
Jan
Vetted Pro
Top Rated
Email Automation Wiz, Ecommerce Strategist
Vetted by Fiverr Pro
Jan was selected by the Fiverr Pro team for their expertise.
Vetted for
Email Marketing
Skills

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$110
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Work experience
Founder
Momentub Hub
Oct 2025 - Present • 9 mos
E-commerce-oriented agency focusing on the Email Marketing, Customer Lifecycle & Retention, Loyalty Programs, CRM automation, and website development.
CRM & E-commerce strategist
KlewdUp • Part-time
Dec 2021 - Dec 2023 • 2 yrs
Account lead at KlewdUp Marketing agency overseeing multiple E-commerce-oriented businesses focusing on the Email Marketing, Customer Lifecycle & Retention, Loyalty Programs, CRM automation, performance and affiliate marketing, and technical CRM optimization. Managed Accounts: QuiteLike, Lived, Eureka Pet Co, Pet Culture, and more
Marketing Lead
Awayco • Full-time
Jun 2021 - Dec 2021 • 6 mos
- Planned, developed, and executed email outbound/inbound marketing initiatives. - Optimised and fully automated product demo website sign-up flow decreasing the drop-off rate by 32%. - Management and ongoing optimization of Google ads and keyword building, decreasing CAC by 24%. - Developed performance reporting dashboard and established baseline CAC across paid and owned channels. - Managed external agencies across UX, creative design support, and copywriting. - Developed lead qualifying process streamlining the sales efforts. - In charge of maintaining and growing the marketing tech stack and its integration
76 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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yd_select

Japan
Jan was excellent to work with. What impressed me most wasn't the technical Klaviyo implementation, but his ability to absorb nuanced feedback and translate it into meaningful improvements. Our brand operates in a space between editorial and ecommerce, which can be difficult to execute well, yet Jan...
cbl_team

United Kingdom
Jan went above and beyond with our Klaviyo audit. He didn't just flag what was broken, he took the time to understand our brand, our setup, and what we're actually trying to achieve. The audit was thorough, clearly documented, and came with specific, actionable recommendations across our flows, SMS setup,...
Seller's Response
petereisenegger
Repeat Client

Switzerland
This was our first time working with Jan. We chose him because, in addition to Klaviyo, he also has expertise in Shopify - two essential skills for us. We can fully recommend Jan; he is an expert and delivers top-notch quality. We particularly appreciated his strategic thinking, his insights into areas...
asmiayurveda

Germany
Jan gave a very detailed and strategic audit for our brand. He showed a lot of patience in explaining the results as well.
haoyingz

United States
Jan is super nice, really easy to work with and he really does his job in understanding my brand and need. would 100% recommend!

