I will fix react nodejs bugs and develop web applications

M
musama1004
M
musama1004
M Osama
fix react nodejs bugs and develop web applications
Full Screen
fix react nodejs bugs and develop web applications

About this gig

Struggling with a broken API, state management bugs, or need a scalable web app built from scratch? Lets build it right.


I am a professional Full-Stack Developer specializing in high-performance web apps and complex bug resolution using React.js and Node.js.


What I Offer:

  • React.js: Fix UI glitches, dynamic forms, Redux state, and hooks optimization.
  • Node.js & Express: Secure REST/GraphQL APIs, routing fixes, and middleware.
  • Databases: Setup and tuning for MongoDB, PostgreSQL, or MySQL.
  • Auth & APIs: Secure JWT, OAuth, webhooks, and Stripe/PayPal integration.
  • Refactoring: Clean legacy code for speed, security, and scalability.


Why Me?

  • Full-Stack Expert: Deep knowledge of modern JS ecosystems.
  • Clean Code: Standard-driven, maintainable, and scalable programming.
  • Clear Communication: Fast, transparent updates and ongoing support.


Note: Please contact me before ordering to discuss your project requirements, timeline, and budget!

  • Website type

    • Saas

  • Programming language

    • JavaScript
    • TypeScript
    • React
    • Angular
    • Node.js

  • Website features

    • Marketing
    • Payment
    • Customer support
    • Shipping
    • Inventory
    • Chat
    • Booking
    • Dashboard
    • Landing page
    • Admin Panel
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 M Osama

M Osama

Software Consultant

  • FromPakistan
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English
I am a Full stack Software Engineer with 8+ years of experience specializing in Shopify, Shopify Hydrogen, React, Angular, and Node.js development. I build scalable e-commerce stores, headless commerce solutions, custom web applications, and APIs using JavaScript, TypeScript, and MongoDB. My expertise includes Shopify custom development, Hydrogen storefronts, microservices, and performance optimization, delivering fast, reliable, and high-quality solutions.

My Portfolio

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