Skip to main content
Top expert badge
Recommended expert
Profile header background

Tandi T.-Personalization | Conversion Rate Optimization | Data Insights

Tandi T.
Profile header overlay
Available
Munich, Germany

Check rate

Experience

Jan 2025 - Present
Munich, Germany

Founder, Circular Business Advisor

Circular Business Network

Position summary
Founder, Circular Business Advisor at Circular Business Network
Industries
Professional Services
Government and Administration
Business areas
Marketing
Strategy
Sustainability Management

First network for professionals working on circular business models

Founded a global network for professionals working on circular business models to connect, collaborate, innovate, and scale impact.

  • Partnered with the City of Munich and Circular Munich on a 3-year strategy to improve data collection and textile reuse in Munich.
  • Advised 5 SMEs on how to pilot, scale and optimize circular business models for profitability and sustainability.
  • Produced market research on the circular business landscape to highlight opportunities, trends and risks.
Apr 2021 - Jan 2025
Munich, Germany

Head of Revivo (Recommerce & Circular Services)

Vivobarefoot

Position summary
Head of Revivo (Recommerce & Circular Services) at Vivobarefoot
Industries
Fashion
Retail
Business areas
Finance
Logistics
Marketing
Procurement
Sales
Supply Chain Management

Footwear Brand, Fast Company's World Changing Ideas Winner (2024)

Owned P&L, operations, and Go-to-Market strategy for global recommerce business and circular services; reporting to CCO.

  • Drove new customer acquisition 2.5x (20% → 50%) with cross-channel marketing strategy, generating $14m in sales revenue in 3 years, and contributing an additional $1m in e-commerce sales.
  • Expanded trade-in service from 2 to 28 countries by integrating trade-in service into online customer journeys, as well as in-store messaging and wholesale partnerships, growing pairs collected 2100% YoY (500→11,000).
  • Negotiated contracts with repair and reverse-logistics partners, lowering processing costs by 40%.
  • Generated $670k additional revenue and cut storage costs 35% by partnering with eBay on overstock and B-grade liquidation strategy.
  • Formulated unit economics and pricing models for circular business models, lifting per-unit profit margin 50% for Kids footwear with a rental + recommerce model that increased overall category revenue 40% YoY.
  • Doubled net revenue from £1.5M to £3M by identifying high-impact improvements through A/B and multivariate testing in Bloomreach.
  • Grew repair services revenue by 65% YoY by using A/B testing to make changes to the repair content strategy on the e-commerce site.
  • Grew monthly revenue from DE customers 500% (£10k to £60k) in 3 months, by designing personalization and localization campaigns for the German market in Optimizely.
Jun 2020 - Apr 2021
Munich, Germany
On-site

Onsite & Personalization Manager

Zooplus

Position summary
Onsite & Personalization Manager at Zooplus
Industries
Retail
Business areas
Marketing

Largest Online Pet Retailer in Europe with $2.3bn in annual revenue

Worked cross-functionally with UX, CRM, 35 Product Owners on ideation, A/B testing, implementation of personalization across 25+ markets.

  • Championed personalization initiatives, working with UX and CRM teams, and 50 Product Owners, to boost Average Order Value 35% through data-driven audience targeting in Adobe Target.
  • Translated A/B test results from 30+ e-commerce sites into actionable insights for business owners, contributing to 33% revenue lift.
  • Accelerated A/B testing adoption from 3 to 18 local shop teams in 6 months with a clear experimentation framework, cutting redundant tests by 65%.
  • Increased newsletter subscribers 18% YoY by using Dynamic Yield to identify the most effective personalization for pop-ups.
  • Fostered data-driven decision-making with custom dashboards for 15+ teams and upskilling shop managers on how to leverage insights.
  • Built behavioral trigger campaigns in Dynamic Yield reducing cart and browse abandonment rates by 15% with exit-intent overlays and personalized promotions.
Sep 2014 - Sep 2016
Munich, Germany

Head of Marketing

ZYNCD

Position summary
Head of Marketing at ZYNCD
Industries
Information Technology
Business areas
Marketing

AI Startup acquired by Texas Atlantic Capital

Planned and executed Go-to-Market strategy for 4 AI-driven networking communities, B2B marketing; managed 1 direct report.

  • Prepared key inputs for business plan as part of fundraising: unit economics, projected revenue, GTM strategy.
  • Worked with Data Scientist to automate content policy enforcement using sentiment tagging, engagement ranking.
  • Grew membership +45% YoY for Zyncd online community by optimizing email content with A/B testing.
  • Drove 3x increase in monthly users for UK Transport's online community, translating insights from analytics and heatmaps into an action plan to increase conversion for registration and sign-in pages.
Sep 2012 - Jun 2020
London, United Kingdom

Founder

T3K Digital

Position summary
Founder at T3K Digital
Industries
Fashion
Retail
Business areas
Information Technology
Strategy

Digital Strategy Consultant for Fashion Companies

Advised retail, marketplace, and startup clients on digital transformation, customer experience, and commercial strategy.

Jan 2010 - Sep 2012
New York, United States

Web Merchandising Specialist

Eileen Fisher

Position summary
Web Merchandising Specialist at Eileen Fisher
Industries
Fashion
Retail
Business areas
Marketing

Sustainable fashion brand with 65 retail stores, $800m in annual revenue

Contributed to a 50% year-over-year increase in e-commerce sales by working across 3 cross-functional teams on digital marketing, merchandising, and innovation.

  • Improved digital marketing ROI by 15% with a weekly report that analyzed effective campaigns and provided actionable recommendations to increase sales of slow-selling items.
Jan 2008 - Jan 2010
New York, United States

E-commerce Project Manager

CreateThe Group

Position summary
E-commerce Project Manager at CreateThe Group
Industries
Fashion
Media and Entertainment
Business areas
Information Technology
Project Management

Digital Agency for Luxury Brands

  • Led 4 teams in delivering large-scale digital projects for Bottega Veneta, Juicy Couture, Oscar de la Renta, and The New York Times, with 95% of projects delivered on time and within scope.

Siemens and BSH Home Appliances

Position summary
Industries
Retail
Business areas
Marketing
  • Increased conversion by 20%+ for Siemens and BSH Home Appliances e-commerce by redesigning the online customer journey using sitemaps and wireframes in Axure.

Grew B2B partnerships 40% for Tonplaygo fashion app

Tonplaygo

Position summary
Grew B2B partnerships 40% for Tonplaygo fashion app at Tonplaygo
Industries
Fashion
Information Technology
Business areas
Marketing
Product Development
Sales

Grew B2B partnerships 40% for Tonplaygo fashion app

by writing case studies to show clients how dashboard insights could be applied commercially.

  • Increased time spent on the Tonplaygo fashion app by 25% by working with a developer to improve UX based on heatmaps, feedback, and analytics.

VINOKILO

Position summary
Industries
Fashion
Retail
Business areas
Marketing
Sales
  • Scaled monthly recommence sales from €1,500 to €10,000 for VINOKILO by using analytics and customer feedback to identify the main cause of checkout abandonment and reduce cart abandonment by 80%.

Content moderation for eBay UK

eBay UK

Position summary
Content moderation for eBay UK at eBay UK
Industries
Retail

Content moderation for eBay UK

reviewing 2-3k images and product descriptions each day.

Improved conversion 33% for eBay UK secondhand

eBay UK

Position summary
Improved conversion 33% for eBay UK secondhand at eBay UK
Industries
Retail
Business areas
Marketing

Improved conversion 33% for eBay UK secondhand

by formulating an SEO-informed marketing strategy to optimize product discovery.

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Fashion, Retail, Professional Services, Government and Administration, Information Technology, and Media and Entertainment.

Fashion
Retail
Professional Services
Government and Administration
Information Technology
Media and Entertainment
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Marketing, Information Technology, Strategy, Finance, Logistics, and Procurement.

Marketing
Information Technology
Strategy
Finance
Logistics
Procurement
Profile match chart

Summary

I help fashion, e-commerce and AI businesses improve customer journeys, conversion and commercial performance. I have 10+ years of leading cross-functional initiatives using a structured, detail-oriented approach. Delivered €2 million in revenue by leveraging recommendation engines, behavior-based segmentation, and predictive targeting to improve metrics like conversion rate and add-to-cart rate. Skilled at using insights from A/B and multivariate testing to provide recommendations that align with business objectives.

Skills

  • Data Analysis & Reporting
  • E-Commerce
  • Conversion Rate Optimization
  • Cross-Functional Leadership
  • Agile Project Management
  • Content Moderation
  • Digital Marketing
  • A/B Testing
  • Data Annotation
  • Image Tagging
  • Project Management
  • Kpi & Dashboard Development

Data & Analytics

  • Google Analytics
  • Adobe Analytics
  • Microsoft Business Intelligence
  • Tableau
  • Statistical Testing & Significance
  • Data Insights
  • Advanced Excel
  • Ga4

Customer Journey

  • Adobe Target
  • Axure
  • Optimizely
  • Vwo
  • Personalization
  • Multivariate Testing
  • Dynamic Yield
  • Bloomreach

Project Management

  • Microsoft 365
  • Trello
  • Jira
  • Confluence
  • Notion
  • Miro
  • Google Workspace

Ai

  • Chatgpt

  • Claude

  • Microsoft Co-Pilot

  • Gemini

  • Html

  • Contentful

  • Shopify

  • Magento

  • Wordpress

Languages

English
Native
German
Intermediate

Education

Copenhagen Business School

Master of Social Science · Management for Creative Industries

Fashion Institute of Technology

Bachelor of Science · International Fashion Merchandising Management · New York, United States · summa cum laude

Statistics

Experience

Total positions 12
Experience in Fashion 16 y
Avg length 1 y 9 m
Longest experience 7 y 9 m

Global experience

Countries worked in 3 (Germany, United States, United Kingdom)
Primary country Germany

Expertise

Recent roles Founder, Circular Business Advisor, Head of Revivo (Recommerce & Circular Services), Onsite & Personalization Manager
Main industries Fashion, Retail, Professional Services
Main business areas Marketing, Information Technology, Strategy
Member since
Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Frequently asked questions

Have questions? Find more information here.

Tandi is based in Munich, Germany.

Tandi speaks the following languages: English (Native), German (Intermediate).

Tandi has at least 19 years of experience. During this time, Tandi has worked in at least 7 different roles and for 7 different companies. The average length of individual experience is 3 years and 8 months. Note that Tandi may not have shared all experience and actually has more experience.

Based on recent experience, Tandi would be well-suited for roles such as: Founder, Circular Business Advisor, Head of Revivo (Recommerce & Circular Services), Onsite & Personalization Manager.

Tandi's most recent position is Founder, Circular Business Advisor at Circular Business Network.

In recent years, Tandi has worked for Circular Business Network and Vivobarefoot.

Tandi is most experienced in industries like Fashion, Retail, and Information Technology. Tandi also has some experience in Media and Entertainment, Professional Services, and Government and Administration.

Tandi is most experienced in business areas like Marketing, Information Technology, and Strategy. Tandi also has some experience in Finance, Logistics, and Procurement.

Tandi has recently worked in industries like Fashion, Retail, and Professional Services.

Tandi has recently worked in business areas like Marketing, Finance, and Logistics.

Tandi attended Copenhagen Business School for Management for Creative Industries.

Tandi is immediately available for suitable projects.

Daily rate distribution

0% 25% 50% 75% 100%
10% of experts charge less than €800 per day.
60% of experts charge between €800 and €1200 per day.
30% of experts charge €1200 or more per day.
<€800 €800-​1200 €1200+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Rate comparison chart
Daily rate avg. 1010 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1200
900
600
300
Rate comparison chart
Median rate 1000 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 26 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.