Ortwin Kartmann

Interim CPO/CTO with focus on go-to-market activities

Ortwin Kartmann
Frankfurt am Main, Germany

Experience

Jan 2021 - Present
3 years 2 months
Frankfurt, Germany

Business & Tech Consultant

OK Venture GmbH

I guide and support selected clients as an advisor, interim manager or freelancer, helping them in these key areas of their business:

  • Developing go-to-market strategies to achieve product-market fit
  • Challenging and improving the product roadmap with a focus on the real customer needs
  • Scaling and coaching of software development teams (Scrum, Kanban, SAFe)
  • Increasing the speed & quality of tech teams
  • Enhancing product demos & sales pitches
  • Implementing KPIs (key performance indicators) and OKRs (Objectives and Key Results)
  • Development and Implementation of use cases on how AI makes the product better
Jan 2019 - Dec 2022
4 years
Butzbach, Germany

Founder & Co-CEO

Shopgate GmbH

  • Responsible for the German market
  • Extended our product offering with Omnichannel services
  • More active part in fundraising and investor relations and secured a new funding round
Jan 2016 - Present
8 years 2 months
Frankfurt, Germany

Founder & Managing Director

OK Venture GmbH

Management of investments and assets

Jan 2009 - Dec 2020
11 years
Butzbach, Germany

Founder & CPO/CTO

Shopgate GmbH

  • Main responsible for strategic roadmap planning & development of our platform
  • Established a highly efficient agile development environment (Scrum, Kanban, SAFe)
  • Hired more than 100 tech talents (Product Owner, Architects, Developers, DevOps, QA Tester, etc)
  • Automate with the team every single process within the organization
  • Established KPIs for the product and OKRs for the entire company
  • Developed a highly available SaaS platform for mobile commerce websites and shopping apps
  • Delivered the service to more than 5000 merchants with millions of products and customers
  • Developed plugins for almost all shopping cart systems and integrations with more than 50 payment providers
  • In the first years, we could triple our revenue every year (later, we double it)
  • Our mobile website had a significant higher conversion rate (up to 40%) than responsive websites
  • The retention rate in our shopping apps was 2x higher than on the website
Jan 2009 - Dec 2010
2 years
Salzburg, Austria

Co-Founder & CPO/CTO

Tibidono Handelsinnovationen GmbH

  • Defined the product strategy and developed the MVP
  • Hired and coached a strong tech team
  • Managed security audits to get listed in all SPAR supermarkets across Austria
  • The SPAR listing took place within only 12 months after the project start, including the update of all POS systems
  • Our service had a constant high availability of >99.99%
  • At the same time, we have onboarded over 20 customers who have presented their gift cards in SPAR stores
  • After the successful SPAR listing, I hired a replacement for my operational position
  • Sold my shares to InComm in 2015
Jan 2008 - Dec 2013
5 years
Butzbach, Germany

Co-founder & Managing Director

Simty GmbH

  • Developed the first iPhone & Android App for buying parking tickets
  • Reduced the time it takes to buy a parking ticket from 3-5 minutes to an average of 30 seconds (including launching the app)
  • Smart mapping service for the allocation of parking zones to parking rates (based on GPS coordinates)
  • Implementation of fully automated billing and payment system
  • Scaled the company to >25.000 parking tickets per month and launched the service in 15 cities (Germany and Austria)
Jan 2004 - Dec 2009
6 years
Munich, Germany

Co-Founder, Inventor Sofortüberweisung & CPO/CTO

Sofortüberweisung / Payment Network AG

  • Invented the payment method Sofortüberweisung
  • Created the first (very ugly) logo for this new payment method
  • Developed 24/7 the MVP within only 3 months with a very small team
  • Hired and managed a strong tech team for Product & Development
  • Ownership of the roadmap and all development activities
  • Reached the product market fit within 2-3 years after launch
  • Cost reduction for online merchants for payment transactions by more than 60% compared to credit cards and 40% compared to prepayment (because of the manual processes)
  • Fully automate the payment process for merchants
  • Reduction in warehousing costs for each product that was paid for with Sofortüberweisung, as it was shipped faster
  • Online customers have usually received the products 1-2 days earlier
  • Improved the average time for onboarding of new customers from 2-3 weeks to 1-2 days
Jan 1999 - Dec 2004
5 years
Butzbach, Germany

Co-founder & Managing Director

People.de Network GmbH

  • Created a internet community with more than 500.000 active users
  • Developed the first version of online coaching through nachhilfe.net
  • Created a music-sharing platform mp3lieder.de
  • Created an online Shopping Network (shopping55.de) with >1m in revenue per month
Jan 1997 - Dec 2000
4 years
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referate.de

  • Started as a fun project, referate.de became the most popular website for students
  • Learning by doing: Coding, analyzing, improving, repeating
  • Over 5.000 papers & homework from 23 school subjects
  • In 1998, we had more visits than Spiegel Online

Summary

As a seasoned tech entrepreneur and consultant, my career has been defined by pioneering digital transformation and pushing the boundaries of innovation. With a strong entrepreneurial spirit, I seek freelance opportunities that leverage my extensive experience in business development, technology, and startup growth. I aim to contribute to projects with significant impact, leveraging my expertise to drive growth and success in challenging and high-stakes environments.

Languages

German
Native
English
Advanced

Education

Oct 2008 - Jun 2009

THM, Friedberg

Diploma · Business Informatics · Friedberg, Germany · 1.0

Oct 1997 - Jun 2000

Weidigschule, Butzbach

Abitur · Butzbach, Germany