Hello Nehe,
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I am variation (parent/child relationship) expert. You can see my profile and even we have done variations in CE (Consumer Electronics) which are not usual variations.
Apart from this, I am highly experienced in amazon marketplace and have strong hold on the following.
1. Listings
2. Inventory Management
3. Variation (Child/Parent relationship) maintenance
4. Order Processing/Downloading
5. Order Acknowledgement
6. Listings SEO
7. Getting BuyBox (using my repricer tool)
8. Amazon Repricer
9. Amazon Market analysis
10. Amazon Store Setup
+ much more.
I am offering my services for your project with confidence.
Regards,
Mehboob Afridi