Profile

Hi 👋 – I am a freelance certified Java developer. I’ve worked in IT my entire working life as a developer, product owner and analyst. I come from a (design) engineering background which really helps me look at problems from a multidisciplinary approach. I’m experienced in reactive and functional event-driven frameworks – in both monolithic and (micro)service cloud infrastructures and deployments.

Excitedly happy to work in a technical environment with smart and inspiring people who want to move forward. A true desire to always grow as a craftsman and create a positive impact with like-minded people.

Clearmont Coding stands for the clear understanding that software engineering is about creating value for real people. A productive balance between principles and pragmatics 😉.

Competences

Java 8 (certified), 11 and 17 (including migrations)
Agile, Scrum (certified) and Scaled Agile Framework (SAFe)
Spring MVC, Boot, Batch, Cloud, Data, WebFlux
AWS EKS (kubernetes), ECR (docker), CDK, SQS, S3, RDS, API Gateway, Lambda
SQL (PostgreSQL, JDBC, Hibernate, R2DBC)
NoSQL (MongoDB, Dynamo)
CI / CD with Bitbucket Pipelines and Jenkins
TestContainers, JUnit, Mockito, Karate, REST Assured, Awaitility
Performance testing with Gatling, Postman and Artillery
Vert.x, RxJava, Dagger, Lombok, Wicket, REST, (Open)API-first, Swagger
Supporting tools: Maven, GIT, Atlassian, IntelliJ, Linux, YAML 😅

References

Marcel is one of my most esteemed colleagues. He would be a great asset to any team; with his energy, swift analytical abilities, can-do-mentality and collaborative attitude!
Portfolio Manager
@Malmberg
Marcel is a social and pleasant colleague to work with. He likes to get to the bottom of things and truly understand why they tick as they do. He's implemented multiple complex features for our application and done a lot of work on MongoDB and AWS infrastructure.
Senior Developer
@PanCompany

Area of opportunity

I’m available for long-term (6 months+) work in the Utrecht-Arnhem-Eindhoven-Breda region.

Alternatively, I’m available for short-term (<6 months) remote-only work in the broader EMEA region if Dutch or English is the main spoken and written language.

I am not available for long-term remote-only work in regions such as Amsterdam or Rotterdam – they’re amazing places, but not a good fit for my work-life balance.

Working area
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