I will build a react and nodejs web application

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sergey_stepi
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sergey_stepi
Sergey Stepanov
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Over deze dienst

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.

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Maak kennis met Sergey Stepanov

Sergey Stepanov

Senior Full Stack Developer React TypeScript NodeJS

  • Afkomstig uitArgentinië
  • Lid sindssep 2026
  • Talen

    Engels
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.

Mijn portfolio