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Fiverr Pro
English
$
USD
I will build custom shopify public app private app, shopify theme API subscription app
James W
Level 1
5.0
5.0
About this gig
Are you looking to enhance your shopify store's functionality nad appearance?
As a seasoned Shopify expert and developer, I specialize in creating shopify Apps and Customizing themes to elevate your online business to new heights.
I specialize in building secure Custom Shopify Apps (Public & Private) using React and Node.js. Whether you need a custom dashboard, a Private App to automate your store or a Website Audit to fix bugs and improve speed.
I can help you with:
- Custom Public Apps (Ready for the App Store)
- Private Apps (Internal tools & API integration)
- App Review & Code Audit (Fixing rejections & bugs)
- Full-stack development (Node.js, React, Next.js)
- Billing API integration
- Admin Polaris UI integration
- Shopping Cart
- Recurring biling & checkout for shopify Subscriptions
- Loyalty program Integration
- Product bundles, Upsells & Upgrades
- GDPR compliance & Webhook setup
- Order tagging, Inventory sync
- Connect Shopify to 3rd party APIs (ERPs, CRMs, Logistics)
- Custom Admin Dashboards
My Tech Stack:
- Backend: Node.js, Express, Koa, Python
- Frontend: React.js, Shopify Polaris, App Bridge
- Data: MongoDB, PostgreSQL, GraphQL, REST API
Contact me before placing an order.
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 James W
James W
Your All in One Shopify Expert
Level 1
- FromNigeria
- Member sinceJul 2024
- Avg. response time2 hours
- Last delivery1 month
Languages
English, German, Spanish, French
Hi, I’m James! A Full-Stack Shopify Developer and Store Designer dedicated to building robust e-commerce businesses. I combine creative design with technical expertise to build exactly what you need.
My "All-Round" expertise includes:
✅ Custom App Development
✅ Advanced Theme Customization (Liquid/JSON)
✅ High-Converting Store Design
✅ Speed Optimization & Troubleshooting
Whether you need a sleek redesign or complex functionality, I’m here to help. Let’s build a store that looks great and sells even better!
My Portfolio
FAQ
What is the difference between a Public and Private App?
A Private App is built specifically for your store to add internal features. A Custom Public App is built to be sold on the Shopify App Store to other merchants.
Can you help me if my app was rejected by the Shopify App Store?
Yes! My App Review service is designed specifically to fix rejection issues, ensure Polaris compliance, and help you get listed.
Do you offer Website Audits for themes?
Yes, I can perform a Website Audit on your Shopify theme to identify bugs, speed issues, or broken code.
Which technologies do you use?
I use the standard Shopify stack: React, Node.js, GraphQL, and Shopify Polaris.
Reviews
3 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
V 
vincent_3d_web
Nigeria
I'm really impressed with the work done His expertise is on another level I'm really glad our path crossed
Up to $50
Price
1 day
Duration
Helpful?E 
eutrash
Repeat Client
Germany
Great communication, fast delivery, and solid work. Fully satisfied and would hire again.
$50-$100
Price
2 days
Duration
Helpful?J 
jessicaemma01
United States
I was really pleased with James work and 100% Satisfied, He exceeded My Expectation, did a clean Job Highly Recommended!! Will surely keep partnering with him. Thank you James!
Up to $50
Price
2 days
Duration
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
V vincent_3d_web
Nigeria
I'm really impressed with the work done His expertise is on another level I'm really glad our path crossed
Up to $50
Price
1 day
Duration
Helpful?E eutrash
Repeat Client
Germany
Great communication, fast delivery, and solid work. Fully satisfied and would hire again.
$50-$100
Price
2 days
Duration
Helpful?J jessicaemma01
United States
I was really pleased with James work and 100% Satisfied, He exceeded My Expectation, did a clean Job Highly Recommended!! Will surely keep partnering with him. Thank you James!
Up to $50
Price
2 days
Duration
Helpful?
