I will write any javascript code for you

M
markotik
M
markotik
Marko R
write any javascript code for you
write any javascript code for you
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write any javascript code for youwrite any javascript code for youwrite any javascript code for youwrite any javascript code for you

About this gig

I am a professional Full-Stack JavaScript Developer with extensive experience in building modern, responsive, and high-performance web applications. I specialize in both frontend and backend development using technologies like React, Vue.js, Node.js, Express, and MongoDB/SQL. I can turn your ideas into fully functional web solutions, whether you need bug fixes, new features, or a complete web application built from scratch.

I focus on writing clean, maintainable, and optimized code, ensuring your project is fast, secure, and scalable. From interactive UI components to robust server-side logic and database integration, I handle every aspect of your web app development. I also provide documentation and support to make sure your project runs smoothly after delivery.

Whether its a small tweak, a feature upgrade, or a full-scale web application, I deliver professional, reliable, and timely results tailored to your needs.**

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Localization
    • Performance
    • Design
    • Databases

  • Frontend framework

    • React.js
    • AngularJS
    • Vue.js
    • Next.js
    • Angular

  • Backend framework

    • Django
    • Express.js
    • Node.js

  • AI & low/no code builders

    • Lovable
    • Firebase Studio
    • Replit
    • Webflow
    • Wappler
    • Ninox

Get to know Marko R

Marko R

Full Stack JS Dev

5.0(7)
  • FromSerbia
  • Member sinceApr 2021
  • Avg. response time1 hour
  • Last delivery6 months

  • Languages

    English, Serbian, German
I am a professional JavaScript developer focused on building reliable, scalable, and efficient solutions. I help clients turn ideas into fully functional products, solve complex logic problems, and improve existing systems. My approach is clean code, clear communication, and on-time delivery. I work on web applications, backend logic, bug fixing, optimization, and custom features tailored to real business needs. If you need someone dependable who understands both frontend and backend thinking, I’m here to help. GitHUB: https://github.com/JScreeper

My Portfolio

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