Piotr Steininger
Solutions Architect / Startup Advisor at Self employed | Berlin, Berlin, Germany
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Piotr Steininger is a seasoned Solutions Architect and Startup Advisor with a rich professional background spanning over two decades. Currently operating as a self-employed consultant, Piotr leverages his extensive expertise to guide early-stage startups, nonprofits, and established enterprises through the complexities of technology and business integration. His role involves providing strategic advice on systems analysis, product concept development, and the design of scalable software and infrastructure architectures. Piotr’s deep understanding of software development methodologies, coupled with his proficiency in Domain-Driven Design (DDD), enables him to craft elegant, robust solutions tailored to the unique challenges faced by his clients.
Throughout his career, Piotr has been instrumental in architecting SaaS platforms, mobile applications—including Android development—and complex enterprise systems. His expertise in software architecture allows him to develop complete stacks that address both technical and business requirements, ensuring that solutions are not only innovative but also sustainable and aligned with industry best practices. Piotr’s approach emphasizes the importance of people and processes, recognizing that technology is just one piece of the puzzle in delivering impactful solutions.
In his advisory capacity, Piotr has contributed to key projects such as designing scalable cloud-based infrastructures, implementing agile development workflows, and integrating modern technologies like Ruby, CSS, and mobile frameworks to enhance user experience and operational efficiency. His passion for solving big and small problems alike, combined with his comprehensive skill set, makes him a trusted partner for startups seeking to innovate and grow in competitive markets. Piotr’s insights continue to empower organizations to navigate digital transformation with confidence and clarity.
Solutions Architect / Startup Advisor at Self employed in December 2018 to Present
Lead Developer at Zaikio in May 2021 to June 2022
Chief Technology Officer at rebolet in November 2019 to March 2020
Senior Software Engineer at Least Authority TFA GmbH in December 2018 to December 2019
Chief Technology Officer at 7Fields - Development as a Service in April 2019 to July 2019
CTO at LaborVoices in June 2016 to November 2018
Senior Software Engineer at LaborVoices in January 2016 to June 2016
Director, Software Engineering at Social Driver in December 2014 to September 2015
Senior Software Engineer at Social Driver in October 2013 to December 2014
Co-founder, CTO at Tapangi Consulting in June 2011 to October 2013
Fellow - Code For Europe at Gemeente Amsterdam in January 2013 to September 2013
Senior Consultant at 3Pillar Global in July 2009 to June 2011
Senior Consultant / Solutions Architect at Amentra in July 2006 to July 2009
Senior developer/architect (contractor from Amentra) at GEICO in April 2007 to December 2008
Systems Architect at CGI-AMS in July 2004 to July 2006
Lead Developer/Systems Architect at ES11 in August 2002 to May 2004
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Rensselaer Polytechnic Institute, BS, July 2026
Lakewood High School, July 1998 to July 2026
XIV Lyceum in Wrocław, Poland, High School, July 1995 to July 1998
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Hands-on Technical Leadership
Software Development Methodologies
Domain-Driven Design (DDD)
Back-End Web Development
Enterprise Architecture
Web Services
Software Architecture
Business-to-Business (B2B)
Software as a Service (SaaS)
Ruby on Rails
Web Applications
Phoenix Framework
Mobile Applications
Android Development
iOS development
Agile Methodologies
Product Development
Agile
User Experience
Ruby
Java Enterprise Edition
JavaScript
Git
CSS
Subversion
HTML 5
Android
PostgreSQL
Leadership
API Development
Heroku
Ember.js
Elixir
Software Solutions
Software Development
Service-Oriented Architecture (SOA)
Microservices
Systems Architecture
Amazon Web Services (AWS)
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Discover more about Self employedWhat is Piotr Steininger email address?
Email Piotr Steininger at [email protected] and [email protected]. This email is the most updated Piotr Steininger's email found in 2026.
How to contact Piotr Steininger?
To contact Piotr Steininger send an email to [email protected] or [email protected]. (updated on March 07, 2025)
What company does Piotr Steininger work for?
Piotr Steininger works for Self employed
What is Piotr Steininger's role at Self employed?
Piotr Steininger is Solutions Architect / Startup Advisor
What is Piotr Steininger's Phone Number?
Piotr Steininger's phone (**) *** *** 426
What industry does Piotr Steininger work in?
Piotr Steininger works in the Information Technology & Services industry.
Piotr Steininger Email Addresses
Piotr Steininger Phone Numbers
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