I will build a react and nodejs web application

S
sergey_stepi
S
sergey_stepi
Sergey Stepanov
build a react and nodejs web application
build a react and nodejs web application
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build a react and nodejs web applicationbuild a react and nodejs web applicationbuild a react and nodejs web applicationbuild a react and nodejs web application

About this gig

Need a reliable and scalable web application built with modern technologies?

Im a Full Stack Developer with 17+ years of experience building complex web products, high-load platforms, real-time systems and business applications.

I can build your web application using React, TypeScript, JavaScript and Node.js, from frontend interfaces to backend functionality and API integrations.

What I can help you with:

  • Custom React web applications
  • Full stack development
  • Node.js backend development
  • REST API and third-party integrations
  • Database integration
  • Authentication and user accounts
  • Admin panels and dashboards
  • Payment integrations
  • Performance optimization
  • Existing application improvements

I focus on clean architecture, performance, scalability and maintainable code.

Every project is different. Please message me before ordering so I can review your requirements and recommend the right package.

  • Website type

    • Business

  • Programming language

    • JavaScript
    • TypeScript
    • React
    • Node.js

  • Website features

    • Payment
    • Analytics
    • Booking
    • Portfolio
    • Dashboard
    • User Authentication
    • Admin Panel
    • API integration
    • Contact form
    • Database integration
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Sergey Stepanov

Sergey Stepanov

Senior Full Stack Developer React TypeScript NodeJS

  • FromArgentina
  • Member sinceSep 2026

  • Languages

    English
I’m a Lead Full Stack Developer with 17+ years of experience building complex and scalable web products. I specialize in React, TypeScript, JavaScript and Node.js, with deep expertise in frontend development, architecture, API integrations and performance optimization. I’ve built high-load platforms, real-time systems, analytics, logistics and SaaS products, led development teams and modernized large applications. I focus on scalable architecture, performance and maintainable code.

My Portfolio

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