Marcel Heemskerk
Architect at Rabobank
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolMarcel Heemskerk is an experienced architect and technical leader with over two decades in internet technologies, IT security and software architecture, currently focused on building reusable enterprise components for Rabobank's digital platform. CISSP- and SCEA-certified, he blends deep security and integration expertise (EAI/SOA/ESB, API and microservices design) with hands-on delivery of cloud-native and DevOps-aligned solutions. He has led R&D and innovation efforts—most recently prototyping self-hosted GenAI workflows with LLMs, RAG and vector search—demonstrating a practical drive to bring emerging tech into production. Known as a Spring evangelist and pragmatic mentor, he thrives as a technical tutor and chapter lead, helping organisations adopt scalable architectures and agile delivery models. A physics-trained engineer with roots at CERN, he brings analytical rigor and a taste for non-obvious system thinking to complex business challenges.
11 years of coding experience
24 years of employment as a software developer
CISSP Certified Information Systems Security Professional, CISSP Certified Information Systems Security Professional at (ISC)2Beginner Level, Beginner Level at Chinese School NederlandFellowship Physics, Fellowship Physics at CERNRisk Management Information Systems Security, Risk Management Information Systems Security at CIBIT/DNVMaster of Science (M.S.) Physics, Master of Science (M.S.) Physics at Eindhoven University of TechnologySun Certified Enterprise Architect Enterprise Architecture & Software Architecture, Sun Certified Enterprise Architect Enterprise Architecture & Software Architecture at Sun MicrosystemsGertrudislyceum
English, French, Dutch, German, Chinese, Thai, flamish, javascript, klingon
Github Skills (36)
rest-services9
fuel9
backbase9
dataloader8
project-reactor8
golang7
rest7
spring-boot7
go7
spring7
design-patterns6
functional-programming6
ollama6
llama6
llm6
Programming languages (6)
Github contributions (5)
MarcelHeemskerk/bb-fuel
Feb 2019 - Jun 2019
Backbase DBS data loader tool for test and demo data.
Contributions:6 pushes in 4 months
dbsdatawarehousedb2demo-datadatabase-access
HighTML/docker-tess4j
Mar 2015 - Apr 2015
Contributions:4 commits in 17 days
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