Profile focus
Commerce systems that hold up in practice.
I work on the layer behind the customer experience: product data, connected tools, and workflows that stay usable as markets, teams, and channels grow.
+4Core focus areas
+9Selected roles
I'm René Jessen, a 36-year-old e-commerce systems specialist from Denmark.
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I work with e-commerce and marketplaces with a focus on building the systems that make everything work in practice. My work sits at the intersection of product data, automation, integrations, and scaling across markets and platforms.
Profile focus
I work on the layer behind the customer experience: product data, connected tools, and workflows that stay usable as markets, teams, and channels grow.
I do not primarily approach e-commerce as marketing, campaigns, or visual optimization. I see it as a systems challenge. When data, structure, and workflows are not aligned, growth tends to create more complexity instead of more efficiency.
That is why I focus on building the foundation behind the business: structured product data, connected systems, maintainable workflows, and the infrastructure needed to scale without losing control.
What I Do
My goal is not just to solve one isolated problem, but to improve how the whole setup works together.
I structure product data and PIM models so information stays usable across marketplaces, channels, reporting, and internal workflows.
I reduce repetitive manual handling by designing practical automations where they create real operational value.
I connect systems through clear integrations and dependable handoffs instead of fragile workarounds and copy-paste operations.
I build structures that support new markets and channels without letting complexity grow faster than the business.
Tools & Systems
A focused stack across commerce, automation, reporting, AI, design, and day-to-day execution.


Core Strengths
I see where a setup stops scaling before the symptoms become expensive.
I break down complexity into concrete structures, workflows, and decisions.
I design data models that remain usable across multiple systems.
I replace manual friction with integrations where the payoff is real.
I automate without losing operational overview.
I build for maintainability, not just short-term delivery.
How I Work
The work is usually iterative, but the principle stays the same: get clarity first, build structure second, automate third.
I start by understanding the current system landscape, existing constraints, and where ownership actually sits.
I look for inconsistent data, manual friction, weak dependencies, and the points where scaling becomes fragile.
I map how information moves across people, systems, and channels to see what must be reliable and what should be simplified.
I define a cleaner structure for product data, workflows, integrations, or operating responsibilities.
I work directly in the systems, setup, and data model rather than stopping at recommendations.
I automate repeatable work where it improves reliability, speed, or capacity without creating hidden fragility.
I refine the setup based on live data, operational feedback, and what the real workload reveals over time.
Selected Focus Areas
How product information should be structured so one foundation can support marketplaces, reporting, and future channels without repeated cleanup.
Practical automations that remove repetitive handling while preserving control, traceability, and maintainability.
Operational marketplace setups that protect listing continuity, support compliance, and lower the cost of scaling across markets.
Growth Areas
I approach my work with a strong focus on structure, systems, and long-term scalability. That also means I am conscious of a few areas where I actively work to stay balanced and effective.
When I see structural issues, I naturally want to design a robust and scalable solution from the start. In some cases, this can lead to solutions that are more comprehensive than what is immediately required. I continuously work on calibrating the level of complexity to match the actual business need and stage.
I prioritize clean data, well-defined processes, and maintainable systems. While this creates long-term efficiency, it can sometimes slow down short-term execution if not balanced correctly. I actively work on identifying when good enough is the right decision.
I have low tolerance for inconsistent data and unclear workflows. While this is critical for scalable setups, it can also create friction in environments where speed and flexibility are prioritized. I focus on aligning expectations early to ensure the right balance between control and agility.
I prefer to work hands-on with systems, data, and implementation. This ensures quality and control, but I am also aware of the importance of stepping back, delegating where relevant, and focusing on higher-level system design when needed.
Contact
If you are building or scaling an e-commerce setup and need better structure behind the scenes, the right place to reach me is LinkedIn.

René Jessen
E-commerce systems
+4Core focus areas
+9Selected roles
- I'm René Jessen, a 36-year-old e-commerce systems specialist from Denmark.
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I work with e-commerce and marketplaces with a focus on building the systems that make everything work in practice. My work sits at the intersection of product data, automation, integrations, and scaling across markets and platforms.
I do not primarily approach e-commerce as marketing, campaigns, or visual optimization. I see it as a systems challenge. When data, structure, and workflows are not aligned, growth tends to create more complexity instead of more efficiency.
I structure product data and PIM models so information stays usable across marketplaces, channels, reporting, and internal workflows.
I reduce repetitive manual handling by designing practical automations where they create real operational value.
I connect systems through clear integrations and dependable handoffs instead of fragile workarounds and copy-paste operations.
I build structures that support new markets and channels without letting complexity grow faster than the business.

Herning Ventilation · Independent Digital Consultant

Borgs Bryghus · Independent Digital Consultant

Baxx Promotion · Senior Graphic Designer

Metz A/S · Senior Graphic Designer

Yverglas · Senior Graphic Designer

Stjernekort.dk · Founder / Designer / Developer
Hands-on responsibility for e-commerce and marketplace operations with a strong focus on Amazon, product data quality, scalable workflows, and system integration across multiple markets.
Managed Amazon Vendor and Seller operations with a strong focus on listing stability, compliance, and long-term maintainability.
Structured and maintained large-scale product catalog data using Plytix PIM.
An independent phase spanning websites, digital execution, and business-facing problem-solving, strengthening a practical end-to-end understanding of how digital work is built, maintained, and improved.
Worked across websites, design, content, and technical execution in direct collaboration with business needs.
Built broad operational understanding of how digital assets, storefronts, and workflows need to connect in practice.
A personalised star map poster business that deepened practical experience with product presentation, digital flows, and direct-to-consumer execution.
Built a niche e-commerce concept around personalized products and digital ordering flows.
Strengthened practical understanding of product setup, customer-facing execution, and commerce operations.
MitGavevalg.dk · May 2017 – November 2020
Metz A/S · March 2012 – November 2020
A-TEX Promotion · 2012
Jacob Jensen Design · 2011
Skills Denmark · 2011
NP TRYK · 2008 – 2011
Shoporama, WordPress WooCommerce, Amazon Seller
Make.com, Google Sheets, Google Scripts, Looker Studio, Excel
ChatGPT, Codex, Lovable.io, Google Gemini APIs
Meta Ads, Google Ads, Bing Ads
Adobe Photoshop, Adobe Illustrator, Adobe InDesign, Figma
Mac OS, iOS, WWW
How product information should be structured so one foundation can support marketplaces, reporting, and future channels without repeated cleanup.
Practical automations that remove repetitive handling while preserving control, traceability, and maintainability.
Operational marketplace setups that protect listing continuity, support compliance, and lower the cost of scaling across markets.
When I see structural issues, I naturally want to design a robust and scalable solution from the start.
I prioritize clean data, well-defined processes, and maintainable systems.