Robert Christiaanse

Developed websites and web applications for small businesses and self-employed professionals in Spain, handling the complete development process including frontend and backend development, databases, implementation, and maintenance. Designed and developed Deneye, a modular web application for diabetic retinopathy screening, including a CodeIgniter 4 REST API, web-based grading application, and off

Developed web applications for various darts organizations. Webmaster of the Rotterdam Darts Organization since 2003, developing a web application to automate competition and membership administration, including online processing of match results.

Responsible for maintaining (bug fixing) SIENA (Secure Information Exchange Network Application) and documenting its APIs. SIENA is a platform serving the communication needs of EU law enforcement and enabling the exchange of operational and strategic crime-related information.

Worked on the backend of the IAM project, including setting up the data model using Entity Framework with code first and developing the RESTful web service. The web service was documented and visualized using Swagger and NSwag, and also worked on processing and aggregating orders from the rebalance process using messaging (MassTransit).

Developed QV10, an administrative web application for closed payment systems, DDXC, an ASP.NET web service for closed payment systems, and SmartPay (MBOX), a server for mobile payments using QR codes, later rewritten in Java.

Developed and implemented new functionality for AdminArge, Argeweb's administrative system, and for the Argeweb.nl control panel. Implemented and managed a continuous integration system (Buildmaster) and helped implement unit tests and an MVC framework.

Developed Eyeprevent, a tele-diagnostic service, into a complete product. Responsible for project planning and deployment of EP Connect, a Java web application using AJAX and Hibernate, and for the database model, requirements, functional specifications, and technical specifications.

Developed an ASP.NET web application for the intranet providing information about filling stations throughout the Benelux, an application that downloaded files from various FTP servers, stored the data in a database and uploaded it in a different format to other FTP servers, and an application for filing a Belgian VAT return through a web interface.

Project management and implementation of DBC in an electronic client file system. Developed C# applications and maintained Delphi applications, including two ASP.NET front-end web applications and a Delphi client-server application used by insurance intermediaries.

Maintenance and development of administrative applications written in Delphi. The main system was BOSS, an administrative package used to manage ADSL contracts.

Pursuing MCSD certification course 70-486: Developing ASP.NET MVC Web Applications, currently in progress.

Completed ATOS Worldline training on Payment Card Industry Standard.

Completed MCSD certification course 70-480: Programming in HTML5 with JavaScript and CSS3.

Completed ATOS Worldline training on Security and Safety Awareness.

Completed ATOS Worldline training on Data Protection.

Completed ATOS Worldline training on Code of Ethics.

Completed ATOS Worldline training on Customer Experience.

Completed ATOS Worldline training on An Introduction to Secure Coding.

Completed Advanced Data Windows training from Sybase.

Completed Fast Track to PowerBuilder training from Sybase.

Completed Applied Information Science (PDI-1) course.

Completed C++ Programmer course at AKAM.

Completed propaedeutic diploma in Computer Science at The Hague University of Applied Sciences.

Studied Business Administration at Hogeschool voor Economische Studies.

Completed HAVO – MBO combination education.

Completed MAVO education.