Владислав Звездаєв

SUMMARY

Frontend Developer focused on performance, clean architecture, and real product delivery. Experienced with React, Next.js, TypeScript, Framer Motion, and Sanity CMS. Applied Feature-Sliced Design on commercial projects. Comfortable working closely with designers and shipping independently.

Work Experience

Frontend Developer - Jiraffy Marketplace

Nov 2025 - Apr 2026 Remote

- Built product listing pages, category filters, search UI, and checkout flows using React, Tailwind CSS, and SCSS
- Led performance optimization - improved Lighthouse Performance score from ~60 to 90+, auditing render bottlenecks and fixing layout shifts

- Refactored 10+ key components to eliminate unnecessary re-renders and improve perceived load speed - Integrated REST APIs for product catalog, filters, and user flows in collaboration with backend developers - Followed Git/GitHub workflow: feature branches, code reviews, pull requests across a team of 4
- Built and scaled shared component library used across all marketplace pages

Frontend Developer - Real-time Chat with WebSockets

Sep 2025 - Nov 2025 React / WebSocket

- Built a real-time group chat with React and native WebSocket API - rooms, threads, user list sidebar - Optimized re-renders for smooth messaging experience; coordinated delivery via GitHub PRs

Projects

Designer's Portfolio Site (Next.js / Framer Motion)

2025 - 2026 Commercial Deployed on Vercel

- Built a multi-page portfolio site for a professional UX/UI designer from scratch
- Achieved perfect Google Lighthouse scores: Performance 100 - Accessibility 100 - Best Practices 100 - SEO 100
- Implemented smooth page transitions and scroll animations with Framer Motion
- Built a custom Sanity CMS page builder - client independently publishes, edits, and manages all content without touching code (full business automation)
- Used Next.js App Router, TypeScript, and Sanity for content architecture and static generation
- Applied Feature-Sliced Design (FSD) for a clean, scalable folder structure
- Deployed on Vercel with CI/CD via GitHub - zero-downtime updates

Education

Frontend Development Program

Sep 2025 - Present

- HTML5 & CSS3 - semantic markup, flexbox, grid, responsive design, accessibility - SCSS - nesting, variables, mixins, BEM methodology
- Tailwind CSS - utility-first styling, responsive design, dark mode
- JavaScript - ES6+, DOM, async/await, fetch API, OOP fundamentals

- React - hooks, context, component architecture, React Router
- Next.js - App Router, SSR/SSG, API routes
- TypeScript - types, interfaces, generics
- Sanity CMS - schema definition, GROQ queries, content integration - Framer Motion - animation variants, transitions, scroll effects

- Git & GitHub - version control, branching, pull requests, collaborative workflow

Technical Skills

Languages: HTML5, CSS3, SCSS, Tailwind CSS, JavaScript (ES6+), TypeScript
Frameworks / Libraries: React, Next.js, Framer Motion
CMS & Tools: Sanity CMS (page builder, GROQ), Git, GitHub, VS Code, Cursor, WindsurfArchitecture: Feature-Sliced Design (FSD), BEM, component-driven
Domain knowledge: E-commerce product logic, marketplace flows, CMS-driven content managementOther: REST API integration, responsive design, performance optimization, Vercel deployment

English - Actively improving 

(A2)Ukrainian - Native
Russian - Native