Candemir Aydın
Shopify & Marketplace Product Upload Specialist
New to Contra
Candemir is ready for their next project!
I specialize in recovering and optimizing marketplace listings that suffer from CSV errors, broken variants, missing fields, and poor category mapping.
My approach ensures clean data structure, SEO-ready listings, and scalable product management systems — reducing errors and...
Structured bulk CSV uploads for Shopify and marketplaces.
Variant setup, clean category mapping, SEO-ready listings, and error-free product configuration.
Focused on accuracy, consistency, and scalable systems that prevent costly listing mistakes.
What most founders underestimate about data entry and marketplaces
Clean data is not busywork.
In marketplaces like Amazon or Trendyol, small errors compound fast:
– wrong attributes
– duplicated SKUs
– inconsistent pricing
Most issues don’t come from strategy.
They come from...
Product Listing Data Entry. Amazon, eBay
Product Listing Data Entry
Why do most brands fail when entering new markets?
Most brands think entering a new market is about ads, logos, and translations.
It’s not.
The real challenge is understanding people, culture, and timing.
I’ve seen strong products fail simply because they moved fast without...