Looking for a React Developer?
I create efficient websites and web applications with this technology

vlad sedenko next js developer avatar

Vlad Sedenko - Frontend Developer

Your Partner in Building Fast, Modern & Composable Marketing Websites & Web apps

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With over 6 years of experience in React development, I've successfully delivered dozens of projects for businesses worldwide. From fast-loading marketing websites to complex enterprise applications, I bring deep expertise in modern React practices, performance optimization, and scalable architecture. My focus is on creating maintainable, high-performing solutions that help businesses achieve their goals through innovative web development.

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Why React is the Right Choice?

React has become the foundation of modern web development, and for good reason. Here's why it might be perfect for your project:

Industry Standard & Enterprise-Ready

React isn't just popular—it's battle-tested at scale by companies like Meta, Airbnb, and Netflix. This means:

  • Rock-solid stability and predictable updates
  • Vast ecosystem of enterprise-grade solutions
  • Easy team scaling with widespread developer expertise
  • Long-term maintainability and support

Performance-First Architecture

React's sophisticated rendering engine provides exceptional performance out of the box:

  • Automatic batch rendering for optimal DOM updates
  • Server-side rendering and streaming capabilities
  • Advanced code splitting and lazy loading
  • Real-time performance monitoring and optimization

Future-Proof Technology

The React ecosystem continues to evolve with cutting-edge features:

  • React Server Components for optimal rendering strategies
  • Concurrent rendering for improved user experience
  • Suspense for elegant loading states
  • Automatic image optimization and responsive design

Technical Expertise

My core expertise in React development includes:

  • Building complex applications with Next.js 14, leveraging Server Components and App Router
  • Implementing high-performance state management using Redux Toolkit and React Query
  • Creating scalable micro-frontend architectures with Module Federation
  • Developing type-safe applications with TypeScript and tRPC
  • Setting up comprehensive testing strategies with React Testing Library, Cypress, and Playwright
  • Optimizing application performance through advanced React patterns and lazy loading
  • Implementing real-time features with WebSocket and Server-Sent Events
  • Containerizing applications with Docker and orchestrating with Kubernetes

Selected projects

dr100 project screenshot

web application + website

dr100

Developed the marketing page for a SaaS solution aimed at dental clinics, collaborating closely with designers and marketers. Additionally, I contributed as a front-end developer to the application's development. (HTML, CSS, JavaScript, Next.js, React, Tailwind CSS)

Link
GetInData project screenshot

Website

GetInData

Developed big data company website from scratch with SEO and marketing improvements which brought a lot of traffic to the site and increased user retention (React, Gatsby.js, GraphQL, Netlify)

Link

"Vlad is an exceptional developer who delivered our Next.js project on time and with excellent quality. His expertise in performance optimization made a significant difference."

⭐⭐⭐⭐⭐
Goran B.

CEO at Saturized

"Working with Vlad was a great experience. He helped us quickly build an MVP prototype with a solid architecture that we could easily scale and iterate on to test our ideas fast."

⭐⭐⭐⭐⭐
Alex N.

Product Manager at StartupX

Hire a Freelance React Developer

Have a project in mind? Let's discuss how I can help you build and optimize your React.js website.