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I will be your shopify expert for custom app development API integration speed tracking
HASSAN-AUTA
About this gig
HI:
Are you looking for a professional Shopify expert to build a custom Shopify app, integrate third-party APIs, or improve your store's speed and performance?
You're in the right place.
I specialize in developing secure, scalable, and high-performance Shopify solutions that automate workflows, improve customer experience, and help your business grow.
Whether you need a custom Shopify app, API integration, tracking system, or store speed optimization, I deliver clean, reliable, and future-proof solutions tailored to your business needs.
WHAT I CAN DO FOR YOU:
- Shopify Custom App Development
- Shopify Public and Private Apps
- Shopify API Integration
- GraphQL and REST API Development
- Shipping and Tracking Integration
- Payment Gateway Integration
- ERP and CRM Integration
- Shopify Webhooks
- Custom Checkout Features
- Store Speed Optimization
- Shopify Theme Customization
WHY CHOOSE ME?
Shopify Expert with Professional Development Experience
Clean, Secure and Scalable Code
REST and GraphQL API Expertise
Fast Communication
Mobile-Friendly Solutions
SEO and Performance Focused
Reliable Delivery
Long-Term Technical Support
100% Client Satisfaction
MESSAGE ME NOW AND LET GET STARTED>>>>
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your 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 HASSAN-AUTA
HASSAN-AUTA
WEBSITE BUILDER
- FromFrance
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, German
A powerful website is more than an online presence—it is the foundation of a successful brand. I specialize in designing and developing high-performance, SEO-optimized websites that help businesses establish credibility, engage their audience, and drive measurable growth.
With expertise in modern web design and development, I deliver custom solutions tailored to each client's objectives. From business websites and eCommerce stores to landing pages and complete website redesigns, every project is built with a strong focus on performance, user experience, mobile responsiveness.
FAQ
Do you develop Shopify custom apps?
Yes. I build both Public and Custom (Private) Shopify apps tailored to your business requirements.
Which APIs can you integrate?
I can integrate Shopify with payment gateways, shipping providers, CRMs, ERPs, inventory systems, accounting software, tracking services, and other third-party APIs.
Can you improve my Shopify store speed?
Absolutely. I optimize themes, scripts, apps, images, and code to improve loading speed and Core Web Vitals.
Do you work with Shopify GraphQL API?
Yes. I work with both Shopify GraphQL and REST APIs depending on your project requirements.
