Implementation of an image-based online rim configurator with plugin system

• horizontal prototyping & conception of the final product
• implementation of a 360° web player with layer support
• UI development based on ES9, React Hooks & Redux
• API design & mock service implementation
• porting a WebP decoder to JavaScript with emscripten
• image processing & compression automation

Implementation of a 3D web based rim configurator including car lowering, scene switching, color switching & car wrapping.

• low poly modeling & texture baking with Blender
• cubemap generation (radiance & irradiance) with cmftStudio
• research for an automated low poly to hig hpoly model generation
• PBR renderer implementation based on WebGL 2 & GLSL ES 3.0
• HDR parser implementation
• model compression with Drako 3D Compression
• evaluation of costs & expense

Replacing an old permission management system by designing a identity & access management system based on container technologies.

• permissions & roles conception (RBAC)
• workflow creation for requesting permissions
• WSO2 Identity Server set-up:
  • OpenLDAP set-up
  • PostgreSQL set-up
  • SSL/TLS configuration
  • claim & policy configuration
  • JWT & OIDC configuration
  • SCIM2 outbound provisioning configuration
• containerizing & orchestration with Docker & Compose
• migration of users, rolses & permissions
• Gem development for connectiong Ruby on Rails applications:
  • OpenID Connect client
  • PEP client with REST based XACML requests
  • SCIM2 client
  • WSO2 Identity Server service clients
• integration into the current system landscape:
  • connect existing applications
  • SSO installation

Splitting up monolithic systems in consideration of the principles of Domain Driven Design. Creation of a developer’s guide as well as the co-design of a new IT change management process.

• development & maintenance of the online shop based on rails
• development of a visualisation Gem for code analysis purposes
• identification of potentially swappable source code
• designing a domain model
• design of system landscape, zone design & migration plan
• specifying code conventions for Ruby, JavaScipt, HTML & CSS
• draft design of a hybrid software development process

Separation of user interface & application logic by using single page applications (SPA) & API gateways.

• integration of SPA’s into existing multi page applications
• valuation of the structural scalability of micro frontends
• comparing different frontend technologies (React, Vue.js, Web Components)
• comparing dofferemt API technologies (GraphQL, REST, WebSockets)
• PoC: implementation of a web portal based on Vue.js & Vuex
• implementation of a warehouse management app based on LitElement
• API design & development based on GraphQL

Supporting the rollout of an UK booking software to germany, austria, switzerland.

• SAP PO interface development
• SAP PO interface design
• SAP BPM development
• SAP SLD configuration
• interface load tests
• development of custom SAP PO adapter modules

Setting-up IBM Datapower Gateway appliances inside a docker container. Deploying the container whithin the OpenStack cloud environment.

• analysis of the existing operation and support processes for the DataPower and the Group Service Bus
• identification of the need for change in the analyzed processes
• identify potential optimizations through the use of Docker
• creating a PoC for the use of the DataPower inside of the OpenStack cloud environment

Development of a web application for requesting necessary integrations between distributed services of the company in a simple & intuitive way. The connection of the services is done via an ESB, whereby the configuration of the ESB should be automated by the web application.

• maintenance of the current web application based on AngularJS
• implementation of requested features with scrum
• looking for bugs & security issues
• writing test cases
• contact person for questions & feedback

Implementation of an automated distribution of master and transaction data between an SAP ERP and an Oracle database.

• taking up technical requirements
• creation of the detailed conception
• ERP customizing
• data provisioning via IDoc (LOIPRO, MATMAS, INVCON)
• object orientated ABAP programming
• development of customized z-function modules
• extending existing function modules (ABAP - UserExits)
• SAP PI interface development (IDOC - JDBC)

Development of a rollout-compatible template solution based on the international standard for Creation of service requests, processing of damage reports and generation of offers for Service contracts.

• Management & creation of information objects (e.g. service requests)
• configuration & implementation of integration scenarios (e.g. handling of damage reports)
• test message generation
• proxy generation
• interface transports

Establishing a technical article-related approval process in the retail environment & evalutation whether a SAP BPM solution fulfills all business requirements.

• taking up technical requirements
• design and implementation of the approval process
• view creation inside of te SAP portal
• connection with various SAP systems and with the SAP portal

• setup of a test environment for the development of JMS based integration scenarios
• development of integration tests for the async/sync connection to WebsphereMQ 7.5
• integration Management of EAI scenarios realized by SAP PI
• SAP PI 3rd-Level-Support
• organization based on defined SLAs (Incident, Problem and Change Management