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Stefan
@stefan_martynen
Level 1
Certified Google Ads, Facebook, Amazon PPC expert
Ukraine
English, Ukrainian, Russian
About me
I’m Stefan — over 6 years of experience helping eCommerce and service brands grow through high-performing ad campaigns.
I create data-driven strategies that boost sales, improve ROI, and scale your business fast.
Certified in Google Ads & GA4, with proven results managing $1K–$50K+ monthly ad spend.
Let’s make your ads work smarter — message me today!
Skills
Stefan
Offline •
Average response time: 1 hour
See my services
Promoted Listings
I will manage amazon PPC campaigns ads, amazon PPC management and optimization
Paid Social Media
I will setup shopify facebook ads, instagram ads campaign, fb advertising, fb marketing
Portfolio
14 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 14 Reviews
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Most relevant
ali_watrs
Norway
Honestly didn't expect this level of detail for a 10-day project. He audited my amazon ppc campaigns ads and found bleeding keywords I've been throwing money at for months. Ran a competitor analysis with professional tools and pulled keywords I didn't even know existed. My rivals are ranking for stuff...
Helpful?
anth_onygenius
Norway
Really good experience working with Stefan. I had a sudden drop in sales and wasn’t sure if it was due to indexing or bidding issues, and he immediately understood what I needed. Communication was fast, clear, and easy, and everything felt very straightforward and professional. Definitely recommend...
Helpful?
a_pont90
Norway
I needed help getting my campaigns under control, and this setup was exactly what I was looking for. Stefan actually rebuilt the structure based on competitor data and focused on high-converting traffic instead of just impressions. My asos is already moving in the right direction, and the campaigns feel...
Helpful?
gennadyamosov
Repeat Client
United States
This is the second order fulfilled by Stephen. All went well. I am satisfied with the execution.
Helpful?
gennadyamosov
Repeat Client
United States
Stefan proved to be a pro. He helped me to kickstart my sells from 1-2 per month to 50+. I can see a positive tendency in sales growing. Stefan was very polite, worked with professionalism and stayed within the budget than we approved beforehand. I think I will return to his service in the future..
Helpful?
