Stefan Kleff
Director Engineering BTC at HRS Group | Berlin, Berlin, Germany
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Director Engineering BTC at HRS Group in January 2025 to Present
CTO at M^ZERO LABS_ in February 2023 to December 2024
CTO at CrossLend GmbH in October 2019 to January 2023
CTO at Wine in Black GmbH in May 2016 to September 2019
CTO & Founder at goalio UG in November 2011 to March 2016
Project Manager at webXells GmbH in November 2013 to September 2014
Senior Full Stack Developer at Tunngle.net GmbH in April 2012 to March 2013
Graduate Student Research Assistant at Hasso Plattner Institute in April 2010 to September 2011
Student Research Assistant at FernUniversität in Hagen in November 2007 to September 2008
Junior Full Stack Developer (Part Time) at Login Lanstation GmbH in April 2002 to October 2007
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Hasso Plattner Institute, Master of Sofware Engineering / Master of Science, October 2026
Stanford University, October 2026
Fachhochschule Südwestfalen, Diplom Informatiker, October 2026
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IT-Strategie
Teammanagement
Softwarearchitektur
Requirements Engineering
Abteilungsübergreifende Teamführung
Veränderungsmanagement
Menschenführung
Scrum
IT-Management
Kubernetes
Amazon Web Services (AWS)
Apache Airflow
Symfony Framework
IT-Compliance
Microservices
Entrepreneurial Thinking
Zend Framework
PHP
Symfony
Spryker
Doctrine
Git
JIRA
Projectmanagement
Design Thinking
Software Engeneering
Design Patterns
Clean Code
Continuous Integration
Continuous Delivery
Selenium
Privacy Policies
E-Commerce
Redis
ElasticSearch
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Discover more about HRS GroupWhat is Stefan Kleff email address?
Email Stefan Kleff at [email protected] and [email protected]. This email is the most updated Stefan Kleff's email found in 2026.
How to contact Stefan Kleff?
To contact Stefan Kleff send an email to [email protected] or [email protected]. (updated on March 08, 2025)
What company does Stefan Kleff work for?
Stefan Kleff works for HRS Group
What is Stefan Kleff's role at HRS Group?
Stefan Kleff is Director Engineering BTC
What is Stefan Kleff's Phone Number?
Stefan Kleff's phone (**) *** *** 679
What industry does Stefan Kleff work in?
Stefan Kleff works in the Financial Services industry.
Stefan Kleff Email Addresses
Stefan Kleff Phone Numbers
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