o
ollevyts

Oleksandr Lev.

@ollevyts

React, Next, Vue, Nuxt Frontend Engineer

Ukraine
Ukrainien, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Hi, I'm Oleksandr! I am a Frontend Developer with over 6 years of commercial experience building high-performance, scalable web applications. My core expertise covers React (Next.js), Vue (Nuxt 3), TypeScript. I specialize in robust state management, real-time features using WebSockets, and clean system architecture using modern practices like Feature-Sliced Design (FSD). Whether you need a high-speed MVP, a complex micro-frontend dashboard, or frontend performance optimization, I deliver clean, maintainable, and highly optimized code. Let's work together!... Plus d’infos

Compétences

o
ollevyts
Oleksandr Lev.
hors ligne • 

Voir mes services

Sites Web personnalisés
I will develop high performance react or vue web applications
De80 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Self_Employed

Self Employed

Temps plein • 5 yrs 1 mo

Frontend Developer

May 2022 - May 2026 • 4 yrs

Lead frontend development for high-load web applications and interactive platforms. • Designed clean, modular architectures using Svelte 5, React (Next.js), and Vue 3 (Nuxt 3). • Implemented scalable state management and real-time features using WebSockets. • Successfully integrated Feature-Sliced Design (FSD) principles to improve code maintainability across distributed teams.

Frontend Developer

Jul 2021 - Aug 2022 • 1 yr 1 mo

Developed and optimized complex single-page (SPA) and server-side rendered (SSR) web applications. • Built robust, reusable UI component libraries using TypeScript, React, and Vue. • Improved Core Web Vitals and frontend performance, reducing page load times by up to 40%. • Collaborated closely with UI/UX designers to implement pixel-perfect, fully responsive interfaces.