
Kamil Grzesik
Amazon EU Expert PPC Listings Seller Central
Skills

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Portfolio
Work experience
Founder & Senior E-commerce Marketplace Consultant
Ecomly360 • Self-employed
Dec 2025 - Present • 11 mos
I help brands, manufacturers and e-commerce businesses launch, manage and grow their sales on Amazon and other European marketplaces. My work covers Amazon Seller Central management, listing creation and SEO optimization, PPC advertising, account troubleshooting, marketplace strategy and international expansion. I also support businesses selling on Kaufland, Allegro, eBay and Cdiscount, including market research, competitor analysis, pricing strategies and cross-border compliance requirements. At ecomly360, I work directly with clients to solve marketplace challenges and develop practical solutions based on their business needs.
Co-Founder / Product Development & E-commerce Growth
FOLABY Sp. z o.o. • Self-employed
Aug 2022 - Jul 2026 • 3 yrs 11 mos
As Co-Founder of FOLABY, I was involved in product development, brand strategy and growing the company's e-commerce business. My responsibilities included identifying customer needs, analyzing market feedback, developing and improving products, and building a competitive product portfolio. I also worked on product positioning, online sales strategy and brand development, focusing on creating products that meet customer expectations and have strong market potential.
Co-Owner / Amazon & Marketplace Expert
ManPower Services Group s.p z.o.o • Self-employed
Sep 2020 - Dec 2025 • 5 yrs 3 mos
As Co-Owner of GWD Trade, I was directly involved in building and managing a cross-border e-commerce business selling physical products across European marketplaces, primarily in Germany and France. My responsibilities included Amazon Seller Central management, product research, listing creation and SEO optimization, PPC advertising, pricing strategies, inventory management and logistics. We sold both private-label and third-party products through Amazon, Etsy, Kaufland and Cdiscount. This experience gave me a practical understanding of marketplace operations, from managing advertising budgets and improving product visibility to solving everyday seller challenges and growing international sales.