Paul Böttcher

Making various live parameters monitoring software systems with Delphi. Saving, reporting, analysis, data exchange with central office under unstable connection conditions. Profound experience in making highly customizable data flow in application using run-time types information (RTTI), developing of custom components, drawing with GDI+, real-time data exchange between solid back-end binary executable and web front end using web sockets, real-time data exchange with TCP sockets, UDP datagrams.

Ruby on Rails back-end of a taxi station's central point: taxi vehicle tracking, automatic and semi-automatic distribution of orders, order statuses tracking, integration with a PBX, sending of status SMS, integration with taxi orders exchanges. Communication with order exchanges, making robots for orders distribution, socket server for push messages. Zero delay communication with back-end. Instant communication between mobile application and web UI.