I will build custom shopify apps and fix shopify store bugs

M
musama1004
M
musama1004
M Osama

About this gig

Is a broken layout, stubborn bug, or limited theme functionality holding back your sales? Lets fix it.


I specialize in custom coding, theme customization, and backend development to make your Shopify store look flawless and operate seamlessly. From quick bug fixes to complex custom features, I deliver clean, high-performance solutions.


What I Offer:

  • Bug Fixing: Fast resolution for layout issues, checkout glitches, and broken forms.
  • Theme Customization: Custom modifications using Liquid, HTML, CSS, and JS.
  • API & Integrations: REST/GraphQL API connection and third-party app setups (Klaviyo, Recharge).
  • Advanced Logic: Backend automation using Shopify Functions, Metafields, and Webhooks.
  • AI & Automation: Custom AI Chatbot integrations to boost your customer engagement.
  • Speed Optimization: Code cleanup to improve page load times and conversion rates.

Why Work With Me?

  • Shopify Expert: Deep knowledge of platform architecture and development best practices.
  • Clean Code: Secure, maintainable, and scalable programming standards.
  • Clear Communication: Fast turnarounds with transparent updates.

Note: Please contact me before ordering so we can discuss your project requirements!

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

Other Website Maintenance Services I Offer