📅 Free 30-min consultation — let's talk about your marketplace sales Book a call →
🎯 Marketplace Expert & E-Commerce Trainer

I help companies grow on marketplaces

I run sales and train teams of manufacturers and resellers on how to sell successfully on Amazon, OTTO, Kaufland and XXXLutz. Agency, training, and 10+ years of e-commerce experience.

Bartosz Rolbiecki
10+ yearsin e-commerce marketplaces
10+
years of experience
10+
marketplaces supported
8000+
optimized product listings
PL·DE·EN
training in 3 languages

Amazon · Kaufland · OTTO · XXXLutz · Home24 · Mirakl · BUT · Vente-Unique · Conforama · eBay

For Businesses

What I help with

The full scope of work needed to sell successfully on multiple marketplaces at once — for manufacturers and resellers.

📝

Product Content & SEO

Titles, descriptions and bullet points tailored to each platform's limits and algorithm.

📸

Photos, Video & AI Graphics

Packshots, lifestyle graphics, AI-generated product videos, A+ Content and Rich Content that boost conversion.

🛠️

Marketplace Account Setup

Seller account configuration compliant with each platform's requirements, ready to launch.

📈

Advertising Campaigns

Sponsored Products, Sponsored Brands and display campaigns — ACOS/ROAS optimization.

🗂️

Flat Files & Variants

Import file preparation, variant and pricing management across multiple platforms.

Bartosz Rolbiecki
About Me

Hi! I'm Bartek

I run salerocket.de — I help Polish companies, manufacturers and resellers, sell successfully on European marketplaces: Amazon, OTTO, Kaufland and XXXLutz.

I've been building my experience since 2019, starting with a single marketplace account and gradually expanding into the full scope of the work: content, photos, ad campaigns and AI-driven automation. Before that I worked as COO and Sales & Marketing Director — I share that business knowledge in my training sessions too.

I speak and work in three languages — Polish, German and English — which lets me genuinely understand the German market, where most of my clients operate.

10+years in e-commerce
10+marketplaces
3working languages
Training

Learn to speak the language marketplace algorithms understand

Hands-on AI × Marketplace training for companies that want to create effective content and adopt AI in their listings themselves — no agency in the background.

See the training program →
Contact

Let's talk about your sales in Europe

Send an inquiry, we'll set up a free call and talk through your products and sales goals.

Location: Gdańsk
Hours: Mon–Sat 09:00–17:00