Timo Rohrberg Email & Phone Number

Paralimni, Famagusta, Cy

Microservices for WebShop checkout process:• Maintenance and further development of the existing software• Planning and implementation of new features in the existing software• Support for the operation of the existing software in the cloud

Rulebased Parametrization of 3D-Models:• Design and implementation of a new microservice• Implementation of parametrization based on a rule engine• Deploying new microservice to Microsoft Azure• Documentation of design and implementation

Wolfsburg, Niedersachsen, Deutschland

Training of docker and microservices:• Authoring of training material• Design and authoring of small exercises• Design and authoring of larger exercises with project scope• Professional preparation for the training content to be taught• Training of given content• Moderating individual/group work• Organization of individual/group work• Preparation and conducting individual/group trainings• Postprocessing of the training and checking result of exercises

Consulting/Mentoring in the area of Software Architecture & Agile Management:• Analysis of the existing software architecture• Analysis of the methodologies for agile project management• Consulting for improving the software architecture• Consulting about methodologies for agile project management

CI/CD system for an integration platform for external logistic systems:• Analysis of the existing infrastructure with regard to CI/CD• Analysis of the requirements for a new CI/CD system• Development of a rough concept for a new CI/CD system• Planning and organizational support for implementing the new CI/CD system

Service for Availability, Delivery Promise and Sourcing calculations:• Maintenance and further development of the existing software• Planning and implementation of new features in the existing software• Support for the operation of the existing software in the Google Cloud• Development of an architectural vision for a redesign of the existing system

Microservices-based integration platform between two ERP systems:• Design and implementation of API interfaces• Implementation of event-based processing based on Apache Kafka• Implementation of stable error handling• Deployment of the microservices in the Google Cloud• Documentation of the design and implementation

Code generator for creating microservices from a DSL:• Design and documentation of the code generator architecture• Design and documentation of a Domain Specific Language (DSL)• Implementation of the code generator based on Apache Freemarker• Consulting and support for the use of the resulting developer tool

Frankfurt Am Main, Hessen, Deutschland

New backend system with a REST-based API for entire IT system:• Design and documentation of the new backend system’s architecture• Design and documentation of the public interfaces of the new backend system• Implementation of microservices based on Spring Boot and Kotlin• Consulting on software architecture and agile approach

Frankfurt Am Main, Hessen, Deutschland

New and further development of the backend microservices:• Maintenance and further development of existing Spring Boot microservices• Design and development of new microservices based on Spring Boot and Kotlin• Requirements analysis taking into account the existing solution• Temporary support of the Product Owner

Frankfurt, Hessen, Deutschland

Maintenance and further development of existing UI frameworks & the build system:• Maintenance of existing UI frameworks• Support for external application developers (users of the frameworks)• Error analysis and fixing of reported bugs• Implementation and maintenance of a new build system• Requirements analysis taking into account the existing solution• Design and implementation of a new solution• Coordination of the commissioning of the new solution with users•… Show more Maintenance and further development of existing UI frameworks & the build system:• Maintenance of existing UI frameworks• Support for external application developers (users of the frameworks)• Error analysis and fixing of reported bugs• Implementation and maintenance of a new build system• Requirements analysis taking into account the existing solution• Design and implementation of a new solution• Coordination of the commissioning of the new solution with users• Preliminary work and support for the introduction of new technologies and tools• Training of colleagues on the technologies and tools used Show less

Mannheim, Baden-Württemberg, Deutschland

Backend for new telemedicine platform:• Requirements analysis in collaboration with product management• Design of a component-oriented 3-tier architecture• Presentation/discussion of the architectural design• Research and selection of suitable technologies• Effort estimation and planning of the implementation steps• Preliminary work and support for the introduction of new technologies and tools• Training of colleagues on the technologies and tools used•… Show more Backend for new telemedicine platform:• Requirements analysis in collaboration with product management• Design of a component-oriented 3-tier architecture• Presentation/discussion of the architectural design• Research and selection of suitable technologies• Effort estimation and planning of the implementation steps• Preliminary work and support for the introduction of new technologies and tools• Training of colleagues on the technologies and tools used• Implementation of the system• Verification of the implementation through automated testing• Setup and support of the build infrastructure• Creation of standard-compliant documentation according to ISO 13485 Show less

Mannheim, Baden-Württemberg, Deutschland

New system for receiving vital data:• Support in the introduction and application of Scrum• Maintenance of the product backlog• Moderation of essential Scrum ceremonies (e.g. Sprint Planning, Sprint Review)

Mannheim, Baden-Württemberg, Deutschland

Maintenance and further development of the system for receiving vital data:• Requirements analysis in collaboration with product management• Effort estimation and planning of the implementation steps• Implementation of new functions and fixing of errors• Creation of standard-compliant documentation according to ISO 13485• Verification of the implementation through manual testing

Mannheim, Baden-Württemberg, Deutschland

New communication protocol for the transmission of vital data:• Requirements analysis for new HTTP-based communication protocol• Development and specification of the HTTP-based communication protocol• Creation of a standard-compliant (ISO 13485) documentation of the protocol

Karlsruhe, Baden-Württemberg, Deutschland

Specification, design and implementation of a REST API:• Requirements analysis in collaboration with colleagues in software development• Specification of an API based on the elicited requirements• Research and selection of suitable technologies and tools• Design of the architecture and definition of the API• Implementation of subcomponents of the API

Karlsruhe, Baden-Württemberg, Deutschland

Revision and improvement of a CI/build system:• Identification of weak points of the existing CI/build system• Requirements analysis in collaboration with colleagues in software development• Research and selection of suitable technologies and tools• Setup and commissioning of a central build server• Elaboration of the processes for the planning and creation of releases

Karlsruhe, Baden-Württemberg, Deutschland

Development of a WebApp as client for an existing backend system:• Requirements analysis for a WebClient together with support/sales department• Research and selection of suitable technologies and tools• Design of the architecture of the WebClient and the interface to the legacy system• Implementation of the WebClient

Karlsruhe, Baden-Württemberg, Deutschland

Software Developer and Architect (partially technical lead)Re-implementation of the existing software system for timetable creation:• Identification and recording of weak points of the existing system• Requirement analysis for new version together with support/sales• Design of a 3-tier architecture using established architectural patterns• Presentation and discussion of the architectural design• Effort estimation and planning of the implementation steps•… Show more Software Developer and Architect (partially technical lead)Re-implementation of the existing software system for timetable creation:• Identification and recording of weak points of the existing system• Requirement analysis for new version together with support/sales• Design of a 3-tier architecture using established architectural patterns• Presentation and discussion of the architectural design• Effort estimation and planning of the implementation steps• Implementation of the system with supervising a team of three developers• Design and implementation of the build infrastructure with Maven/Tycho Show less

Florianópolis, Santa Catarina, Brazil

AIESEC Praktikum als Softwareentwickler (Delphi).Maintenance and further development of existing retail software systems:• Fixing of implementation errors in the existing system• Implementation of new features on all architectural levels of the system• Requirements analysis for a tool for project management• Architecture design for this tool based on architecture of the main system• Implementation of the tool using existing libraries• Maintenance and further… Show more AIESEC Praktikum als Softwareentwickler (Delphi).Maintenance and further development of existing retail software systems:• Fixing of implementation errors in the existing system• Implementation of new features on all architectural levels of the system• Requirements analysis for a tool for project management• Architecture design for this tool based on architecture of the main system• Implementation of the tool using existing libraries• Maintenance and further development of the Ant-based build system. Show less