Supported Unisys AirCore airline reservation systems which included ownership of product interfaces and designing new features for omni-channel customer experience.• Designed and developed a REST web service, demonstrating application mobile capabilities.• Created and enriched IATA modifications, maintaining application to industry standards.• Migrated AirCore to JBoss, enabling customers to use an open-source platform.• Developed a loyalty web site using GWT and web service clients, interfacing a loyalty application between Vietnam Airlines and Sabre GDS, allowing the airline to control the customer profile.• Implemented an USB interface between airport agent workstation and airline specific devices (boarding pass, baggage tag printers, and barcode scanners), satisfying customer contract.• Consulted on architecture for the interface to US Customs and Boarding Protection Secure Flights systems, ensuring product can be certified as compliant with US CBP requirements.• Mentored younger developers in the complexity of airlines systems, ensuring the support of future customer needs.• Taught training classes to developers, sharing product knowledge.

Developed solutions for the Airport OPS group to improve baggage handling and previous systems.• Created enhancements to an internal web application automating the analysis of mishandled baggage fault determination.• Implemented SOA clients and web services, providing interfaces to integrate Delta and Northwest systems.

Functioned as team leader for implementing AirCore J2EE airline passenger reservation system to first customers.• Provided networking support between customer system and Amadeus GDS travel distribution system for EDIFACT and Type B teletype reservation and ticketing messages, achieving customer production milestone.• Consulted to Hahn Air (HR) on the migration of their customers to the AirCore system from the LSY legacy system, supporting UNIX production servers, onsite and remotely.• Served as customer service liaison to Lufthansa Systems (LSY) on the implementation of the communication interfaces to the FACE project (EDIFACT, Type B, SITA Airfares, SITA CCA, and ARINC), coordinating problem mitigation between the project stakeholders.