Maurice Kleijn is a Lead Software Engineer with 11+ years of experience designing and building resilient, scalable business applications across web, middleware and big data domains. Based in North Brabant, Netherlands, he has steered architecture and hands‑on development at bol.com, applying Java/Kotlin, Spring Boot, microservices and resilience patterns like circuit-breakers and bulkheading to production systems. A long-time open source contributor and former core developer and project lead for Smooks and Smooks for Mule, he has practical experience integrating data transformation frameworks with ESBs. Maurice pairs deep middleware and Hadoop know-how with proven optimization and operational experience on JBoss, and he often blends architecture work with day-to-day library and application development.
11 years of coding experience
19 years of employment as a software developer
Higher General Secondary Education (HAVO), Higher General Secondary Education (HAVO) at Scholengemeenschap Groenewald
Bachelor's degree (ingenieur), Information Technology (Hogere Informatica), Bachelor's degree (ingenieur), Information Technology (Hogere Informatica) at Hogeschool Zuyd (Maastricht, Heerlen, Sittard)
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Maurice Kleijn - Lead Software Engineer at bol.com