Ruud Janssen is a Senior .NET Software Developer at Nederlandse Spoorwegen since October 2025, with previous experience as a Senior Software Developer at Lyanthe from February 2019 to October 2025, focusing on developing APIs and solving complex architectural issues. Prior to that, Ruud worked as a Software Developer at Driessen from September 2011 to January 2019, developing applications for internal use and client organizations, and completed a traineeship in Software Development for Microsoft certification. Earlier experience includes a traineeship at Logica, developing a cloud application for social media analysis, and another at NXP Semiconductors, where a firewire driver was developed. Ruud holds a Bachelor of ICT in Technical Computer Science from Zuyd University of Applied Sciences.
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