I will develop shopify API, ebay, google sheets, and custom webhook integrations


About this gig
Ready to automate your operations and connect your platforms? I build robust API pipelines and two-way sync integrations that scale!
What I Offer:
- Shopify API development
- Custom API integration
- Google Sheets live sync
- Shopify webhook setup
- eBay integration & sync
- Custom REST API endpoints
- eBay Shopify stock sync
- Sheets data automation
- Webhook developer support
- Shopify automation flows
- Two-way database sync
- API connection & setup
- REST API authentication
- Order data auto-export
- Product catalog sync
- Tracking number auto-push
- Zapier & Make workflows
- Custom webhook listeners
- Rate limit error handling
- Payload data parsing
- CRM database integration
- Inventory level updates
- Multi-store data sync
- JSON payload validation
- Secure API key storage
- Automated order routing
- PostgreSQL & MySQL sync
- Node.js webhook servers
- Python API automation
- Cloudflare worker scripts
- Third-party shipping sync
- Live endpoint testing
- Real-time failure alerts
- Automated retry systems
- Clean commented code
- Post-delivery support
Stop wasting hours on manual data entry! Message me now with your integration requirements and let's automate today!
Get to know Magic Fingers
Full Stack Developer, Shopify, APIs, Automation
- FromUnited States
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, Spanish, Finnish, Dutch, Italian, Swedish, French, German
Other Software Development Services I Offer
FAQ
Can you build automated two-way inventory and order sync between Shopify, eBay, and Google Sheets?
Yes! I develop custom REST API endpoints, automated webhook pipelines, and cloud scripts (Node.js/Python) that sync stock levels, new orders, product listings, and customer data in real time between Shopify, eBay, Google Sheets, and CRMs.
How do you handle API rate limits, timeouts, and network connection errors?
Every API integration is built with robust error-handling, rate-limit throttling, exponential backoff retries, and failure alerts. If an external server experiences temporary downtime, your system queues requests automatically to prevent lost orders or data drops.
Do you support custom REST API connections, Zapier, Make, and private databases?
Yes. Whether you need custom webhooks connected to third-party shipping carriers, PostgreSQL/MySQL database sync, or multi-step Zapier/Make automation workflows, I can build and connect any custom endpoint.
What information do I need to provide to start an API integration project?
Please provide the names of the platforms you wish to connect (e.g., Shopify, eBay, Google Sheets), access to their API developer credentials, and a brief description of your desired workflow
How do you test and verify the live API connection before order completion?
I execute live simulated payload tests, verify data mapping in your database or spreadsheet, and provide full documentation and proof of execution before final delivery.

