Here's a (far from complete) selection of my projects:
Architecture Standards for a Security Agency
Definition and documentation of architectural standards for the transformation of the software landscape of a major German security agency.
Transforming and Running a Major E-Mobility-Platform in the Cloud
Concept creation und execution of the migration of a monolithic platform to a microservices solution in the cloud, with a focus on scalability and maintinability. First migrating to CloudFoundry (on-premise), later to Kubernetes (AWS).
Continuous extension and improvement of the cloud solution.
Lead Architect for the online shop of a leading Telecom
Continuous improvement of the online shop (Oracle Commerce) in an outsourcing/off-shoring context: Technical leadership of design and implementation of all new features from initial ideas to go-live, in close cooperation with the client (product owners). Overall responsibility for the architects and developers in several distributed scrum teams in Germany and India. Definition of development processes and toolings in collaboration with the teams' architects and senior developers. Hands-on support for teams in case of complex challenges, especially regarding performance tuning.
Member of the Architecture Board of a Global Player in the Consumer Goods Industry
Collaboration in a world-wide distributed team of architects, responsible for the functional basis of online shops and marketing sites (Demandware) across dozens of regions and countries and more than a dozen brands. Definition and implementation surveillance of strategies and technical concepts, aimed at maximum re-usability and re-use across regions and brands, whilst maintaining flexibility regarding easy implementation of regionally or brand-specific features where required.
A Concept for the eCommerce Part Within the Online Transformation Programme of a Global Telecom
Creation of a new integration conzept for the online shop of a global Telecom: Integrating an existing eCommerce solution (based on Oracle Commerce) into a transformed landscape with a whole new presentation layer (based on WebCenter Sites).
Development Team Lead for a major Telecom
Technical Leadership of a distrubuted german-canadian team of developers, implementing the core features of a new online shop (ATG, now Oracle Commerce). After several releases changed roles to serve as the scrum master of a newly formed team for further releases.
Lead Developer for a Custom Point of Sale System
Implementing several modules of a new system supporting hardware sales and service processing in the stores of a major german mobile communications provider. Supporting the architect in general architecture definition and quality assurance; especially creating an automatated software quality reporting (as part of the continuous build) including a management dashboard (to secure management buy-in to quality) and detailed drill-down for developers.
Lead Developer for the Portal and Reporting Components of a Generic Clearing System
Lead Developer in the "portal team" working on a large and complex custom clearing solution for the London finance market.
Development of a reporting framework, so that developers without deep XSL and XSL-FO knowledge can create new reports within a short time and in consistent layout. Implementation of UI logic for the internal users of the clearing system. Close collaboration with future users and business analysts for the definition of UX und UI.