparel, and accessories, providing customers with a seamless shopping experience and exclusive deals.
- React
- JavaScript
- PHP
- Magento2
- MySQL
- Redis
- Docker
Answear
Answear.ua is a leading online fashion retailer in Ukraine, offering a wide range of clothing, footwear, and accessories. The platform provides a user-friendly shopping experience with personalized recommendations and exclusive deals.
- React
- React Router
- TypeScript
- Next
- Node.js
MD Fashion
MD Fashion is a popular online fashion store in Ukraine, offering a wide selection of clothing, footwear, and accessories. The platform provides a seamless shopping experience with personalized recommendations and exclusive offers.
- Vue
- jQuery
- JavaScript
- Yii2
- PHP
- MySQL
- Redis
- Docker
New Balance
New Balance is the official online store for New Balance products in Ukraine. The platform offers a wide range of athletic footwear, apparel, and accessories, providing customers with a seamless shopping experience and exclusive deals.
- Vue
- jQuery
- JavaScript
- Yii2
- PHP
- MySQL
- Redis
- Docker
Pyshna Krasa
Pyshna Krasa is a popular online store in Ukraine, specializing in plus-size clothing for women. The platform offers a wide selection of fashionable and comfortable clothing options, providing customers with a seamless shopping experience and personalized recommendations.
- React
- TypeScript
- Konva.js
- jQuery
- PHP
Reserved
Reserved.com is a popular online fashion retailer in Ukraine, offering a wide range of clothing, footwear, and accessories. The platform provides a user-friendly shopping experience with personalized recommendations and exclusive deals.
- React
- TypeScript
- PHP
- Magento2
- MySQL
- Redis
- Docker
Ultra Shop
Ultra Shop is a leading online retailer in Ukraine, offering a wide range of products including electronics, home appliances, and fashion. The platform provides a seamless shopping experience with personalized recommendations and exclusive deals.
- Vue
- JavaScript
- Yii2
- PHP
- MySQL
- Redis
- Docker
Raifaizen Bank Aval
Raifaizen Bank Aval is a leading financial institution in Ukraine, offering a wide range of banking services to individuals and businesses. The platform provides a seamless online banking experience with personalized recommendations and exclusive offers.
- Vue
- JavaScript
- PHP
- Laravel
- MySQL
- Redis
- Docker
Vodafone
Vodafone is a leading telecommunications company in Ukraine, providing a wide range of mobile and internet services. The platform offers a seamless online experience for customers to manage their accounts, access exclusive deals, and stay connected.
- Angular
- TypeScript
- PHP
- MySQL
- Redis
- Docker