About Zweitag

Enthusiasm meets technological expertise – a winning combination. Learn more about Zweitag.
Our Mission ↓ Team ↓ Culture ↓

Our Mission

Together with our clients, we step up to complex technological challenges. With modern tools, lean processes and personal dedication, we develop excellent solutions.
As a reliable partner, we create sustainable values and help to stay successful in a rapidly changing world.

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Team

Technology consulting and customized software development since 2008. An effective team composed of smart and highly qualified heads. More than 50 satisfied clients in result of successful cooperation. Our developers are an active part of the digital community and implementation. Our clients appreciate our vast experience from various industries and fields.

Julian Schneider
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Julian Schneider
CEO
CEO and founder of Zweitag. Before founding Zweitag, Julian studied Information Systems at the University of Münster and worked as a developer and consultant for several medium-sized businesses. Julian has 15 years of practical experience in enterprise architectures, custom software development and infrastructures, and 10 years of experience in entrepreneurship. He supervises Zweitag’s enterprise projects and manages operations, legal, finance and controlling.
Christian Peters
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Christian Peters
Head of Operations
Head of Operations at Zweitag. In addition to supervising our operations in the context of project lifecycle management, Christian takes care of project portfolio management. Besides, he is operationally involved as a project manager and in quality assurance processes of projects. Christian connects user empathy with his experiences in technical development management to design pragmatic solutions. Christian holds a Master of Science in Information Systems from the University of Münster.
Oliver Liebsch
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Oliver Liebsch
Project Manager
Project Manager at Zweitag. Oliver swears by agile methods such as Lean Startup and has wide experience in web development and online marketing. He always has an eye on usability and user experience and sees these as key success factorsfor digital products. Before Zweitag, Oliver worked as a corporate consultant in the field of process management, business intelliegence and ERP. In his spare time, he can always be found on his mountainbike. Oliver holds a Master of Science in Information Systems from the University of Münster.
Oliver Noack
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Oliver Noack
Project Manager
Project Manager at Zweitag. Responsible for the management of projects and conceptual design, implementation and integration of web applications especially on enterprise projects. Methods such as Lean Enterprise and agile project management are an important vehicle for Oliver for the successful replacement of legacy systems and the integration of innovative applications in complex, distributed environments. Before his time at Zweitag, Oliver worked as a consultant in the field of business intelligence. Aside from technology he was a successful Squad- and World Cup fencer for a long time. Oliver holds a diploma of Information Systems from the University of Münster.
Steffen Schildknecht
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Steffen Schildknecht
Senior Software Engineer
Senior Software Engineer at Zweitag. Steffen’s focus areas are custom development and software architecture. As an experienced Software Engineer Steffen always keeps the big picture in mind and is also responsible for the training and development of employees. He is a specialist in AngularJS, Backbone.js, Ruby on Rails and TDD. Steffen holds a Master of Science in Information Systems from the University of Münster.
Stephan Zavodny
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Stephan Zavodny
Senior Software Engineer
Stephan especially takes care of all frontend issues at Zweitag. He has long-time experience in topics like frontend-workflows, frontend-architecture, responsive webdesign strategies and process optimization and is a specialist in accessibility and everything that has to do with HTML and CSS. In addition, he deals with the usability and UX of interactive user interfaces. Stephan is a graduate communication designer.
Heiko Zeus
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Heiko Zeus
Senior Software Engineer
Senior Software Engineer at Zweitag. Heiko has many years of professional experience in software engineering. Topics such as software architecture and complex integration scenarios are a main part of his daily agenda. Before his time at Zweitag, Heiko worked as application developer for business intelligence. Heiko holds a diploma in Information Systems from the University of Münster, for which he won the Oliver Wyman AluminUM Master Award in 2008.
Peter  Brüske
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Peter Brüske
Software Engineer
Software Engineer at Zweitag. Peter is developer for front- and backend applications. He builds web applications with Ruby on Rails and JavaScript frameworks such as AngularJS and is also focussing on software architecture related to embedded devices and the internet of things. Peter holds a Master of Science in Information Systems.
Stephan Epping
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Stephan Epping
Software Engineer
Software Engineer at Zweitag. Stephan has many years of professional experience in mobile development and java enterprise. During his studies Stephan has focused on artificial intelligence, databases and software engineering. Before Zweitag he worked as an IT consultant and software architect in different industries. Stephan has a Master of Science in software engineering from the technical University of München, the Ludwig Maximilian University of München and the University of Augsburg.
Andrej Focht
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Andrej Focht
UX Designer
User Experience Designer at Zweitag. Andrej is responsible for the conception of software applications. For him, design is a comprehensible process, which solves real problems in a systematic and user-oriented way. Andrej holds a Master of Arts in Information and Communication from the Münster School of Design.
Ruben Grimm
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Ruben Grimm
Software Engineer
Software Engineer at Zweitag. His focus lies in developing backend solutions with Ruby on Rails and PHP frameworks like Laravel. He began developing software in his youth with C/C++ and PHP. During his studies he worked at the Institute for Medical Informatics and Bioinformatics, developing the QuaDeGa evaluation platform. Ruben holds a Master of Education in Computer Science and German from University of Münster.
Martin Honermeyer
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Martin Honermeyer
Software Engineer
Software Engineer at Zweitag. Martin works primarily as a backend developer and also ensures a successful internal communication and collaboration in software development. Martin can look back on nine years of development experience with Ruby on Rails and has extensive knowledge in the areas of search technology and next generation infrastructure. Martin devotes his spare time to the decentralization of the Internet. He holds a Bachelor of Science in applied computer science from the University of Applied Sciences Münster.
Jonas Juchim
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Jonas Juchim
Software Engineer
Software Engineer at Zweitag. Jonas is developer for front­ and backend applications. His technology focus is on web development with Ruby on Rails and Javascript frameworks such as AngularJS. Jonas holds a Master of Science in Information Systems from the University of Münster.
Alexander Kott
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Alexander Kott
Software Engineer
Alex is a frontend engineer at Zweitag. His focus is the development of single page applications with JavaScript. Working on different projects and technologies he gained experiences in this area. As a digital nomad he combines travel with programming and is working for Zweitag in different cities and countries. While Alex studied literature and history, he already started programming for the Web at young age.
Sabine Lindner
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Sabine Lindner
Office Management
Office Management at Zweitag. Sabine takes care of the finance, travel management and office organization of Zweitag. She worked in the travel industry for over 20 years and collected practical experiences as an entrepreneur in her travel agency “Sun Company”.
Lucas Nolte
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Lucas Nolte
UX Designer
UX Designer at Zweitag. Lucas sees design as a tool to solve problems and clearly communicate the meaning of something. He is obsessed with typography and type design. Lucas studied communication and design at FH Aachen University of Applied Sciences and Maastricht Academy of Media Design and Technology.
Patrick Oscity
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Patrick Oscity
Software Engineer
Software Engineer at Zweitag. Patrick belongs to the backend team at Zweitag and focuses on the programming languages Ruby, Objective-C and Elixir. During his studies, he already began to work as a freelancer in Rails development and won the university prize of Bauhaus-Universität Weimar for the iPhone app “Gnomobile” in 2012. Patrick holds a Bachelor of Science in Computer Science and Media from Bauhaus-Universität Weimar.
Felix Seidel
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Felix Seidel
Software Engineer
Software Engineer at Zweitag. Felix focuses on building web applications with Ruby on Rails and the ongoing development of the internal and external infrastructure at Zweitag. He implements concepts like Infrastructure as Code and Immutable Infrastructure to provide our customers with a modern and highly available hosting environment. Felix holds a Bachelor of Science in Information Systems from the University of Münster.
Sebastian Tuke
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Sebastian Tuke
Specialist Digital Marketing
Specialist Digital Marketing at Zweitag. Sebastian takes care of all kind of topics in the context of digital marketing. He develops online marketing strategies for our clients and assists during the implementation of specific activities such as search engine marketing, e-mail marketing and marketing automation. Sebastian can relay on many years of experience in all disciplines of digital marketing. Before his time at Zweitag he worked as online marketing and CRM manager for the online shops Thalia.de and Buch.de. Sebastian holds a Master of Science in Information Systems from the University of Münster.
Birgit Zander
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Birgit Zander
HR-Specialist
Birgit is our HR specialist, responsible for hiring highly qualified and motivated staff using her longtime HR experience in the automotive sector to attract and recruit employees for Zweitag. Birgit holds a degree in business management and studied in Münster and England.
Nora Albers
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Nora Albers
Working Student in the Office Management Department
Nora supports the team while doing Office-Management for the Zweitag Company. She is studying economics at the university of Münster.
Jascha Gerles
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Jascha Gerles
Junior Software Engineer
Jascha is Junior Software Engineer at Zweitag. His focus lies in developing backend solutions with Ruby on Rails and PHP’s Laravel. He is currently studying Information Systems at the University of Münster.
Konstantin Gontscharow
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Konstantin Gontscharow
Junior Software Engineer
Konstantin is working as Junior Software Engineer at Zweitag and supports the development with his knowledge in Ruby on Rails and JavaScript. Currently Konstantin is studying computer science at the University of Applied Sciences of Münster.
Tobias Görtz
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Tobias Görtz
Zweitag Summer of Code Intern
Tobias takes part in our "Zweitag Summer of Code" as an intern. Like in the original of Google, he can gain valuable knowledge in professional software development. As a part of a team, together with other interns, he is working on a web development project in Ruby on Rails. He is currently studying information systems in the fifth semester at the University of Münster.
Johannes Kimmeyer
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Johannes Kimmeyer
Junior Software Engineer
Johannes is working as Junior Software Engineer at Zweitag. In order to ensure our high quality standards, he takes the user perspective and tests the software using exploratory testing techniques. At present, he is studying Media Informatics at the TH Köln — University of Applied Science.
Fabian Kübler
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Fabian Kübler
Junior Software Engineer
Fabian supports the development of front- and backend systems. He’s using Ruby on Rails, AngularJS and jQuery. Currently, Fabian is studying Information Systems at the University of Münster.
Manh Tin Nguyen
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Manh Tin Nguyen
Zweitag Summer of Code Intern
Manh Tin takes part in our "Zweitag Summer of Code" as an intern. Like in the original of Google, he can gain valuable knowledge in professional software development. As a part of a team, together with other interns, he is working on a web development project in Ruby on Rails. He is currently studying information systems in the third semester at the University of Münster.
Andreas Tepel
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Andreas Tepel
Zweitag Summer of Code Intern
Andreas takes part in our "Zweitag Summer of Code" as an intern. Like in the original of Google, he can gain valuable knowledge in professional software development. As a part of a team, together with other interns, he is working on a web development project in Ruby on Rails. He is currently studying information systems in the third semester at the University of Münster.
Kristin  Wegener
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Kristin Wegener
Working Student in the Office Management Department
Kristin supports Zweitag in Office Management. She is studying Business Administration at the University of Münster and gained work experience during her apprenticeship in an auditing company.

Culture

Honesty and Integrity

An open-minded culture is an immensely important aspect of our work philosophy. Respect and appreciation are to us the basis of an honest and open communication. Among ourselves and with clients. We state our opinion, ask critical questions always with the aim in sight and in the interest of our clients.

Quality and Sustainability

We want to be successful as an enterprise. Of course, that is what we are when our clients are successful too. Because sustainable values are created by them, long-term aims are more important than short-term effects. We reach our own aims and our client's aims through professionalism and dedication as well as the high quality of our work.

Our Demand

We want to make a difference. We appreciate challenges that we can go about differently in principle with new, crisp thinking. We want to find not just any solution but the right solution to problems. Even if we cannot offer the right solution, we will help you get ahead. Concrete results are at the very top of our agenda.

Continuous Development

We demand from ourselves that we continuously advance our development in technical and personal aspects. We like to learn new things – about software, processes, industries and corporate cultures – and pass on our knowledge. We are an active member of the digital community, support the exchange of knowledge and organized bar camps & meet-ups.

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