I will build custom middleware to sync supplier API or XML feed to shopify or amazon


About this gig
Does your supplier give you a messy API or XML feed that does not match what your platform expects? That is exactly what I fix.
I build custom middleware that sits between your supplier and your store, translating, syncing, and automating everything so your products, prices, and stock stay up to date without manual work.
WHAT I CONNECT:
Supplier side: REST APIs, XML feeds, CSV, SOAP
Platform side: Shopify, WooCommerce, Amazon, eBay, any platform with an API
WHAT GETS SYNCED:
Price, stock, description, images, categories, variants
HOW IT WORKS:
A lightweight PHP script runs on your server or AWS EC2 on a schedule, pulls data from your supplier, transforms it to the correct format, and pushes it to your platform via the official API.
WHY ME:
I have built this in production for auto parts and IT hardware stores with 8000 to 50000 SKUs. I handle real problems: duplicate products, price conflicts, API rate limits, bad data, currency fluctuations.
MESSAGE ME BEFORE ORDERING so we can confirm your requirements. No template solutions. Custom code, production tested.
Get to know Selcuk Dogan
Ecommerce Integration Developer API and XML Sync Specialist
- FromTurkey
- Member sinceAug 2021
Languages
English, Turkish
FAQ
What information do I need from you to get started?
Your supplier API documentation or feed URL, target platform name, and login credentials. I will review and confirm the scope before starting.
Which platforms and marketplaces do you support?
Shopify, WooCommerce, Amazon, eBay, and any platform that accepts product data via API or XML. I can also work with Turkish marketplaces like Trendyol and Hepsiburada.
What if my supplier format is unusual or poorly documented?
That is my specialty. I have worked with poorly structured APIs and custom XML schemas. Send me the docs and I will assess it before you order.
Which database and server infrastructure do you use?
I work with MySQL, MariaDB, and AWS Aurora. Scripts are deployed on AWS EC2 with cron automation. I can also work with your existing server.
Do you offer ongoing maintenance after delivery?
Yes. Premium package includes 1 month support. For other packages, maintenance can be arranged as a separate agreement.
Do you handle image optimization, CDN, and backups?
Yes. I can integrate AWS S3 for image storage, Cloudflare CDN for fast delivery, image compression on sync, and automated database backups on AWS.
How are product images stored and delivered?
Images are stored on AWS S3 and mirrored to Cloudflare R2 for backup and redundancy. Cloudflare CDN ensures fast global delivery with automatic compression.
Can I monitor which products are synced and their marketplace status?
Yes. I can build a lightweight admin panel showing sync status, which products are live on which marketplace, stock levels, and error logs in real time.

