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Jan Rösner
Digital Expert, Architect & Advisor
Jan Rösner is a seasoned computer scientist with 19 years of experience specializing in the development of distributed applications for mobile and desktop devices using cutting-edge web standards and technologies.
Since establishing his first consulting firm, roesner.it, in 2001, Jan has gone on to found multiple successful startups including ShipBids GmbH in 2009, gitreport.com in 2011, and kassomat.net in 2013, showcasing his entrepreneurial spirit.
His expertise spans backend and frontend development, fast API's, distributed systems, devops, container technology, container schedulers like Kubernetes (k8s), and continuous integration pipelines, gaining proficiency in mobile applications and diverse related technologies.
Beyond technical skills, Jan has delved into digital transformations for medium to large-scale organizations, crafting and revamping digital hubs for prominent players across industries like insurance, banking, travel, and telecommunications in Europe, Africa, and Asia.
Currently operating as a hands-on consultant, Jan excels in shaping and implementing digital transformations across various sectors, standing out from traditional business consultants by actively engaging in source code writing with a focus on frontend technologies (e.g., React, Vue, Elm) and backend technologies (e.g., Ruby on Rails, Node.js, go, Crystal, Amber).
His repertoire includes building architectures from scratch, designing API's, executing 2SpeedIT transformations, creating container-based services, managing cluster schedulers like Kubernetes, orchestrating CD/CI pipelines, and all other essentials essential for the successful deployment and operation of digital products.
Jan's academic background includes studying Computer Science at Humboldt University of Berlin, further solidifying his expertise in the field.
He has held various significant roles in distinguished organizations like Digital McKinsey, VIACOM International Media Networks GmbH, eventec GmbH, and kassomat.net, showcasing his leadership and technical prowess.
His past freelancing engagements with notable companies such as Toyota Germany, DailyDeal.de, Friendticker.de, Moviepilot.de, and telefonanlage-shop.de underscore his versatility and proficiency in Ruby on Rails and JavaScript development.
Having founded ShipBids GmbH and contributed to e.siqia GmbH, Jan's career journey highlights his influence in digital innovation and transformation across different domains and geographies.
Additionally, his experience as Freelance Contractor for CSS3 UX/UI-Design and JS Framework Development at Toyota Germany, Sales Manager International at Höver GmbH, and Student Assistant at Max-Planck-Institut für Humangenetik reflects his diversified skill set and adaptability.
Jan Rösner's commitment to excellence and relentless pursuit of digital advancement have cemented his reputation as a visionary leader and versatile technologist in the global digital landscape.
