Case Studies

Selected systems I have designed, integrated and maintained.

Each case study focuses on the business problem, technical approach, difficult parts and the production workflow—not just a list of technologies.

A complete B2B travel portal covering flight, hotel, booking, cancellation, commissions, payments and reports.

End-to-end TBO workflows for flights and hotels: search, fare quote, booking, confirmation and cancellation.

A private hotel and villa discovery platform with inventory processing, search, room selection and payment.

German care platform with multi-step caregiver matching, calendars, validation and profile workflows.

Society platform covering conferences, courses, chapters, membership, certificates, workshops and communication.

Business directory with registration, membership, user dashboards, listing creation and search.