12/09/2025 updated

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100 % available

Senior Software Developer and Simulation Engine Specialist

Venlo, Netherlands
Only remote
Bachelor's degree, Mechanical Engineering
Venlo, Netherlands
Only remote
Bachelor's degree, Mechanical Engineering

Profile attachments

202512 Ruud Gijsen cv.pdf

PHPAlgorithmsAmazon Web ServicesData AnalysisAutomotive IndustryC++ (Programming Language)Nvidia CUDADatabasesDevOpsDistributed SystemsE-CommercePython (Programming Language)Linux DistributionMachine LearningMySQLOrganic Light-Emitting Diode (OLED)OpenGLPerformance TuningSoftware ArchitectureRubySimulationsWeb ServicesData ProcessingJuliaWeb TechnologiesTerraformLidarDockerProgramming Languages
Programming Languages
Proficiency in multiple programming languages including C++, Python, Ruby, and Julia for developing complex simulation engines and data analysis tools.

Simulation and Modeling
Expertise in building simulation engines for physical modeling, including OLED simulations and automotive LIDAR sensor simulations.

High-Performance Computing
Experience with CUDA, OpenGL, and SIMD accelerated matrix computation for optimizing performance in simulation and rendering tasks.

Software Architecture
Design and implementation of multi-tier web engines, data processing pipelines, and distributed systems using various frameworks and technologies.

Machine Learning
Application of machine learning techniques for performance optimization and root finding algorithms in simulation projects.

DevOps and Deployment
Proficiency in setting up and managing development and deployment environments using Docker, AWS, Terraform, and various Linux distributions.

Database and Web Technologies
Experience with database-driven e-commerce websites, utilizing technologies such as PHP, MySQL, and various web services protocols.
 

Experience

Professional experience10+ years
Freelancer since2024

Languages

GermanFluentEnglishFluentDutchNative speaker

Project history

Software Developer

Simbeyond BV
Building a simulation engine for physical modeling, focusing on OLED simulations using numerical root finding algorithms. Developing a configurable pipeline with SIMD accelerated matrix computation and utilizing various programming languages and tools.

Consultant

Ibeo automotive BV
Researched and developed automotive LIDAR sensor simulation using raytracing and GPU technology. Designed core architecture for processing concurrent data streams and built customer applications.

Consultant

Philips Healthcare
Designed, implemented, and tested core architecture for data processing pipeline and overlay registration algorithms. Worked on concurrent data streams processing and image processing using Nvidia CUDA and Intel AVX SIMD.

Consultant

Philips Healthcare
Integrated Service framework with product team in Bangalore. Designed and implemented movie recorder service application using Nvidia GPU and H.264 encoding.

Consultant

Philips Healthcare
Designed and engineered prototypes for Windows viewport manager using C#, WPF, WCF, DirectX, and Prism library.

Software Developer

Namosoft BV
Designed and implemented multi-tier web engine, developed B2B web and SOAP services, and worked on various projects for international clients using C++, DCOM, ISAPI, XSLT, and Ajax.

Developer

KSC Import BV
Developed database-driven e-commerce website using PHP5, XSLT, MySQL, and IIS. Installed and administered webserver and firewall.

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