Profile and Services

From Legacy System to Modern Solution

Support with technical decisions, system design, and project management on a pragmatic basis.

Legacy Modernization – Analysis and step-by-step migration plan for existing systems
API Design & Integration – Development of clear, extensible interfaces
Complex websites and backends - Individually developed client and agency backends
System Architecture – Technology selection and structures built to last
Voice & IVR – Voice portals and automated dialogs for over 20 years

Ruby on Rails, Drupal, PHP, MySQL, PostgreSQL, Redis, Docker, AWS, FreeSWITCH, Asterisk

FinTech: 1159 Finance - portal applications for consumers and cooperation partners with API connections to various financial service providers
Debt Management: enDebito collect & finance - development of application modules and interfaces
Tourism: gardasee.de - comprehensive tourism portal for Lake Garda
Retail: Implementation and operation of various web campaigns for a Swiss retail group with POS integration and backend for campaign management
Non-Profit: AWO - portal "AWO. 100 Years. 100 Stories." and application platform for voluntary services
Healthcare: Viactiv health insurance - conception and development of the intranet system
Telecommunications: Development and operation of IVR platforms for various companies from Germany and Switzerland
Cloud Infrastructure: Migration of multiple IVR platforms to Amazon Web Services (AWS) and architecture of cloud infrastructures
Education & Marketing: Development of numerous corporate websites and applications with Drupal, including for RWTH Aachen Academy (online learning system), aeon communication (marketing campaigns), and Welcome Media (consulting platform and customer databases)

Member of the IT Professions Examination Board at the Chamber of Commerce (IHK Mittlerer Niederrhein)

For companies and agencies as architect, tech lead, or for technical reinforcement