E-commerce Manager

Building E-commerce Excellence

Over 10 years of experience managing online stores. I combine business perspective with technical knowledge to scale sales and optimize processes.

10+ Yrs exp.
Marek Zimmermann

My values

Development • Responsibility • Proactivity • Harmony • Self-awareness • Humility

Gallup Test

Individualization | Achiever | Analytical | Focus | Relator - Executing

Experience

Career path from specialist to manager.

E-commerce Manager

Oct 2020 - Present
Entire M

I develop e-commerce for the Helikon-Tex and Direct Action brands. I built a team of over 10 people from scratch.

Technology & Processes

  • Migration of two global brands' stores from Magento 1 to Magento 2 (Hyvä, AWS, ERP and PIM integrations).
  • Product information standards and processes for both brands, implemented in PIM.
  • New payment system and returns process: commission cost -22.5%, return handling time -43.5%.

D2C Channel Performance · since 2025

  • Repositioning the D2C channel from brand awareness to sales: first sales targets for both brands.
  • D2C sales planning model with a cyclic plan revision.
  • Sales plan fulfilled at 100%, revenue +33.3% YoY with gross margin growth.

E-commerce Specialist

Aug 2018 - Sep 2020
Entire M

Responsible for ongoing store maintenance and coordination of development work.

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  • Coordination with the software house (defining requirements, testing).
  • Implementing Marketing Automation (scenarios, segmentation) and email campaigns.
  • Front-end work (HTML/CSS) - coding landing pages and newsletter templates.
  • Creating process documentation and training materials for the team.

E-commerce Consultant

Dec 2019 - Jul 2020
Polski Banan (Project)

Recovery project after a failed store implementation on WordPress.

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  • Technology audit and recommendation to migrate to a SaaS platform.
  • Managing the implementation process with a new software vendor.
  • Operational work: store configuration, front-end coding, integrations.

E-commerce Analyst

Nov 2016 - Jul 2018
Biogo.pl

Role focused on data analytics and sales channel optimization.

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  • Configuration of Google Analytics, Google Optimize and running A/B tests.
  • Launching and optimizing sales on Allegro through Baselinker integration.
  • PPC campaign optimization (AdWords, Google Shopping) - cost reduction, ROI growth.
  • Implementing marketing automation and warehouse process improvements.

Projects

Helikon-Tex

Helikon-Tex Store

PRODUCT OWNER
MAGENTO 2 PIMCORE
Direct Action

Direct Action Store

PRODUCT OWNER
MAGENTO 2 PIMCORE
Polski Banan

Polski Banan Store

E-COMMERCE CONSULTANT
SHOPER BASELINKER
Biogo

Biogo Store

E-COMMERCE ANALYST
SHOPER BASELINKER
Entire M

Entire M Website

PRODUCT OWNER
WORDPRESS
BB Fit Studio

BB Fit Studio Website

CONSULTANT & DEVELOPER
TAILWIND

Skills

Tools and areas I work with.

Management

Responsibility for stores results and growth - scaling business, achieving KPIs and smooth operations.

Situational Leadership Project Management Process Optimization

Analytics

GA4
GTM
SQL
Looker
Excel
Clarity

Tech

Magento 2
Pimcore
Shoper
HTML/CSS

Marketplace

Allegro Amazon Baselinker

Digital Marketing

SEO, SEM, PPC, Email Marketing, Automation

AI

Claude Gemini ChatGPT Antigravity MCP

Education

Bachelor of Information Technology

University of Lower Silesia

2022 - 2023

Certificates & Training

APMG International

AgilePM Foundation

Inżynieria Personalna

Leadership Training Program Team Management Training

Contact

Happy to talk about E-commerce or connect with other specialists.

hello@marekzimmermann.com • Wroclaw, Poland