portagon GmbH

Software Engineer | 05/2020 – present
Frankfurt, Germany

  • Developing and conceptualizing new features, improving legacy software, Full-Stack, APIs, Dev Ops
  • Stack: Ruby, Ruby on Rails, Hotwire, Stimulus, ES6 Javascript, Haml, SCSS, Heroku, AWS, PostgreSQL, Sidekiq, Redis, REST APIs, Bootstrap
  • Lead developer for new products and integrations
  • refactoring the legacy app, including core features
  • reviewing code
  • interviewing potential new hires
  • Leading knowledge transfer & business-wide feature reviews
  • Part of voluntary motivation team (GOATs)
  • Appointed first aider and fire protection and evacuation assistant

portagon enables efficient access to the private capital market through an innovative technology that supports all types of investment transactions, complemented by a strong network of issuers, intermediaries, and investors.

Our innovative white-label software solution allows for secure and scalable processing, even for a large number of individual investments. Completely paperless and automated.

eFairSorger GbR

CTO & Co-Owner | 02/2014 – present
Karlsruhe, Germany

  • Business model development, organization, marketing & acquisition, process development
  • development responsible: completely re-coded the internal online portal

As a face-to-face consultancy based in Karlsruhe, Germany, for changing gas and electricity tarifs, we help private people to save money. Year after year, with a personal touch.

As co-founder and executive partner of this young and dynamic company I established the firm on the market and developed the concept further.

As CTO, I have the duty to make the company lean on the tech side. This means, decrease functionality to what is really needed and minimize administrative effort with smart tech solutions.

EquilTec GmbH

CFO | 08/2018 – 10/2019
Ulm, Germany

  • Business model & strategy development, organization, financial model creation, budgeting, investor pitching, acquisition of pilot customers.

A medtech company based in Ulm, Germany, to fight shoulder and neck pain. To do so, we were developing an AI high-tech sensor which detects un-physiological posture.

We iterated towards an optimal business model. As CFO on project basis, my responsibilities were budgeting, financial forecasts / monitoring and financing.

My further tasks were: Building the business model, strategy and organization, pitching to investors and customer acquisition (B2B). In the end, I could attract a 200K financing.

Neckar Hub GmbH

COO & Entrepreneur | 06/2018 – 12/2018
Tuebingen, Germany

  • Business model and strategy development, community, leader operations, event management, induction into security token offerings

Besides a coworking space, the new innovation center in Tübingen connects startups with companies to form the great ideas into sustainable and scalable ventures.

As COO and entrepreneur I had the responsibility of managing and building up the community within the coworking space and around as well as creating internal processes. Further, I was organizing events and doing marketing.